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#1
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Tomatoes and Weedkiller
This might sound too bizarre to believe, but
it is absolutely genuine. Any sensible advice will be welcomed. My elderly mother, now nearly 90, has grown tomatoes in her greenhouse for the best part of 50 years. Occasionally the plants get whitefly, and that happened this year. She picked up what she thought was the correct spray to give them a jolly good going over, but -- her eyesight not being what it was, and both cans being yellow -- she sprayed them all with weedkiller. Although she realised her error within an hour and subsequently sprayed them with water, naturally they all shrivelled and died within 24 hours. However, there were dozens and dozens of ripening tomatoes on the plants which she has since harvested and put in the sun to finish the ripening process. The weedkiller was glyphosate, and it says on the can that it's safe to use around children and pets, and that it breaks down quickly in the soil after use. The question is: are the tomatoes safe to eat? Philip Eden |
#2
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"Philip Eden" philipATweatherHYPHENukDOTcom wrote in message ... This might sound too bizarre to believe, but it is absolutely genuine. Any sensible advice will be welcomed. My elderly mother, now nearly 90, has grown tomatoes in her greenhouse for the best part of 50 years. Occasionally the plants get whitefly, and that happened this year. She picked up what she thought was the correct spray to give them a jolly good going over, but -- her eyesight not being what it was, and both cans being yellow -- she sprayed them all with weedkiller. Although she realised her error within an hour and subsequently sprayed them with water, naturally they all shrivelled and died within 24 hours. However, there were dozens and dozens of ripening tomatoes on the plants which she has since harvested and put in the sun to finish the ripening process. The weedkiller was glyphosate, and it says on the can that it's safe to use around children and pets, and that it breaks down quickly in the soil after use. The question is: are the tomatoes safe to eat? It does not seem to me to be worth the risk of trying. Franz |
#3
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In article , "Philip Eden"
philipATweatherHYPHENukDOTcom says... This might sound too bizarre to believe, but it is absolutely genuine. Any sensible advice will be welcomed. My elderly mother, now nearly 90, has grown tomatoes in her greenhouse for the best part of 50 years. Occasionally the plants get whitefly, and that happened this year. She picked up what she thought was the correct spray to give them a jolly good going over, but -- her eyesight not being what it was, and both cans being yellow -- she sprayed them all with weedkiller. Although she realised her error within an hour and subsequently sprayed them with water, naturally they all shrivelled and died within 24 hours. However, there were dozens and dozens of ripening tomatoes on the plants which she has since harvested and put in the sun to finish the ripening process. The weedkiller was glyphosate, and it says on the can that it's safe to use around children and pets, and that it breaks down quickly in the soil after use. The question is: are the tomatoes safe to eat? Have a look at: http://www.poptel.org.uk/panap/pest/pe-gly.htm One part of the article says: Studies of humans have shown glyphosate to cause lung congestion or dysfunction; erosion of the gastro-intestinal tract and massive gastro-intestinal fluid loss; abnormal electrocardiograms and low blood pressure; kidney failure; and through direct skin contact swelling of the eye and lid, rapid heartbeat, raised blood pressure, swollen face, tingling of the skin, and recurrent eczema. Severe poisoning following ingestion of lethal amounts involves respiratory and kidney failure, cardiac arrest, coma, seizures, and death. (Cox ,1995; IPCS , 1994) Although another part says that glyphosate is not readily digested, its perhaps not a good idea for a 90 year old to eat 'em. |
#4
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In article , Philip Eden
philipATweatherHYPHENukDOTcom@?.? writes The question is: are the tomatoes safe to eat? I wouldn't touch them. -- Alan & Joan Gould - North Lincs. |
#5
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In message , Franz Heymann
writes "Philip Eden" philipATweatherHYPHENukDOTcom wrote in message .. . This might sound too bizarre to believe, but it is absolutely genuine. Any sensible advice will be welcomed. Although she realised her error within an hour and subsequently sprayed them with water, naturally they all shrivelled and died within 24 hours. **** This does not make any sense. ***** Glyphosate is a slow acting systemic weedkiller and normally takes 1-2 weeks to kill plants after spraying. The weedkiller was glyphosate, and it says on the can that it's safe to use around children and pets, and that it breaks down quickly in the soil after use. The question is: are the tomatoes safe to eat? It does not seem to me to be worth the risk of trying. Especially since the way the tomato plants died is inconsistent with the weedkiller that is supposed to have been used. Regards, -- Martin Brown |
#6
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"Philip Eden" philipATweatherHYPHENukDOTcom wrote in message ... Thank you to all who responded. I'll tell her to ditch them. If anyone in the Luton area feels inclined to make a small present of a couple of pounds of home-grown tomatoes to a very old lady who is feeling a little down at the moment, she would I'm sure be unbelievably delighted. Philip Eden |
#7
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In article , Franz Heymann
wrote: "Philip Eden" philipATweatherHYPHENukDOTcom wrote in message ... Although she realised her error within an hour and subsequently sprayed them with water, naturally they all shrivelled and died within 24 hours. However, there were dozens and dozens of ripening tomatoes on the plants which she has since harvested and put in the sun to finish the ripening process. The weedkiller was glyphosate, and it says on the can that it's safe to use around children and pets, and that it breaks down quickly in the soil after use. The question is: are the tomatoes safe to eat? It does not seem to me to be worth the risk of trying. The ld50 for glyphosate is measured in grams per kilo - about 4 iIrc. At spray concentration she'd need to drink gallons to be at significant risk. (In the days when farm quantities were sold without additives the reps used to drink some of the mix to show how safe it was.) The surfactants (used to make sure the spray sticks to the leaves) are more harmful to humans than the active ingredient. So give them a wash and tell her that at that dose rate it'll take a century or so of repeated mistakes before she notices adverse reactions. Cheerio, -- |
#8
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"Martin Brown" wrote in message ... In message , Franz Heymann writes "Philip Eden" philipATweatherHYPHENukDOTcom wrote in message .. . This might sound too bizarre to believe, but it is absolutely genuine. Any sensible advice will be welcomed. Although she realised her error within an hour and subsequently sprayed them with water, naturally they all shrivelled and died within 24 hours. **** This does not make any sense. ***** Glyphosate is a slow acting systemic weedkiller and normally takes 1-2 weeks to kill plants after spraying. The weedkiller was glyphosate, and it says on the can that it's safe to use around children and pets, and that it breaks down quickly in the soil after use. The question is: are the tomatoes safe to eat? It does not seem to me to be worth the risk of trying. Especially since the way the tomato plants died is inconsistent with the weedkiller that is supposed to have been used. Quite. I have never actually tried to kill a tomato with glyphosate, but without exception, all weeds I have killed with glyphosate have taken around 2 weeks to give up the ghost. Franz |
#9
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In message , Gluteus Maximus
writes On Mon, 23 Aug 2004 13:41:30 +0100, "Philip Eden" philipATweatherHYPHENukDOTcom wrote: My elderly mother, now nearly 90 NO. Any pesticide/herbicide laden crop is dangerous and should be avoided at all costs, especially where glyphosate is concerned. The question granny neeeds to ask is "does she feel lucky" She's almost 90, I reckon she probably does :-) -- Chris French and Helen Johnson, Leeds urg Suppliers and References FAQ: http://www.familyfrench.co.uk/garden/urgfaq/index.html |
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