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#1
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Aminopyralid in manure
I'm sorry if this subject has already been addressed but I was told
yesterday evening at a Flower Show meeting that havoc has been wreaked among a number of the growers (esp. of vegetables) whose crops have been ruined. I was just about to place an order with one of our friendly local farmers when I heard that "his" manure was probably responsible for the problem here in local NW Dorset. See link: http://www.allotment.org.uk/garden-d...inopyralid-in- manure/ Has anyone experienced this problem? It seems that this surfaced in 2007/8. Originally mention was made of duration in the soil of "a number of years" but nothing more specific has been suggested, other than Dow Chemicals reference to 6 months which seems optimistic in the extreme. -- Gopher .... I know my place! |
#2
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Aminopyralid in manure
"Gopher" wrote I'm sorry if this subject has already been addressed but I was told yesterday evening at a Flower Show meeting that havoc has been wreaked among a number of the growers (esp. of vegetables) whose crops have been ruined. I was just about to place an order with one of our friendly local farmers when I heard that "his" manure was probably responsible for the problem here in local NW Dorset. See link: http://www.allotment.org.uk/garden-d...inopyralid-in- manure/ Has anyone experienced this problem? It seems that this surfaced in 2007/8. Originally mention was made of duration in the soil of "a number of years" but nothing more specific has been suggested, other than Dow Chemicals reference to 6 months which seems optimistic in the extreme. About 18 months ago we had a huge lot of (cow?) manure dumped on our allotment site, grab lorry hoisted it over the fence, and a number of gardeners used it despite my warnings to test it first. (Just plant a couple of young tomato plants in it and wait) Despite it being over 6 months before being used by some they all suffered loss of potato and tomato crops especially, deformed strange looking plants. Brassicas seemed not to be bothered too much. Recently I have noticed others have started to use the contaminated manure as they feel the chemical will have leached out by now, with no rain this year? We buy our manure from a stables/farm that let it rot for over 12 months and have used them for years, £12. per trailer load delivered, but other plot holders seem to object to paying for good manure of known quality that you can use immediately. -- Regards Bob Hobden W.of London. UK |
#3
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Aminopyralid in manure
In article , Bob Hobden
writes Recently I have noticed others have started to use the contaminated manure as they feel the chemical will have leached out by now, with no rain this year? It still gives rise to contorted tomatoes. I know 2 people who had some but left it for a full12 months and used it this year trialling tomatoes. They were distorted at first but after the first one or two sets of fruit the leaves seemed to be growing okay, maybe the plants had got their roots through the manure and into the proper soil? Janet -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#4
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Aminopyralid in manure
In message ,
Janet writes In article , says... I'm sorry if this subject has already been addressed but I was told yesterday evening at a Flower Show meeting that havoc has been wreaked among a number of the growers (esp. of vegetables) whose crops have been ruined. Still? Or past? Still. The sale *and use* of aminopyralid was banned two years ago because of this problem. Janet Sorry, that is wrong. There was a suspension (not a ban) of use and permit issued in July 2008 however it was reintroduced in certain areas including Scotland and the SW of England (where I live) earlier this year. http://www.fwi.co.uk/Articles/2010/0...d-effects-not- due-to-2010-use.htm Do you really see Dow Chemicals lying down on something like this. They'll change packaging and perhaps Users Instructions but I suspect it will not be totally withdrawn until further volume of evidence is gathered. -- Gopher .... I know my place! |
#5
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Aminopyralid in manure
"Janet Tweedy" wrote Bob Hobden writes Recently I have noticed others have started to use the contaminated manure as they feel the chemical will have leached out by now, with no rain this year? It still gives rise to contorted tomatoes. I know 2 people who had some but left it for a full12 months and used it this year trialling tomatoes. They were distorted at first but after the first one or two sets of fruit the leaves seemed to be growing okay, maybe the plants had got their roots through the manure and into the proper soil? But would you want to eat any fruit off them? I certainly would not. That's one of the main reasons we have an allotment, so we know what's in/on our food. -- Regards Bob Hobden W.of London. UK |
#6
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Quote:
Aminopyralid was created to kill Ragwort on pasture land, this herb is deadly when ingested by animals and or humans. It attacks the liver, however by the time that symptoms show it is too late to do anything about it. The company which produced this product(Dow Chemicals) were the subject of a number of court cases. They were accused of putting the product on the market with minimal research back up. There is no definitive answer to the life of this product within the soil, however independent researchers say that it residual for a minimum of 3 to 5 years. I would not attempt to eat any crop that was infected by this product, it is I believe toxic and detrimental to all life forms. It is now back on the market again apparently in a modified form, However I wont be using manure or commercial compost on my plot ever again! Big company high priced lawyers, same old result they win! uriel13 |
#7
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Aminopyralid in manure
In message , uriel13
writes Gopher;896982 Wrote: I'm sorry if this subject has already been addressed but I was told yesterday evening at a Flower Show meeting that havoc has been wreaked among a number of the growers (esp. of vegetables) whose crops have been ruined. I was just about to place an order with one of our friendly local farmers when I heard that "his" manure was probably responsible for the problem here in local NW Dorset. See link: 'Testing For Aminopyralid in Manure' (http://tinyurl.com/38adhcr) manure/ Has anyone experienced this problem? It seems that this surfaced in 2007/8. Originally mention was made of duration in the soil of "a number of years" but nothing more specific has been suggested, other than Dow Chemicals reference to 6 months which seems optimistic in the extreme. -- Gopher .... I know my place! Hi Gopher, Aminopyralid was created to kill Ragwort on pasture land, this herb is deadly when ingested by animals and or humans. It attacks the liver, however by the time that symptoms show it is too late to do anything about it. The company which produced this product(Dow Chemicals) were the subject of a number of court cases. They were accused of putting the product on the market with minimal research back up. There is no definitive answer to the life of this product within the soil, however independent researchers say that it residual for a minimum of 3 to 5 years. I would not attempt to eat any crop that was infected by this product, it is I believe toxic and detrimental to all life forms. It is now back on the market again apparently in a modified form, However I wont be using manure or commercial compost on my plot ever again! Big company high priced lawyers, same old result they win! uriel13 I'm afraid that's my feeling too. -- Gopher .... I know my place! |
#8
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Aminopyralid in manure
In message ,
Janet writes In article , uriel13.6dcfae6 says... I would not attempt to eat any crop that was infected by this product, it is I believe toxic and detrimental to all life forms. You're misinformed. Clearly, aminopyralid was not deadly to the farmed livestock who ate the sprayed pasture, or the hay made from it. Aminopyralid also reached vegetable gardens via straw used in mulches; IOW, it was used as a selective weedkiller in straw-producing cereal crops (without killing the lifeforms which ate the cereals). Janet There seems to be a lot of misinformation on this subject, as you are aware! One wonders why you mount such a spirited defence of this product. -- Gopher .... I know my place! |
#9
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Aminopyralid in manure
In message , Martin
writes On Wed, 18 Aug 2010 00:03:34 +0100, Gopher wrote: In message , Janet writes In article , uriel13.6dcfae6 says... I would not attempt to eat any crop that was infected by this product, it is I believe toxic and detrimental to all life forms. You're misinformed. Clearly, aminopyralid was not deadly to the farmed livestock who ate the sprayed pasture, or the hay made from it. Aminopyralid also reached vegetable gardens via straw used in mulches; IOW, it was used as a selective weedkiller in straw-producing cereal crops (without killing the lifeforms which ate the cereals). Janet There seems to be a lot of misinformation on this subject, as you are aware! One wonders why you mount such a spirited defence of this product. Seen on Dutch TV yesterday. How to make your own compost accelerator and how much a man can make at a time. He did turn his back to camera. .... with typical Dutch modesty :-)) -- Gopher .... I know my place! |
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