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#31
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On 14 Jan, 09:14, "Amethyst Deceiver"
wrote: These days, more people are growing organically, but that's a trend, not a tradition. I really can't let you say this Linz. For thousands of years we have eaten our food grown entirely organically. Chemicals were introduced in the 50s. Please, think about what you are saying. |
#32
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wrote in message
... On 14 Jan, 09:14, "Amethyst Deceiver" wrote: These days, more people are growing organically, but that's a trend, not a tradition. I really can't let you say this Linz. For thousands of years we have eaten our food grown entirely organically. Chemicals were introduced in the 50s. Please, think about what you are saying. not true, you are parroting a canard oft used by the organic lobby http://www.pollutionissues.com/Na-Ph/Pesticides.html The concept of pesticides is not new. Around 1000 B.C.E. Homer referred to the use of sulfur to fumigate homes and by 900 C.E. the Chinese were using arsenic to control garden pests. Although major pest outbreaks have occurred, such as potato blight (Phytopthora infestans), which destroyed most potato crops in Ireland during the mid-nineteenth century, not until later that century were pesticides such as arsenic, pyrethrum, lime sulfur, and mercuric chloride used. Between this period and World War II, inorganic and biological substances, such as Paris green, lead arsenate, calcium arsenate, selenium compounds, lime-sulfur, pyrethrum, thiram, mercury, copper sulfate, derris, and nicotine were used, but the amounts and frequency of use were limited, and most pest control employed cultural methods such as rotations, tillage, and manipulation of sowing dates. After World War II the use of pesticides mushroomed, and there are currently more than 1,600 pesticides available and about 4.4 million tons used annually, at a cost of more than $20 billion. The United States accounts for more than 25 percent of this market. pk |
#33
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"PK" wrote in message news wrote in message ... On 14 Jan, 09:14, "Amethyst Deceiver" wrote: These days, more people are growing organically, but that's a trend, not a tradition. I really can't let you say this Linz. For thousands of years we have eaten our food grown entirely organically. Chemicals were introduced in the 50s. Please, think about what you are saying. not true, you are parroting a canard oft used by the organic lobby As I understand it, the "dig for victory" booklet during the war recommended loads of chemicals. I'm not taking sides here. I don't use chemicals, it's because I'm too cheap :-) Steve |
#34
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On 14 Jan, 12:22, "shazzbat"
wrote: As I understand it, the "dig for victory" booklet during the war recommended loads of chemicals. Off course. Even the text posted explains this! I'm not taking sides here. I don't use chemicals, it's because I'm too cheap :-) Good. I love cheap people ;o) |
#36
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On 14 Jan, 16:19, "Amethyst Deceiver"
wrote: Helene, you can't stop me. I've said it. yawn |
#37
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wrote in message ... On 14 Jan, 16:19, "Amethyst Deceiver" wrote: Helene, you can't stop me. I've said it. yawn Tired at THIS time of day? What time did you go to bed? Mike -- www.rneba.org.uk. The Royal Naval Electrical Branch Association. 'THE' Association to find your ex-Greenie mess mates. www.iowtours.com for all ex-Service Reunions. More being added regularly |
#38
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#39
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On Jan 14, 6:01*pm, K wrote:
Chemical fertilisers were introduced before the 50s. Hi Kay. Yes, the triple superphosphate was relaunched after the war, hence why we think it's when it all started when it fact they had started experimenting with the acid rocks in the early 1900s. But beside from blood, bones, fish fertilisers, there weren't any chemicals before 1889 when ICI started grinding the condiments to make these chemicals. So yes, I might be wrong - but in all respect there was no use of chemicals before this. And truthfully I don't care. What I care now is that we stop using them which we will eventually no doubt and I will do anything I can to tell people that they don't need them. I am in a lot of position to do just that and that is what I do ) |
#40
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wrote in message
... On Jan 14, 6:01 pm, K wrote: Chemical fertilisers were introduced before the 50s. So yes, I might be wrong - but in all respect there was no use of chemicals before this. Yes you a http://pubs.caes.uga.edu/caespubs/pubcd/B1121.htm Historical Developments with Pesticides Pesticides are not new. Ancient Romans killed insect pests by burning sulfur and controlled weeds with salt. In the 1600s, ants were con-trolled with mixtures of honey and arsenic. By the late nineteenth century, U.S. farmers were using copper acetoarsenite (Paris green), calcium arsenate, nicotine sulfate and sulfur to control insect pests in field crops, but results were often unsatisfactory because of the primitive chemistry and application methods pk |
#41
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wrote in message
... So yes, I might be wrong - but in all respect there was no use of chemicals before this. and mo http://www.chm.bris.ac.uk/webproject...r/history.html 1500 BCEgyptians produce insecticdes against lice, fleas and wasps. 1000 BCThe Greek poet Homer reffered to a pest-averting sulphur. 200 BCThe Roman writer Cato advises vineyard farmers to burn bitumen to remove insects. early 1700'sJohn Parkinson, author of 'Paradisus, The Ordering Of The Orchard' recommended a concoction of vinegar, cow dung and urine to be put on trees with canker. 1711In England, the foul smelling herb rue was boiled and sprayed on trees to remove canthraid flies. 1763In Marseilles, a mixture of water, slaked lime and bad tobacco was a remedy for plant lice. 1800'sMany developements occur. 1821London Horticultural Society advised that sulphur is the remedy for mildew on peaches. 1867The beginning of modeern pesticide use. Colorado beetle invade US potatoe crops and arsenic is applied. 1885Professor Millardet, a French professor, discovers a copper mixture to destroy mildew. late 1800'sFrench vineyard growers have the idea of selective weed killers. 1892The first synthetic pesticide, potassium dinitro-2-cresylate, marketed in Germany. 1900'sInsecticides, fungicides and herbicides have all been discovered. early 1900'sInorganic substances introduced. 1932Products to control house hold pests marketed. 1939The Second World War causes three discoveries: 1. the insecticide DDT. 2. the organophosphrous insecticides. 3. the selective phenoxyacetic herbicides. 1945After the Second World War, farming intensity intensified production. 1950'sGeigy introduces the carbamates. to say there was no chemical *use* as you do is fatuous gibberish Post WW2 there was an enormous growth in the manufacture of pesticides and fertilizers, but to say there was no chemical use is delusional. pk |
#42
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On 15 Jan, 10:53, "PK" wrote:
1892The first synthetic pesticide, potassium dinitro-2-cresylate, marketed in Germany. Wow! I had said 1889 when in fact it was 1892. Close! (I had a good teacher you see - an American geologist teaching for the Royal Society of Horticulture). Also I do not count a concoction of urine, cow dung and vinegar chemicals, nor do I count using the plant Rue to be a chemical. And sulphur was used by the Egyptians in natural forms, more or less, under the form of burnt wood and volcano rocks that they burn, they did not produce the SO2 (acid) that we have today. So like you've found on the internet, the first synthetic pesticide was made in 1892, I said 1889 to be the beginning of chemicals in gardening with the grinding they did abroad, notably in France. And I've explained why we thought the use of chemicals were after the war. I said I was wrong - it's not delusion, nor is it gibberish. Please don't google yet again another pedantic rposible poke at me with this. I'm not sure where you're going with it, and I'm don't want to follow. |
#43
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#44
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On 15 Jan, 14:25, Mike.......
wrote: i would like to see stats for quantities of inorganic matter applied per square whatever over history, I suspect its a steep upward graph. Even if Tutenkamun put ground up beetle on his pot plants. ) Couldn't give you the exact quantities, but could perhaps find when and what was put on the shelves and later removed. And subsequently I could then give you facts/figures on parental exposure to pesticide and congenital malformations and cancers from North America to South Africa - though that's pretty grim stuff. Even the Museum of Garden History in London has a health warning which says:- 'Please note that the following advice was written before the harmful effect of some chemicals were known. Treat it as of historical interest and not practical advice!'. And that wasn't on the basis of large commercial growing but for the Knott Garden alone. ps. I've got lots of info/images about beetles, if you're interested. I think they're gorgeous ... g |
#45
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