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#1
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Fact or fiction?
In article ,
The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#2
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Fact or fiction?
In article
, Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. |
#3
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Fact or fiction?
In article
, "Dan L." wrote: In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. I've found a few glitches in Gaia's Garden, like using a circular sprinkler to water a keyhole bed containing tomatoes, to name one. For immediate use, it sounds as if the web site is advocating adding green material (fall leaves, grass clippings) to the wood (log, limbs, twigs) which will contain some nitrogen. They also advocate manure in place of the green material. The book talks of using grass as well, but also suggest straw, and sod (from sod I know nothing). Brown materials won't contain nitrogen, but according to Gaia's Garden the hugelkulture releases heat and moisture which encourages growth. If I were doing this, I would use manure with the wood and, at a minimum, the equivalent of 18 lbs of chicken manure/ 100 sq. ft.. Manure Chicken Diary cow Horse Steer Rabbit Sheep N 1.1 .257 .70 .70 2.4 .70 P .80 .15 .30 .30 1.4 .30 K .50 .25 .60 .40 .60 .90 As I mentioned to "The Cook" earlier,"In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%)." http://www.biology.ed.ac.uk/research...Biology/woodro ts.htm Here we have contradictory statements for Hugelkultur (green and brown amendments). We are told that composting wood is good for heat and humidity. We know that fungi need nitrogen to break down the wood. I would stay away from adding more brown material to the wood. Otherwise, it sounds OK for potatoes, berries, and melons, but squash require high inputs of nitrogen. If growing squash, I would add organic fish emulsion twice a month, until flowering (then no further nitrogen), to insure nitrogen levels are sufficient. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#4
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Fact or fiction?
In article
, Billy wrote: In article , "Dan L." wrote: In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. I've found a few glitches in Gaia's Garden, like using a circular sprinkler to water a keyhole bed containing tomatoes, to name one. For The book is interesting. I like the garden design ideas. Garden techniques I am not so sure. I am not sure if Amazon.com is a curse or blessing More in common than shoes immediate use, it sounds as if the web site is advocating adding green material (fall leaves, grass clippings) to the wood (log, limbs, twigs) which will contain some nitrogen. They also advocate manure in place of the green material. The book talks of using grass as well, but also suggest straw, and sod (from sod I know nothing). Brown materials won't contain nitrogen, but according to Gaia's Garden the hugelkulture releases heat and moisture which encourages growth. If I were doing this, I would use manure with the wood and, at a minimum, the equivalent of 18 lbs of chicken manure/ 100 sq. ft.. Manure Chicken Diary cow Horse Steer Rabbit Sheep N 1.1 .257 .70 .70 2.4 .70 P .80 .15 .30 .30 1.4 .30 K .50 .25 .60 .40 .60 .90 As I mentioned to "The Cook" earlier,"In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%)." http://www.biology.ed.ac.uk/research...Biology/woodro ts.htm Here we have contradictory statements for Hugelkultur (green and brown amendments). We are told that composting wood is good for heat and humidity. We know that fungi need nitrogen to break down the wood. I would stay away from adding more brown material to the wood. Sounds like this could be a good way to jump start a garden in cold Michigan. I would just need a row cover on those late frost dates. Chemistry and Biology was not on my candy store list. A weakness on my part. I have lots of grass and chicken poop mixed in with the straw. Hen House thing. So adding Manure with straw to the wood might be a mixed blessing. Otherwise, it sounds OK for potatoes, berries, and melons, but squash require high inputs of nitrogen. If growing squash, I would add organic fish emulsion twice a month, until flowering (then no further nitrogen), to insure nitrogen levels are sufficient. I only plant ONE squash plant and thats it, all that is needed. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. |
#5
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Fact or fiction?
In article
, "Dan L." wrote: In article , Billy wrote: In article , "Dan L." wrote: In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...Biology/woodro t s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. I've found a few glitches in Gaia's Garden, like using a circular sprinkler to water a keyhole bed containing tomatoes, to name one. For The book is interesting. I like the garden design ideas. Garden techniques I am not so sure. I am not sure if Amazon.com is a curse or blessing More in common than shoes immediate use, it sounds as if the web site is advocating adding green material (fall leaves, grass clippings) to the wood (log, limbs, twigs) which will contain some nitrogen. They also advocate manure in place of the green material. The book talks of using grass as well, but also suggest straw, and sod (from sod I know nothing). Brown materials won't contain nitrogen, but according to Gaia's Garden the hugelkulture releases heat and moisture which encourages growth. If I were doing this, I would use manure with the wood and, at a minimum, the equivalent of 18 lbs of chicken manure/ 100 sq. ft.. Manure Chicken Diary cow Horse Steer Rabbit Sheep N 1.1 .257 .70 .70 2.4 .70 P .80 .15 .30 .30 1.4 .30 K .50 .25 .60 .40 .60 .90 As I mentioned to "The Cook" earlier,"In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%)." http://www.biology.ed.ac.uk/research...Biology/woodro ts.htm Here we have contradictory statements for Hugelkultur (green and brown amendments). We are told that composting wood is good for heat and humidity. We know that fungi need nitrogen to break down the wood. I would stay away from adding more brown material to the wood. Sounds like this could be a good way to jump start a garden in cold Michigan. I would just need a row cover on those late frost dates. Chemistry and Biology was not on my candy store list. A weakness on my part. I have lots of grass and chicken poop mixed in with the straw. Hen House thing. So adding Manure with straw to the wood might be a mixed blessing. Otherwise, it sounds OK for potatoes, berries, and melons, but squash require high inputs of nitrogen. If growing squash, I would add organic fish emulsion twice a month, until flowering (then no further nitrogen), to insure nitrogen levels are sufficient. I only plant ONE squash plant and thats it, all that is needed. Compost formula = 2(30 parts brown/1 part green)+ 1(manure) Ex. 18 lbs (twigs, branches, dried leaves) + 2 lbs (grass clippings, pulled weeds, plant trimmings) + 10 lbs manure (no specific type mentioned). Let it Rot!: The Gardener's Guide to Composting (Third Edition) (Storey's Down-to-Earth Guides) (Paperback) by Stu Campbell http://www.amazon.com/gp/product/158..._p14_i1?pf_rd_ m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=1HT31JNNBYN5BXFZS2EA&pf_rd_t=101 &pf_rd_p=470938631&pf_rd_i=507846 -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#6
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Fact or fiction?
In article
, Billy wrote: In article , "Dan L." wrote: In article , Billy wrote: In article , "Dan L." wrote: In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...alBiology/wood ro t s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. I've found a few glitches in Gaia's Garden, like using a circular sprinkler to water a keyhole bed containing tomatoes, to name one. For The book is interesting. I like the garden design ideas. Garden techniques I am not so sure. I am not sure if Amazon.com is a curse or blessing More in common than shoes immediate use, it sounds as if the web site is advocating adding green material (fall leaves, grass clippings) to the wood (log, limbs, twigs) which will contain some nitrogen. They also advocate manure in place of the green material. The book talks of using grass as well, but also suggest straw, and sod (from sod I know nothing). Brown materials won't contain nitrogen, but according to Gaia's Garden the hugelkulture releases heat and moisture which encourages growth. If I were doing this, I would use manure with the wood and, at a minimum, the equivalent of 18 lbs of chicken manure/ 100 sq. ft.. Manure Chicken Diary cow Horse Steer Rabbit Sheep N 1.1 .257 .70 .70 2.4 .70 P .80 .15 .30 .30 1.4 .30 K .50 .25 .60 .40 .60 .90 As I mentioned to "The Cook" earlier,"In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%)." http://www.biology.ed.ac.uk/research...Biology/woodro ts.htm Here we have contradictory statements for Hugelkultur (green and brown amendments). We are told that composting wood is good for heat and humidity. We know that fungi need nitrogen to break down the wood. I would stay away from adding more brown material to the wood. Sounds like this could be a good way to jump start a garden in cold Michigan. I would just need a row cover on those late frost dates. Chemistry and Biology was not on my candy store list. A weakness on my part. I have lots of grass and chicken poop mixed in with the straw. Hen House thing. So adding Manure with straw to the wood might be a mixed blessing. Otherwise, it sounds OK for potatoes, berries, and melons, but squash require high inputs of nitrogen. If growing squash, I would add organic fish emulsion twice a month, until flowering (then no further nitrogen), to insure nitrogen levels are sufficient. I only plant ONE squash plant and thats it, all that is needed. Compost formula = 2(30 parts brown/1 part green)+ 1(manure) BIG WHOOPS. Make that Ex. 30 lbs (twigs, branches, dried leaves) + 1 lbs (grass clippings, pulled weeds, plant trimmings) + 15.5 lbs manure (no specific type mentioned). Sorry about that :O) Let it Rot!: The Gardener's Guide to Composting (Third Edition) (Storey's Down-to-Earth Guides) (Paperback) by Stu Campbell http://www.amazon.com/gp/product/158..._p14_i1?pf_rd_ m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=1HT31JNNBYN5BXFZS2EA&pf_rd_t=101 &pf_rd_p=470938631&pf_rd_i=507846 -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#7
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Fact or fiction?
In article
, Billy wrote: Compost formula = 2(30 parts brown/1 part green)+ 1(manure) BIG WHOOPS. Make that Ex. 30 lbs (twigs, branches, dried leaves) + 1 lbs (grass clippings, pulled weeds, plant trimmings) + 15.5 lbs manure (no specific type mentioned). Sorry about that :O) Let it Rot!: The Gardener's Guide to Composting (Third Edition) (Storey's Down-to-Earth Guides) (Paperback) by Stu Campbell http://www.amazon.com/gp/product/158..._p14_i1?pf_rd_ m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=1HT31JNNBYN5BXFZS2EA&pf_rd_t=101 &pf_rd_p=470938631&pf_rd_i=507846 Amazon is definitely a curse. I just have the "The Rodale Book of Composting: Easy Methods for Every Gardener" 1992. An old outdated book, has nothing on handling wood. "Let it Rot!' is on order One headache is Rose Bush trimmings, A real pain in the ... In past I just simply buried them in the ground. I see I should have buried them with other compost materials. I used to think Roses were cool and part of all nice gardens. Now in my old age I hate the things. I now think there ugly. Not even worth putting in a vase. Years ago I had dozens of them. Now down to four bushes and tempted to rip them out. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. |
#8
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Fact or fiction?
"Dan L." wrote in message
Permaculture by Toby Hemenway" Now that name is a blast from the past. He used to post in the alt.permaculture newsgroup many moons ago. |
#9
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Fact or fiction?
In article ,
"FarmI" ask@itshall be given wrote: "Dan L." wrote in message Permaculture by Toby Hemenway" Now that name is a blast from the past. He used to post in the alt.permaculture newsgroup many moons ago. He probably got rich from your postings -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. |
#10
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Fact or fiction?
"Dan L." wrote in message
In article , "FarmI" ask@itshall be given wrote: "Dan L." wrote in message Permaculture by Toby Hemenway" Now that name is a blast from the past. He used to post in the alt.permaculture newsgroup many moons ago. He probably got rich from your postings LOL. Well I did find one of my posts repeated in full (with no attribution) on a commercial site. |
#11
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Fact or fiction?
"Dan L." wrote in message ... In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. 19th century market gardeners near Paris used a very similar technique. Adding enough manure or green material to the wood created a hot compost pile underneath the soil. This allowed earlier planting and much higher prices for the early veggies. Steve |
#12
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Fact or fiction?
In article ,
"Steve Peek" wrote: "Dan L." wrote in message ... In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. 19th century market gardeners near Paris used a very similar technique. Adding enough manure or green material to the wood created a hot compost pile underneath the soil. This allowed earlier planting and much higher prices for the early veggies. Steve What was old then is now new again -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. |
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Fact or fiction?
In article
, "Dan L." wrote: In article , "Steve Peek" wrote: "Dan L." wrote in message ... In article , Billy wrote: In article , The Cook wrote: I seem to remember that wood as it decomposes uses up the nitrogen in the soil. Not really good for the garden. Old wives tale or true? In terms of both its physical and chemical properties, wood is an exceptionally difficult substrate to degrade. One of the principal reasons is that wood contains very low levels of nitrogen, which is needed to produce the enzymes that degrade the main structural polmers of wood - cellulose (about 40-50% of the dry weight of wood), hemicelluloses (25-40%) and lignin (20-35%). The lignin component also presents a barrier to wood decay because lignin is a complex aromatic polymer that encrusts the cell walls, preventing access of enzymes to the more easily degradable cellulose and hemicelluloses. In addition to these points, wood often contains potentially fungitoxic compounds, which are deposited in the heartwood. In broad-leaved trees the toxic compounds are usually tannins, well know for their ability to cross-link proteins, making animal skins resistant to decay. In contrast, conifers contain a range of phenolic compounds such as terpenes, stilbenes, flavonoids and tropolones. The most toxic of the tropolones are the thujaplicins which act as uncouplers of oxidative phosphorylation; they are particularly abundant in cedarwood, making this a naturally decay-resistant wood for high-quality garden furnishings, etc. http://www.biology.ed.ac.uk/research...iology/woodrot s.htm When the nitrogen is no longer needed for enzymes or fungal growth, it is released back into the soil environment for use by other microbes, and plants. So I have a follow up question to that very interesting question! Is it Ok to BURY freshly cut wood, logs and chips, under the vegetable garden soil? Your opinions do count. Lots of great advice here. I have this book, "Gaia's Garden, Second Edition: A Guide To Home-Scale Permaculture by Toby Hemenway" ISBN-10: 1603580298. On page 84, "Woody Ways to build soil" Its called "Hugelkultur". That freshly cut wood can be instantly used in vegetable gardens. The buried slowly rotting wood feeds the plants and improves the soil. One link about this: http://hubpages.com/hub/Hugelkultur-...-in-Composting I am not sure if this is sound advice or not. -- Enjoy Life... Dan Garden in Zone 5 South East Michigan. 19th century market gardeners near Paris used a very similar technique. Adding enough manure or green material to the wood created a hot compost pile underneath the soil. This allowed earlier planting and much higher prices for the early veggies. Steve What was old then is now new again Right down to putting cloches over the plants. We forgot a lot with the "green revolution". -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
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Fact or fiction?
In article
, Billy wrote: cloches http://www.antiques-atlas.com/antiqu..._cloches/as070 a185 -- Bill Garden in shade zone 5 S Jersey USA |
#15
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Fact or fiction?
In article ,
Bill who putters wrote: In article , Billy wrote: cloches http://www.antiques-atlas.com/antiqu..._cloches/as070 a185 Good picture, thanks. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
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