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#31
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It's not Just Joel Salatin anymore
In article ,
"David Hare-Scott" wrote: David, I'm surprised you didn't respond to I didn't see it. "Peter Bane did some calculations. He estimates that there are a hundred million agricultural acres in the US similar enough to the Salatins' to count: "about 2/3 of the area east of the Dakotas, roughly from Omaha andTopeka east to the Atlantic and south to the Gulf of Mexico."5 Right now, that land is mostly planted to corn and soy. But returned to permanent cover, **it would sequester 2.2 billion tons of carbon every year**. Bane writes: This statement bothers me because it allows one to think that the quoted rate of sequestration can go on indefinitely.. Every land use will reach a different equilibrium in the amount of carbon that it can store. Forest stores more per acre than pasture which stores more than row crops according to my local agronomist. So it makes sense to say X amount is sequestered per year at a point in time while the biomass is growing. So if you convert an acre of row crop to forest it sequesters a given amount per year which slows to zero as it reaches its maximum storage when the forest matures. After that there is no net sequestration. Well, in this case, it would be prairie grass (reflecting Salatin's pasture), creating, hypothetically, one inch of topsoil per year. That's the goal. The tree maxi-es out. The grass maxi-es out, BUT the topsoil keeps on growing (sequestration), one inch per year. If the guy is full of pucky, I'm listening, but it makes sense. The only question is where to put the decimal. I would need to know just what this bloke is talking about before commenting further. **That's equal to present gross US atmospheric releases**, not counting the net reduction from the carbon sinks of existing forests and soils ... Without expanding farm acreage or remov- ing any existing forests, and even before undertaking changes in consumer lifestyle, reduction in traffic, and increases in industrial and transport fuel efficiencies, which arc absolutely imperative, the US could become a net carbon sink by chang- ing cultivating practices and marketing on a million farms. In fact, we could create 5 million new jobs in farming if the land were used as efficiently as the Salatins use theirs.4 The Vegetarian Myth: Food, Justice, and Sustainability by Lierre Keith http://www.amazon.com/Vegetarian-Myt...ability/dp/160 4860804/ref=sr_1_1?s=books&ie=UTF8&qid=1281718588&sr=1-1 p. 250 I cannot read this site, I get a whole lot of blank rectangles, garbled text and IE complaining a script is taking too many resources. So who is Peter Bane? What are his qualifications? Where can we see his calculations and more importantly his assumptions? With the Salatin paradigm, the US could sequester its CO2 emissions, grow healthy meat on permanent pasture, and create 5 million new jobs. It's good not just for your inner environment but your outter environment as well. This may or may not be so. The whole issue of carbon sequestration has been greatly politicised and scrambled. I need to see all the details to have a view of whether this is reasonable. Of course carbon sequestration is but one aspect of any proposed change to land use and agricultural methods. David -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.democracynow.org/2010/7/2/maude http://english.aljazeera.net/video/m...515308172.html |
#32
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It's not Just Joel Salatin anymore
"Billy" wrote in message
"songbird" wrote: Billy wrote: ... Joel Salatin on his farm in the Shenandoah Valley of Virginia, yearly transforms his pastures into "40,000 pounds of beef, 30,000 pounds of pork, 10,000 broilers, 1,200 turkeys, 1,000 rabbits, and 35,000 dozen eggs. This is an astounding cornucopia of food to draw from a hundred acres of pasture, yet what is perhaps still more astonishing is the fact that this pasture will be in no way diminished by the process it will be the better for it, lusher, more fertile, even springier underfoot (this thanks to the increased earthworm traffic)." these numbers do not look right. i don't think there's that many calories available on 100 acres of pasture for that many animals (figure the herd must be around 100 animals for cows alone). does the basic math add up right here Billy? Sorry, I'm no a rancher. The above is a quote from The Omnivore's Dilemma: Fascinating stuff Billy - lots of clips on You-tube where they explain how they do it. The one of killing and processing the chooks was particulalry interesting and impressive. They killed, dressed and prepared 417 birds in two hours. |
#33
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It's not Just Joel Salatin anymore
"David Hare-Scott" wrote in message
Salatin does not claim this level of productivity because there is 450ac of woods as well as the 100ac of pasture. The woods make a sizeable contribution to the farm, it produces much pig feed and biomass that is used for a variety of purposes and assists in other ways. So to be more accurate the above production is from 550ac. I would be interested to know what can be done by conventional means. The comparison would be very difficult to make fair I think because the conventional system uses many external inputs and would have trouble matching that diversity of outputs. I suspect that just measured in calories per acre the intensive monoculture might win. The whole point of this is that you can only do that for a limited amount of time with many inputs and many unwanted side effects. Not to mention that man does not live by bread (or high fructose corn syrup) alone. Fair comment David, but then there is a much higher cost to the quality of life for the animals? I'm sure that you, like me, have seen intensive operations such a feed lots and caged chooks. I grew up on a poultry farm and my mother refused to have any cages on the place with the exception of a row of 10 where she used to put birds that were off colour and needed to be taken away from the bullying tactics of the rest of the flock. In the 50s and 60s when other poultry farmers were moving to cages and proud of it, we were free ranging. We once had a city person come back to us and complain about the eggs they bought off us. According to them, the eggs were 'off' and had to be thrown out because they had 'very yellow yolks'. |
#34
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It's not Just Joel Salatin anymore
"Billy" wrote in message
Well, in this case, it would be prairie grass (reflecting Salatin's pasture), What sort of species are you talking about when you say 'prairie grass'? The reason why I ask is that the You-tube clips of Salatin's place doesn't look like anything I'd call a 'prairie'. He looks like he's got a farm on quite rich land in a well protected area. 'Prairies' to me suggest very open and exposed locations and the grasses there would, TMWOT, be much tougher and less nutritious than in good pasture land. I might be talking through my hat 'cos I haven't got a clue about US farms, but that's what I'd expect here in Oz if we were looking at farms of differing capacities. |
#35
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It's not Just Joel Salatin anymore
FarmI wrote:
"David Hare-Scott" wrote in message Salatin does not claim this level of productivity because there is 450ac of woods as well as the 100ac of pasture. The woods make a sizeable contribution to the farm, it produces much pig feed and biomass that is used for a variety of purposes and assists in other ways. So to be more accurate the above production is from 550ac. I would be interested to know what can be done by conventional means. The comparison would be very difficult to make fair I think because the conventional system uses many external inputs and would have trouble matching that diversity of outputs. I suspect that just measured in calories per acre the intensive monoculture might win. The whole point of this is that you can only do that for a limited amount of time with many inputs and many unwanted side effects. Not to mention that man does not live by bread (or high fructose corn syrup) alone. Fair comment David, but then there is a much higher cost to the quality of life for the animals? I'm sure that you, like me, have seen intensive operations such a feed lots and caged chooks. That was one of the side effects I had in mind. We have chook sheds for meat birds in the district. Ten thousand or twenty in a shed with a dirt floor with just enough room to move between the feed and the water. Lights on half the night to get them to eat more. The workers wear breathing apparatus to clean out the sheds and it will make you puke at 400m on a hot night. The eagles dine well on those who get trodden under. Nuff said. I grew up on a poultry farm and my mother refused to have any cages on the place with the exception of a row of 10 where she used to put birds that were off colour and needed to be taken away from the bullying tactics of the rest of the flock. In the 50s and 60s when other poultry farmers were moving to cages and proud of it, we were free ranging. We once had a city person come back to us and complain about the eggs they bought off us. According to them, the eggs were 'off' and had to be thrown out because they had 'very yellow yolks'. In those days it meant the chooks had a varied diet not just pellet chook food. A question that you would know, is the yellow yolk still such an indicator or is it emulated these days by diet additives? David |
#36
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It's not Just Joel Salatin anymore
In article ,
"FarmI" ask@itshall be given wrote: "Billy" wrote in message Well, in this case, it would be prairie grass (reflecting Salatin's pasture), What sort of species are you talking about when you say 'prairie grass'? The reason why I ask is that the You-tube clips of Salatin's place doesn't look like anything I'd call a 'prairie'. He looks like he's got a farm on quite rich land in a well protected area. 'Prairies' to me suggest very open and exposed locations and the grasses there would, TMWOT, be much tougher and less nutritious than in good pasture land. I might be talking through my hat 'cos I haven't got a clue about US farms, but that's what I'd expect here in Oz if we were looking at farms of differing capacities. OK, you got me walkin' on thin ice here. Having escaped the housing tracts of southern California, I'm long on book learnin' and short on experience, BUT the proposition was to create a carbon sink. Quoting from "The Vegetarian Myth: Food, Justice, and Sustainability" by Lierre Keith http://www.amazon.com/Vegetarian-Myt...ability/dp/160 4860804/ref=sr_1_1?s=books&ie=UTF8&qid=1281718588&sr=1-1 "Salatin's rotating mixture of animals on pasture is building one inch of'soil annually.4 Peter Bane did some calculations. He estimates that there are a hundred million agricultural acres in the US similar enough to the Salatins' to count: "about 2/3 of the area east of the Dakotas, roughly from Omaha and Topeka east to the Atlantic and south to the Gulf of Mexico."5 Right now, that land is mostly planted to corn and soy. But returned to permanent cover, it would sequester 2.2 billion tons of carbon every year. Bane writes: That's equal to present gross US atmospheric releases, not counting the net reduction from the carbon sinks of existing forests and soils ... Without expanding farm acreage or remov- ing any existing forests, and even before undertaking changes in consumer lifestyle, reduction in traffic, and increases in industrial and transport fuel efficiencies, which arc absolutely imperative, the US could become a net carbon sink by chang- ing cultivating practices and marketing on a million farms. In fact, we could create 5 million new jobs in farming if the land were used as efficiently as the Salatins use theirs."6 So were not talking about using the same pasturage (grasses), but using the same practices, i.e. chooks following steers into the pastures. Prairie grasses (grasses that supported the buffalo in the American midwest) created rich topsoil that was exploited (and consumed) by Europeans with ploughs. See http://ed.fnal.gov/entry_exhibits/grass/grass_title.html for a quick overview of prairies, and http://www.stockseed.com/prairiegrasses_default.asp for grasses. Switching from the idyllic setting of Salatin's farm to American "factory farming", we find that feed is a huge issue. DAVID KIRBY: We worry about what we eat, but we also need to worry about what we eat eats. And the quality of feed can be highly compromised in these factories, where the drive to lower costs and prices is so great, and the temptation to cut corners is there, and this is the result. And we have to remember that factory farming has produced not only salmonella, but also E. coli, also mad cow disease, also swine flu, I believe, and MRSA, the drug-resistant staph infection that now kills more Americans than AIDS. AMY GOODMAN: You say, "Swine flu. Bird flu. Unusual concentrations of cancer and other diseases. Massive fish kills from flesh-eating parasites. Recalls of meats, vegetables, and fruits because of deadly E-coli bacterial contamination." All as a result of animal factories, as you put them. DAVID KIRBY: Correct. Now, those diseases could conceivably emerge in any farm, even the smallest, most sustainable farm, but theyıre far more likely to emerge in these large industrial factories. And again, the scale is so much larger that when you have an outbreak, you have this massive problem thatıs going to cost millions and millions of dollars, just in terms of the lost eggs and productivity. And just to mention the workshops that you were mentioning earlier with the federal government, the Obama administration has vowed to try to even the playing field a little bit more, so that we have greater access to smaller, independently raised farms. And one way, I think, to do that is to address the subsidy issue. This farm got very cheap grain from a farmer who got millions, perhaps, of dollars in our money to lower the price of that feed. If DeCoster (one of the 2 egg companies involved in the present egg recall) didnıt have access to that cheap feed, he wouldnıt be able to operate in this way, and that would provide greater access to the market for smaller producers. AMY GOODMAN: And explain the significance of feed and whatıs in it. DAVID KIRBY: Well, feed is a huge issue. And for example, with the chickens that we eat, so-called broiler chickens, they often add arsenic into that feed to make the birds grow faster and to prevent intestinal diseases. Another thing we do in this country AMY GOODMAN: Arsenic? DAVID KIRBY: Arsenic, yes. AMY GOODMAN: Isnıt that poison? DAVID KIRBY: It is poison. Yes, it is poison. AMY GOODMAN: And how does it affect humans? I mean, the chickens eat the arsenic. Why do they grow faster? DAVID KIRBY: They donıt know. No one knows. The theory is that when you poison a chicken, it gets sick, so it eats and drinks more, consumes more, to try to get the poison out of its body. That makes a chicken grow faster, and it prevents intestinal parasites. The risk to humans, there have been studies done, and they have found residue of arsenic in some chickens. The real threat is in the litter that comes out the other end of the chicken. When that gets spread on farmland, people breathe in that arsenic dust. And thereıs a town in Arkansas where cancer rates are just through the roof. Thereıs been over twenty pediatric cases in this tiny town of Prairie Grove with just a couple of thousand people. AMY GOODMAN: Letıs go to Arkansas. Donıtletıs not shortcut this, because you have a very interesting book, where you look at families in several different communities. Arkansasdescribe what are the animal factories that are there and what happens to the people in the community. DAVID KIRBY: Most of them are so-called broiler operations. Tyson chicken is from Arkansas. The big operators, theyıre in northwestern Arkansas. Itıs justitıs chicken country. And with consolidation, youıve had the rise of these very large factory farms. And again, up until recently, Tyson was using this arsenic product in its feed, and the other companies were, as well. And around this little town of Prairie Grove, as an example, this stuff is dry spreadthe litter is dry spread on the cropland. And where the school was AMY GOODMAN: You mean the chicken manure. DAVID KIRBY: The chicken manure. And the dust has been found in the air filters of homes and schools in this town, and itıs been found with arsenic that has been traced back to the feed in the chicken. Something else we feed chickens that people donıt realize is beef products. And when those chickens eat that beef product, some of it falls into their litter. Well, we produce so much chicken litter in this country, because of these factory farms, and it is so rich in phosphorus and nitrogen, its land application uses are limited. So you have surplus chicken litter and nothing to do with it. What do they do with it? They feed it to cattle. So we feed beef cows chicken crap. That chicken litter often contains bits and byproducts of cattle. So we are actually feeding cattle to cattle, which is a risk factor for bovine spongiform encephalopathy, better known as mad cow disease. We actually feed cattle products to cattle in three different ways: chicken litter, restaurant scraps, and blood products on dairy farms. And all the mad cow cases in this country came from mega-dairies where, when that calf is born, they remove it from its mother immediately, because that motherıs milk is a commodity, itıs worth money, so instead they feed that calf a formula that includes bovine blood products, and again increasing the risk of mad cow disease. " The conversation winds on through beef, and pork production, to contamination of wild fish. http://www.democracynow.org/2010/8/24/david_kirby_on_the_looming_threat A quick aside to David, when you consider inputs to monocultures you have to figure in the expense of the fossil fuels (exploration, production, delivery, pollution), and the greater reliance on pesticides that comes from growing the same crop, in the same place, year after year. There is a reason why gardeners are supposed to rotate crops. "IF" monocultures are more productive in terms of calories, you still need to subtract the calories lost in marine life due to the "dead zones" at the mouths of the big rivers, such as the Mississippi, where the dead zone is the size of the state of New Jersey. --- p. 125 "It is a twisted irony that the oil pumped from the bottom of the gulf is eventually returning energetically as runoff that pollutes the marine ecosystem. The estuaries of the Chesapeake, Massachusetts, North Carolina, San Francisco Bay, and nuinerous others all regularly experience the ecological destruction this runoff brings. Runoff of soils and synthetic chemicals makes agriculture the largest non-point source of water pollution in the country. It is estimated that only 18 percent of all the nitrogen compounds applied to fields in the United States is actually absorbed in plant tissues. This means that we are inadvertentiv fertilizing our waters on a gigantic scale. When this runoff reaches waterways, it promotes robust growth in algae and other waterbome plants, a process known as eutrophication in fresh waters and algal bloom in oceanic systems. This unbalanced growth depletes the level of oxygen dissolved into waters. Aquatic life of all varieties is literally asphyxiated by the transformation. The additional algae blocks the transmittance of light energy to depth, creating a less biodiverse water column. Over time this addition of nitrogen changes the whole structure and function of water ARTIFICIAL FERTILITY ğ 127 ecosystems. Less aerobically dependent organisms prevail, which compromises the productivity of fisheries. Many of these organisms produce toxic materials as a by-product of their metabolism. Toxic "red tides" and the resulting fish kills and beach closures are brought on by excessive nitrogen levels. Pathogenic organisms such as Pfieste-ria and Pseudo-Nitzschia also proliferate in these polluted waters. Numerous farming communities in the United States have experienced nitrogen pollution in their aquifers and drinking supplies. When ingested by humans, nitrogen compounds are converted to a nitrite form that combines with hemoglobin in our blood. This changes the structure and reduces the oxygen-holding capacity of blood, which creates a dangerous condition known as methemoglobinemia. Various communities throughout the midwestem United States have suffered from outbreaks of this condition, which is particularly acute in children. A large quantity of the nitrogen compounds applied to fields volatizes into gaseous nitrous oxides, which escape into the atmosphere. These are greenhouse gases with far greater potency than simple carbon dioxide. Elevated levels of these gases have been directly linked to stratospheric ozone depletion, acid deposition, and ground-level ozone pollution. In this way, our fertilizer use exacerbates the already untenable problems of global air pollution and climate change. THE DEBT IS DUE All of these adverse effects of fertilizers result from their application. It is equally important to consider the problems associated with the production of fertilizers. The Haber process first made for the direct link of fertility to energy consumption, but this was in a time when fossil fuels were abundant and their widespread use seemed harmless. The production of nitrogenous fertilizers consumes more energy than any other aspect of the agricultural process. It takes the energy from burning 2,200 pounds of coal to produce 5.5 pounds of usable nitrogen. This means that within the industrial model of agriculture, as inputs are compared to outputs, the cost of energy has become increasingly important. Agriculture's relationship to fertility is now directly related to the price of oil. The Fatal Harvest Reader Edited by Andrew Kimbrell http://www.amazon.com/Fatal-Harvest-.../dp/155963944X /ref=sr_1_1?s=books&ie=UTF8&qid=1282583500&sr=1-1 -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.democracynow.org/2010/7/2/maude http://english.aljazeera.net/video/m...515308172.html |
#37
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It's not Just Joel Salatin anymore
Billy wrote:
.... If you got to http://www.polyfacefarms.com/default.aspx and click on "Principles" there are 3 videos to watch. In the first video "Mimic Nature", Daniel Salatin mentions that the turkeys get 20% of their feed from the pasture, so it isn't a closed system. sorry, slow dialup, i don't watch video or youtube here... Today on "Democracy Now" http://www.democracynow.org/ there are 2 reports on food production. One is on egg production and the other is on meat production. They both fit nicely into the discussion that we we having on the quality of food. They don't talk about increasing supply, but rather about maintaining quality. yea, i read something the other day in the WSJ about eggs being recalled and new rules (FDA i think) that just went into effect. we'll see if they actually help. two producers and hundreds of millions of eggs. Since the food supply has become so integrated, just on supplier can screw up the system for many others. what ever happened to monopoly enforcement? It's like the dog food scandal, where one supplier provided the cheapest source of protein powder, which turned out to be adulterated with melamine and cyanuric acid to give the appearance of higher levels of protein. that was outright fraud. which is a moral and ethical issue apart from sustainable agricultural practices. i didn't follow up what happened back in China but i think there were comments about, "facing possible execution." songbird |
#38
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It's not Just Joel Salatin anymore
In article ,
songbird wrote: Billy wrote: ... If you got to http://www.polyfacefarms.com/default.aspx and click on "Principles" there are 3 videos to watch. In the first video "Mimic Nature", Daniel Salatin mentions that the turkeys get 20% of their feed from the pasture, so it isn't a closed system. sorry, slow dialup, i don't watch video or youtube here... Today on "Democracy Now" http://www.democracynow.org/ there are 2 reports on food production. One is on egg production and the other is on meat production. They both fit nicely into the discussion that we we having on the quality of food. They don't talk about increasing supply, but rather about maintaining quality. yea, i read something the other day in the WSJ about eggs being recalled and new rules (FDA i think) that just went into effect. we'll see if they actually help. two producers and hundreds of millions of eggs. Since the food supply has become so integrated, just on supplier can screw up the system for many others. what ever happened to monopoly enforcement? It's like the dog food scandal, where one supplier provided the cheapest source of protein powder, which turned out to be adulterated with melamine and cyanuric acid to give the appearance of higher levels of protein. that was outright fraud. which is a moral and ethical issue apart from sustainable agricultural practices. i didn't follow up what happened back in China but i think there were comments about, "facing possible execution." songbird Relax, he was executed. The dog food was feed to steers, pork, and fish. Feel better? "Pet Food Politics: The Chihuahua in the Coal Mine" by Marion Nestle http://www.amazon.com/Pet-Food-Polit...520265890/ref= sr_1_2?s=books&ie=UTF8&qid=1282796329&sr=1-2 She isn't the best of writers, but it is a good book. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.democracynow.org/2010/7/2/maude http://english.aljazeera.net/video/m...515308172.html |
#39
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It's not Just Joel Salatin anymore
"David Hare-Scott" wrote in message
FarmI wrote: "David Hare-Scott" wrote in message Salatin does not claim this level of productivity because there is 450ac of woods as well as the 100ac of pasture. The woods make a sizeable contribution to the farm, it produces much pig feed and biomass that is used for a variety of purposes and assists in other ways. So to be more accurate the above production is from 550ac. I would be interested to know what can be done by conventional means. The comparison would be very difficult to make fair I think because the conventional system uses many external inputs and would have trouble matching that diversity of outputs. I suspect that just measured in calories per acre the intensive monoculture might win. The whole point of this is that you can only do that for a limited amount of time with many inputs and many unwanted side effects. Not to mention that man does not live by bread (or high fructose corn syrup) alone. Fair comment David, but then there is a much higher cost to the quality of life for the animals? I'm sure that you, like me, have seen intensive operations such a feed lots and caged chooks. That was one of the side effects I had in mind. We have chook sheds for meat birds in the district. Ten thousand or twenty in a shed with a dirt floor with just enough room to move between the feed and the water. Lights on half the night to get them to eat more. The workers wear breathing apparatus to clean out the sheds and it will make you puke at 400m on a hot night. The eagles dine well on those who get trodden under. Nuff said. Indeed. I've been to a feed lot and I had the same reaction although this was probably one of the better run ones. I'd turn vegetarian if our local buthcer sourced his meat at places like that but I can see his 'feed lot' (for want of a better description as it's jsut his farm) from the road and his cattle have quite a nice spot for the final finish on feed before they take the trip to the abattoir. (sp?) I grew up on a poultry farm and my mother refused to have any cages on the place with the exception of a row of 10 where she used to put birds that were off colour and needed to be taken away from the bullying tactics of the rest of the flock. In the 50s and 60s when other poultry farmers were moving to cages and proud of it, we were free ranging. We once had a city person come back to us and complain about the eggs they bought off us. According to them, the eggs were 'off' and had to be thrown out because they had 'very yellow yolks'. In those days it meant the chooks had a varied diet not just pellet chook food. A question that you would know, is the yellow yolk still such an indicator or is it emulated these days by diet additives? That is one of those 'it depends' answers as in, it depends ont he feed. If you feed them on kitchen scraps (not recommended as that isn't nutritious enough) then free ranging (as opposed to keeping confined) will change the colour of the yolk. Pellets contain a yellowing agent, but apparently that yellow isn't carried through so that in baked goods show up the yellowing. Yolks that are yellow as a result of the feed they find outside does hang on through the baking process so that the baked goods (like say a butter cake) will appear more yellow. I've not done these tests myself but there was a long article on it (with comparative pics) in one of the 'Australasian Poultry' mags a couple of years ago. A great little magazine and as cheap as chips. |
#40
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It's not Just Joel Salatin anymore
"Billy" wrote in message
In article , "FarmI" ask@itshall be given wrote: "Billy" wrote in message Well, in this case, it would be prairie grass (reflecting Salatin's pasture), What sort of species are you talking about when you say 'prairie grass'? The reason why I ask is that the You-tube clips of Salatin's place doesn't look like anything I'd call a 'prairie'. He looks like he's got a farm on quite rich land in a well protected area. 'Prairies' to me suggest very open and exposed locations and the grasses there would, TMWOT, be much tougher and less nutritious than in good pasture land. I might be talking through my hat 'cos I haven't got a clue about US farms, but that's what I'd expect here in Oz if we were looking at farms of differing capacities. OK, you got me walkin' on thin ice here. Having escaped the housing tracts of southern California, I'm long on book learnin' and short on experience, BUT the proposition was to create a carbon sink. Quoting from "The Vegetarian Myth: Food, Justice, and Sustainability" by Lierre Keith http://www.amazon.com/Vegetarian-Myt...ability/dp/160 4860804/ref=sr_1_1?s=books&ie=UTF8&qid=1281718588&sr=1-1 "Salatin's rotating mixture of animals on pasture is building one inch of'soil annually.4 Peter Bane did some calculations. He estimates that there are a hundred million agricultural acres in the US similar enough to the Salatins' to count: "about 2/3 of the area east of the Dakotas, roughly from Omaha and Topeka east to the Atlantic and south to the Gulf of Mexico."5 Right now, that land is mostly planted to corn and soy. But returned to permanent cover, it would sequester 2.2 billion tons of carbon every year. Bane writes: That's equal to present gross US atmospheric releases, not counting the net reduction from the carbon sinks of existing forests and soils ... Without expanding farm acreage or remov- ing any existing forests, and even before undertaking changes in consumer lifestyle, reduction in traffic, and increases in industrial and transport fuel efficiencies, which arc absolutely imperative, the US could become a net carbon sink by chang- ing cultivating practices and marketing on a million farms. In fact, we could create 5 million new jobs in farming if the land were used as efficiently as the Salatins use theirs."6 So were not talking about using the same pasturage (grasses), but using the same practices, i.e. chooks following steers into the pastures. Prairie grasses (grasses that supported the buffalo in the American midwest) created rich topsoil that was exploited (and consumed) by Europeans with ploughs. See http://ed.fnal.gov/entry_exhibits/grass/grass_title.html for a quick overview of prairies, and http://www.stockseed.com/prairiegrasses_default.asp for grasses. Hmmmm. I havent' a clue about the territory you're talking about however, a one size fits all approach often doesn't work in different areas. Often the same approach wont' work withing just a few kms. I think I'll have to get the book and read it. Switching from the idyllic setting of Salatin's farm to American "factory farming", we find that feed is a huge issue. DAVID KIRBY: We worry about what we eat, but we also need to worry about what we eat eats. And the quality of feed can be highly compromised in these factories, where the drive to lower costs and prices is so great, and the temptation to cut corners is there, and this is the result. And we have to remember that factory farming has produced not only salmonella, but also E. coli, also mad cow disease, also swine flu, I believe, and MRSA, the drug-resistant staph infection that now kills more Americans than AIDS. AMY GOODMAN: You say, "Swine flu. Bird flu. Unusual concentrations of cancer and other diseases. Massive fish kills from flesh-eating parasites. Recalls of meats, vegetables, and fruits because of deadly E-coli bacterial contamination." All as a result of animal factories, as you put them. DAVID KIRBY: Correct. Now, those diseases could conceivably emerge in any farm, even the smallest, most sustainable farm, but theyıre far more likely to emerge in these large industrial factories. And again, the scale is so much larger that when you have an outbreak, you have this massive problem thatıs going to cost millions and millions of dollars, just in terms of the lost eggs and productivity. And just to mention the workshops that you were mentioning earlier with the federal government, the Obama administration has vowed to try to even the playing field a little bit more, so that we have greater access to smaller, independently raised farms. And one way, I think, to do that is to address the subsidy issue. This farm got very cheap grain from a farmer who got millions, perhaps, of dollars in our money to lower the price of that feed. If DeCoster (one of the 2 egg companies involved in the present egg recall) didnıt have access to that cheap feed, he wouldnıt be able to operate in this way, and that would provide greater access to the market for smaller producers. AMY GOODMAN: And explain the significance of feed and whatıs in it. DAVID KIRBY: Well, feed is a huge issue. And for example, with the chickens that we eat, so-called broiler chickens, they often add arsenic into that feed to make the birds grow faster and to prevent intestinal diseases. Another thing we do in this country AMY GOODMAN: Arsenic? DAVID KIRBY: Arsenic, yes. AMY GOODMAN: Isnıt that poison? DAVID KIRBY: It is poison. Yes, it is poison. AMY GOODMAN: And how does it affect humans? I mean, the chickens eat the arsenic. Why do they grow faster? DAVID KIRBY: They donıt know. No one knows. The theory is that when you poison a chicken, it gets sick, so it eats and drinks more, consumes more, to try to get the poison out of its body. That makes a chicken grow faster, and it prevents intestinal parasites. The risk to humans, there have been studies done, and they have found residue of arsenic in some chickens. The real threat is in the litter that comes out the other end of the chicken. When that gets spread on farmland, people breathe in that arsenic dust. And thereıs a town in Arkansas where cancer rates are just through the roof. Thereıs been over twenty pediatric cases in this tiny town of Prairie Grove with just a couple of thousand people. AMY GOODMAN: Letıs go to Arkansas. Donıtletıs not shortcut this, because you have a very interesting book, where you look at families in several different communities. Arkansasdescribe what are the animal factories that are there and what happens to the people in the community. DAVID KIRBY: Most of them are so-called broiler operations. Tyson chicken is from Arkansas. The big operators, theyıre in northwestern Arkansas. Itıs justitıs chicken country. And with consolidation, youıve had the rise of these very large factory farms. And again, up until recently, Tyson was using this arsenic product in its feed, and the other companies were, as well. And around this little town of Prairie Grove, as an example, this stuff is dry spreadthe litter is dry spread on the cropland. And where the school was AMY GOODMAN: You mean the chicken manure. DAVID KIRBY: The chicken manure. And the dust has been found in the air filters of homes and schools in this town, and itıs been found with arsenic that has been traced back to the feed in the chicken. Something else we feed chickens that people donıt realize is beef products. And when those chickens eat that beef product, some of it falls into their litter. Well, we produce so much chicken litter in this country, because of these factory farms, and it is so rich in phosphorus and nitrogen, its land application uses are limited. So you have surplus chicken litter and nothing to do with it. What do they do with it? They feed it to cattle. So we feed beef cows chicken crap. That chicken litter often contains bits and byproducts of cattle. So we are actually feeding cattle to cattle, which is a risk factor for bovine spongiform encephalopathy, better known as mad cow disease. We actually feed cattle products to cattle in three different ways: chicken litter, restaurant scraps, and blood products on dairy farms. And all the mad cow cases in this country came from mega-dairies where, when that calf is born, they remove it from its mother immediately, because that motherıs milk is a commodity, itıs worth money, so instead they feed that calf a formula that includes bovine blood products, and again increasing the risk of mad cow disease. " The conversation winds on through beef, and pork production, to contamination of wild fish. http://www.democracynow.org/2010/8/24/david_kirby_on_the_looming_threat Eeeeeew! I feel sick! A quick aside to David, when you consider inputs to monocultures you have to figure in the expense of the fossil fuels (exploration, production, delivery, pollution), and the greater reliance on pesticides that comes from growing the same crop, in the same place, year after year. There is a reason why gardeners are supposed to rotate crops. "IF" monocultures are more productive in terms of calories, you still need to subtract the calories lost in marine life due to the "dead zones" at the mouths of the big rivers, such as the Mississippi, where the dead zone is the size of the state of New Jersey. --- p. 125 "It is a twisted irony that the oil pumped from the bottom of the gulf is eventually returning energetically as runoff that pollutes the marine ecosystem. The estuaries of the Chesapeake, Massachusetts, North Carolina, San Francisco Bay, and nuinerous others all regularly experience the ecological destruction this runoff brings. Runoff of soils and synthetic chemicals makes agriculture the largest non-point source of water pollution in the country. It is estimated that only 18 percent of all the nitrogen compounds applied to fields in the United States is actually absorbed in plant tissues. This means that we are inadvertentiv fertilizing our waters on a gigantic scale. When this runoff reaches waterways, it promotes robust growth in algae and other waterbome plants, a process known as eutrophication in fresh waters and algal bloom in oceanic systems. This unbalanced growth depletes the level of oxygen dissolved into waters. Aquatic life of all varieties is literally asphyxiated by the transformation. The additional algae blocks the transmittance of light energy to depth, creating a less biodiverse water column. Over time this addition of nitrogen changes the whole structure and function of water ARTIFICIAL FERTILITY ğ 127 ecosystems. Less aerobically dependent organisms prevail, which compromises the productivity of fisheries. Many of these organisms produce toxic materials as a by-product of their metabolism. Toxic "red tides" and the resulting fish kills and beach closures are brought on by excessive nitrogen levels. Pathogenic organisms such as Pfieste-ria and Pseudo-Nitzschia also proliferate in these polluted waters. Numerous farming communities in the United States have experienced nitrogen pollution in their aquifers and drinking supplies. When ingested by humans, nitrogen compounds are converted to a nitrite form that combines with hemoglobin in our blood. This changes the structure and reduces the oxygen-holding capacity of blood, which creates a dangerous condition known as methemoglobinemia. Various communities throughout the midwestem United States have suffered from outbreaks of this condition, which is particularly acute in children. A large quantity of the nitrogen compounds applied to fields volatizes into gaseous nitrous oxides, which escape into the atmosphere. These are greenhouse gases with far greater potency than simple carbon dioxide. Elevated levels of these gases have been directly linked to stratospheric ozone depletion, acid deposition, and ground-level ozone pollution. In this way, our fertilizer use exacerbates the already untenable problems of global air pollution and climate change. THE DEBT IS DUE All of these adverse effects of fertilizers result from their application. It is equally important to consider the problems associated with the production of fertilizers. The Haber process first made for the direct link of fertility to energy consumption, but this was in a time when fossil fuels were abundant and their widespread use seemed harmless. The production of nitrogenous fertilizers consumes more energy than any other aspect of the agricultural process. It takes the energy from burning 2,200 pounds of coal to produce 5.5 pounds of usable nitrogen. This means that within the industrial model of agriculture, as inputs are compared to outputs, the cost of energy has become increasingly important. Agriculture's relationship to fertility is now directly related to the price of oil. The Fatal Harvest Reader Edited by Andrew Kimbrell http://www.amazon.com/Fatal-Harvest-.../dp/155963944X /ref=sr_1_1?s=books&ie=UTF8&qid=1282583500&sr=1-1 -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.democracynow.org/2010/7/2/maude http://english.aljazeera.net/video/m...515308172.html |
#41
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It's not Just Joel Salatin anymore
In article ,
"FarmI" ask@itshall be given wrote: "David Hare-Scott" wrote in message FarmI wrote: "David Hare-Scott" wrote in message Salatin does not claim this level of productivity because there is 450ac of woods as well as the 100ac of pasture. The woods make a sizeable contribution to the farm, it produces much pig feed and biomass that is used for a variety of purposes and assists in other ways. So to be more accurate the above production is from 550ac. I would be interested to know what can be done by conventional means. The comparison would be very difficult to make fair I think because the conventional system uses many external inputs and would have trouble matching that diversity of outputs. I suspect that just measured in calories per acre the intensive monoculture might win. The whole point of this is that you can only do that for a limited amount of time with many inputs and many unwanted side effects. Not to mention that man does not live by bread (or high fructose corn syrup) alone. Fair comment David, but then there is a much higher cost to the quality of life for the animals? I'm sure that you, like me, have seen intensive operations such a feed lots and caged chooks. That was one of the side effects I had in mind. We have chook sheds for meat birds in the district. Ten thousand or twenty in a shed with a dirt floor with just enough room to move between the feed and the water. Lights on half the night to get them to eat more. The workers wear breathing apparatus to clean out the sheds and it will make you puke at 400m on a hot night. The eagles dine well on those who get trodden under. Nuff said. Indeed. I've been to a feed lot and I had the same reaction although this was probably one of the better run ones. I'd turn vegetarian if our local buthcer sourced his meat at places like that but I can see his 'feed lot' (for want of a better description as it's jsut his farm) from the road and his cattle have quite a nice spot for the final finish on feed before they take the trip to the abattoir. (sp?) I grew up on a poultry farm and my mother refused to have any cages on the place with the exception of a row of 10 where she used to put birds that were off colour and needed to be taken away from the bullying tactics of the rest of the flock. In the 50s and 60s when other poultry farmers were moving to cages and proud of it, we were free ranging. We once had a city person come back to us and complain about the eggs they bought off us. According to them, the eggs were 'off' and had to be thrown out because they had 'very yellow yolks'. In those days it meant the chooks had a varied diet not just pellet chook food. A question that you would know, is the yellow yolk still such an indicator or is it emulated these days by diet additives? That is one of those 'it depends' answers as in, it depends ont he feed. If you feed them on kitchen scraps (not recommended as that isn't nutritious enough) then free ranging (as opposed to keeping confined) will change the colour of the yolk. Pellets contain a yellowing agent, but apparently that yellow isn't carried through so that in baked goods show up the yellowing. Yolks that are yellow as a result of the feed they find outside does hang on through the baking process so that the baked goods (like say a butter cake) will appear more yellow. I've not done these tests myself but there was a long article on it (with comparative pics) in one of the 'Australasian Poultry' mags a couple of years ago. A great little magazine and as cheap as chips. Besides having a yoke that looks like an apricot, instead of a lemon, real eggs have a viscosity to them that factory produced eggs don't. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.democracynow.org/2010/7/2/maude http://english.aljazeera.net/video/m...515308172.html |
#42
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It's not Just Joel Salatin anymore
Billy wrote:
In article , songbird wrote: Billy wrote: ... If you got to http://www.polyfacefarms.com/default.aspx and click on "Principles" there are 3 videos to watch. In the first video "Mimic Nature", Daniel Salatin mentions that the turkeys get 20% of their feed from the pasture, so it isn't a closed system. sorry, slow dialup, i don't watch video or youtube here... Today on "Democracy Now" http://www.democracynow.org/ there are 2 reports on food production. One is on egg production and the other is on meat production. They both fit nicely into the discussion that we we having on the quality of food. They don't talk about increasing supply, but rather about maintaining quality. yea, i read something the other day in the WSJ about eggs being recalled and new rules (FDA i think) that just went into effect. we'll see if they actually help. two producers and hundreds of millions of eggs. Since the food supply has become so integrated, just on supplier can screw up the system for many others. what ever happened to monopoly enforcement? It's like the dog food scandal, where one supplier provided the cheapest source of protein powder, which turned out to be adulterated with melamine and cyanuric acid to give the appearance of higher levels of protein. that was outright fraud. which is a moral and ethical issue apart from sustainable agricultural practices. i didn't follow up what happened back in China but i think there were comments about, "facing possible execution." songbird Relax, he was executed. The dog food was feed to steers, pork, and fish. Feel better? "Pet Food Politics: The Chihuahua in the Coal Mine" by Marion Nestle http://www.amazon.com/Pet-Food-Polit...520265890/ref= sr_1_2?s=books&ie=UTF8&qid=1282796329&sr=1-2 She isn't the best of writers, but it is a good book. Not just dog food! They were executed for putting the same stuff in human baby food formulas which killed several babies in China. The baby formulas was not sold in the US. Have you purchased cod, catfish in stores? Product of China. Some have statements like "Carbon Monoxide added for flavor enhancement" on the bags???? -- Enjoy Life... Dan L |
#43
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It's not Just Joel Salatin anymore
In article
-se ptember.org, Dan L wrote: Billy wrote: In article , songbird wrote: Billy wrote: ... If you got to http://www.polyfacefarms.com/default.aspx and click on "Principles" there are 3 videos to watch. In the first video "Mimic Nature", Daniel Salatin mentions that the turkeys get 20% of their feed from the pasture, so it isn't a closed system. sorry, slow dialup, i don't watch video or youtube here... Today on "Democracy Now" http://www.democracynow.org/ there are 2 reports on food production. One is on egg production and the other is on meat production. They both fit nicely into the discussion that we we having on the quality of food. They don't talk about increasing supply, but rather about maintaining quality. yea, i read something the other day in the WSJ about eggs being recalled and new rules (FDA i think) that just went into effect. we'll see if they actually help. two producers and hundreds of millions of eggs. Since the food supply has become so integrated, just on supplier can screw up the system for many others. what ever happened to monopoly enforcement? It's like the dog food scandal, where one supplier provided the cheapest source of protein powder, which turned out to be adulterated with melamine and cyanuric acid to give the appearance of higher levels of protein. that was outright fraud. which is a moral and ethical issue apart from sustainable agricultural practices. i didn't follow up what happened back in China but i think there were comments about, "facing possible execution." songbird Relax, he was executed. The dog food was feed to steers, pork, and fish. Feel better? "Pet Food Politics: The Chihuahua in the Coal Mine" by Marion Nestle http://www.amazon.com/Pet-Food-Polit...520265890/ref= sr_1_2?s=books&ie=UTF8&qid=1282796329&sr=1-2 She isn't the best of writers, but it is a good book. Not just dog food! They were executed for putting the same stuff in human baby food formulas which killed several babies in China. The baby formulas was not sold in the US. China's economy is growing at a rate of 10%/year. This would probably come under the heading of deadly growing pain. I saw an interview with some of the workers of the factory where the wheat flour was laced with melamine and cyanuric acid (they are about 5 times more deadly in combination than alone), and the workers smiled and said, "Yeah, it looks like it has more protein." They obviously didn't have a clue about its effects on a living organism. People thought that they were buying wheat gluten (not laced wheat flour). There isn't one wheat gluten for animals and one for humans. This was one of the points that Amy Goodman was trying to make about the integrated global economy. No one knows what's in the food anymore, because it has be made from a mish-mash of ingredients from around the planet. In 2006, China ranked third behind India and Mexico in the number of food shipments refused by the FDA. These dame neo-nutcake-liberals don't want any government regulations because it impedes business. But as we can see with the egg recall, people are getting sick because business is on the honor system. The least we can do is give the FDA the authority to declare a recall when they see a health concern. The FDA also needs to be funded for what it has been mandated to do. The funding for health concerns should be taken away from the USDA, which markets farm products (conflict of interest), and be given to the FDA. Have you purchased cod, catfish in stores? Product of China. Some have statements like "Carbon Monoxide added for flavor enhancement" on the bags???? That is damn decent of them. Here in the good ol' U.S. of A., we do it without any kind notification. http://meatisneat.wordpress.com/2009...aging-meat-in- carbon-monoxide/ The carbon monoxide binds with the hemoglobin to keep the meat looking fresh (red), no matter how old and funky it may be. This is done to some meat that is wrapped in plastic. It is also the reason that I won't buy meat that is wrapped in plastic, like Saturday's, barbecue, pork ribs. How's "Eaarth" coming along? -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.democracynow.org/2010/7/2/maude http://english.aljazeera.net/video/m...515308172.html |
#44
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It's not Just Joel Salatin anymore
In article
, Billy wrote: In article -se ptember.org, Dan L wrote: Billy wrote: In article , songbird wrote: Billy wrote: ... If you got to http://www.polyfacefarms.com/default.aspx and click on "Principles" there are 3 videos to watch. In the first video "Mimic Nature", Daniel Salatin mentions that the turkeys get 20% of their feed from the pasture, so it isn't a closed system. sorry, slow dialup, i don't watch video or youtube here... Today on "Democracy Now" http://www.democracynow.org/ there are 2 reports on food production. One is on egg production and the other is on meat production. They both fit nicely into the discussion that we we having on the quality of food. They don't talk about increasing supply, but rather about maintaining quality. yea, i read something the other day in the WSJ about eggs being recalled and new rules (FDA i think) that just went into effect. we'll see if they actually help. two producers and hundreds of millions of eggs. Since the food supply has become so integrated, just on supplier can screw up the system for many others. what ever happened to monopoly enforcement? It's like the dog food scandal, where one supplier provided the cheapest source of protein powder, which turned out to be adulterated with melamine and cyanuric acid to give the appearance of higher levels of protein. that was outright fraud. which is a moral and ethical issue apart from sustainable agricultural practices. i didn't follow up what happened back in China but i think there were comments about, "facing possible execution." songbird Relax, he was executed. The dog food was feed to steers, pork, and fish. Feel better? "Pet Food Politics: The Chihuahua in the Coal Mine" by Marion Nestle http://www.amazon.com/Pet-Food-Polit...520265890/ref= sr_1_2?s=books&ie=UTF8&qid=1282796329&sr=1-2 She isn't the best of writers, but it is a good book. Not just dog food! They were executed for putting the same stuff in human baby food formulas which killed several babies in China. The baby formulas was not sold in the US. China's economy is growing at a rate of 10%/year. This would probably come under the heading of deadly growing pain. I saw an interview with some of the workers of the factory where the wheat flour was laced with melamine and cyanuric acid (they are about 5 times more deadly in combination than alone), and the workers smiled and said, "Yeah, it looks like it has more protein." They obviously didn't have a clue about its effects on a living organism. People thought that they were buying wheat gluten (not laced wheat flour). There isn't one wheat gluten for animals and one for humans. This was one of the points that Amy Goodman was trying to make about the integrated global economy. No one knows what's in the food anymore, because it has be made from a mish-mash of ingredients from around the planet. In 2006, China ranked third behind India and Mexico in the number of food shipments refused by the FDA. These dame neo-nutcake-liberals don't want any government regulations because it impedes business. But as we can see with the egg recall, people are getting sick because business is on the honor system. The least we can do is give the FDA the authority to declare a recall when they see a health concern. The FDA also needs to be funded for what it has been mandated to do. The funding for health concerns should be taken away from the USDA, which markets farm products (conflict of interest), and be given to the FDA. I have sometimes wondered about wheat gluten. When I make my own homemade breads I do not have stomach upsets. However I almost always get heartburn and upset stomach from "added gluten" in store bought products. I have been tested negative for celiac or wheat allergies. I make my own foods and tend to stay away from packaged foods. Why I have my own chickens and a Jersey milk cow. Have you purchased cod, catfish in stores? Product of China. Some have statements like "Carbon Monoxide added for flavor enhancement" on the bags???? That is damn decent of them. Here in the good ol' U.S. of A., we do it without any kind notification. http://meatisneat.wordpress.com/2009...aging-meat-in- carbon-monoxide/ The carbon monoxide binds with the hemoglobin to keep the meat looking fresh (red), no matter how old and funky it may be. This is done to some meat that is wrapped in plastic. It is also the reason that I won't buy meat that is wrapped in plastic, like Saturday's, barbecue, pork ribs. A very interesting site. You correct "Damn decent of them"! Other companies have been doing it for years!!!! We are living on a new world. I think I am going to get a boat a start fishing here in the great lakes. I do miss the taste of good sea food, not just lake food. Only thing in sea food markets are the bug foods, lobster, shrimp and oysters. How's "Eaarth" coming along? A very good book, currently on page thirty. He seemed to give up on changing the world. Shifted to self protection. Seems like I have been doing just that myself in the last few years. Just like the economy and global warming, what can one do except, do our part and protect ourselves. We are living on a new world called "Eaarth". Learn to live with it. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. Using a Laptop |
#45
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It's not Just Joel Salatin anymore
Billy wrote:
In article , "FarmI" ask@itshall be given wrote: "David Hare-Scott" wrote in message FarmI wrote: "David Hare-Scott" wrote in message Salatin does not claim this level of productivity because there is 450ac of woods as well as the 100ac of pasture. The woods make a sizeable contribution to the farm, it produces much pig feed and biomass that is used for a variety of purposes and assists in other ways. So to be more accurate the above production is from 550ac. I would be interested to know what can be done by conventional means. The comparison would be very difficult to make fair I think because the conventional system uses many external inputs and would have trouble matching that diversity of outputs. I suspect that just measured in calories per acre the intensive monoculture might win. The whole point of this is that you can only do that for a limited amount of time with many inputs and many unwanted side effects. Not to mention that man does not live by bread (or high fructose corn syrup) alone. Fair comment David, but then there is a much higher cost to the quality of life for the animals? I'm sure that you, like me, have seen intensive operations such a feed lots and caged chooks. That was one of the side effects I had in mind. We have chook sheds for meat birds in the district. Ten thousand or twenty in a shed with a dirt floor with just enough room to move between the feed and the water. Lights on half the night to get them to eat more. The workers wear breathing apparatus to clean out the sheds and it will make you puke at 400m on a hot night. The eagles dine well on those who get trodden under. Nuff said. Indeed. I've been to a feed lot and I had the same reaction although this was probably one of the better run ones. I'd turn vegetarian if our local buthcer sourced his meat at places like that but I can see his 'feed lot' (for want of a better description as it's jsut his farm) from the road and his cattle have quite a nice spot for the final finish on feed before they take the trip to the abattoir. (sp?) I grew up on a poultry farm and my mother refused to have any cages on the place with the exception of a row of 10 where she used to put birds that were off colour and needed to be taken away from the bullying tactics of the rest of the flock. In the 50s and 60s when other poultry farmers were moving to cages and proud of it, we were free ranging. We once had a city person come back to us and complain about the eggs they bought off us. According to them, the eggs were 'off' and had to be thrown out because they had 'very yellow yolks'. In those days it meant the chooks had a varied diet not just pellet chook food. A question that you would know, is the yellow yolk still such an indicator or is it emulated these days by diet additives? That is one of those 'it depends' answers as in, it depends ont he feed. If you feed them on kitchen scraps (not recommended as that isn't nutritious enough) then free ranging (as opposed to keeping confined) will change the colour of the yolk. Pellets contain a yellowing agent, but apparently that yellow isn't carried through so that in baked goods show up the yellowing. Yolks that are yellow as a result of the feed they find outside does hang on through the baking process so that the baked goods (like say a butter cake) will appear more yellow. I've not done these tests myself but there was a long article on it (with comparative pics) in one of the 'Australasian Poultry' mags a couple of years ago. A great little magazine and as cheap as chips. My food books say the yellow of the yolk is due to xanthophylls which come from plants, typically lucerne and corn. Not having chook books I do this backwards. Apparently corn feed is also responsible for the yellow skin and fat found in some "organic" meat birds. Besides having a yoke that looks like an apricot, instead of a lemon, real eggs have a viscosity to them that factory produced eggs don't. Is the height and viscosity of the egg contents a result of diet and health of the chook or a sign of freshness, or both? The same ref (McGee 'On Food and Cooking') says freshness has much to do with it. Come on chook people - give me the scoop before I build the chook house. David |
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