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已读[105] 发布: 2013/05/09 21:33:27
Winnipeg Free Press The city began applying the biological larvicide bti, or bacillus thuringiensis israelensis, to bodies of standing water on May 1, said city entomologist Taz Stuart. Many wet areas are still cold and too deep for mosquito larvae to emerge and will be ... and more »
已读[36] 发布: 2013/05/08 16:54:22
阿维菌素板料,溴氰菊酯类药物喷洒或0.2%的敌百虫水溶液或将2.5%的溴氰菊酯以1:2000倍稀释后直接喷洒于鸡刺皮螨栖息处,也可用0.25%蝇毒磷或0.5%马拉硫磷水...
已读[36] 发布: 2013/05/08 16:54:00
Kingston Daily Freeman I sprayed all these potential nesting sites with a broad spectrum contact insecticide called malathion . In general, this either completely eliminates or reduces the problem significantly for the entire season. To no one's surprise, except the guys on ...
已读[118] 发布: 2013/05/07 20:44:14
Times of India "There are essentially two kinds of pesticides - Diochlorovas or Malathion, which when sprayed, control the spread of the pests and another is the root-fed Monocrotophos pesticide. If one farmer sprays today, and the other pesticide tomorrow, the pest ...
已读[97] 发布: 2013/05/06 16:10:53
The Daily meal The AAP cites a study conducted on elementary school students in Seattle where participants, ages 3 to 11-years-old, were first monitored for the presence of malathion and chlorpyrifos metabolites three days on their conventional diets before the ...
已读[528] 发布: 2013/05/06 15:15:21
防治用药:50%高效氯氰菊酯与啶虫脒混配或用20%丁硫克百威1500-2000倍液喷雾。 (4)防治盲蝽蟓:棉田第一代盲蝽蟓常年在六月上旬发生危害,但今年是倒春寒天气,...
已读[269] 发布: 2013/05/06 15:15:17
agprofessional.com These are Cobalt(chlorpyrifos + gama-cyhalothrin) and Stallion (chlorpyrifos + zeta- cypermethrin ). click image to zoom There have not been any recent trials with dimethoate, malathion, methyl-parathion, and encapsulated methyl-parathion in the Texas ...
已读[116] 发布: 2013/05/03 17:50:27
4-traders (press release) Coromandel International Limited, India's second largest Phosphatic fertilizer player, is in the business segments of Fertilizers , Specialty Nutrients, Crop Protection and Retail. The Company manufactures a wide range of fertilizers and markets around ...
已读[138] 发布: 2013/05/02 17:28:16
Science Daily (press release) Using three commonly applied pesticides that have similar chemical properties -- chlorpyrifos, carbaryl , and malathion -- the Pitt researchers exposed 15 populations of wood frog tadpoles to high concentrations of each insecticide. They found that wood ... and more »
已读[194] 发布: 2013/05/02 17:04:47
The Hindu The conference approved as many as 100 chemical alternatives to endosulfan subject to certain reservations. The approved chemical alternatives include pesticides malathion, aldicarb, carbofuran , cabaryl, fipronil, methyl parathion, and pyrethrin, which ... and more »
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