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已读[349]
发布： 2013/08/21 02:56:07
Michigan State University Extension Pyrethroids (bifenthrin, beta-cyfluthrin, cyfluthrin, gamma- cyhalothrin , lambdacyhalothrin, pyrethrins, zeta-cypermethrin, deltamethrin and fenpropathrin) have good knockdown activity, and seven to 10 days of residual control, but can be a concern in ... and more »
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已读[359]
发布： 2013/08/21 02:54:55
Baxter Bulletin For stink bug control, homeowners may use malathion, acetamiprid, cyfluthrin, gamma- cyhalothrin , lambda- cyhalothrin , neem, permethrin or pyrellin. Always read and follow label directions on the insecticide. • Cucumber anthracnose — Anthracnose caused ...
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已读[370]
发布： 2013/08/17 15:28:58
MSUToday Neonicitinoids ( imidacloprid , thiamethoxam, acetamiprid and clothianidin) act initially as a contact poison for two to five days, and then have a longer residual period of plant protection during which they have anti-feedant effects on adult beetles. and more »
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已读[165]
发布： 2013/08/16 15:28:41
Chemical Watch (subscription) It notes, for example, that Efsa has recently been asked to provide an opinion on the developmental neurotoxicity of the pesticide active substances acetamiprid and imidacloprid . Applications must be submitted by 23 August. The contract is due to run ...
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已读[206]
发布： 2013/07/12 22:51:15
草甘膦、百草枯、啶虫脒、阿维菌素、甲维盐等产品几乎一直都是货源紧张的状态,随着市场货源的短缺,供需失衡…… 2013年6月13日发布关键词: 农药产品农资市场分析...
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已读[134]
发布： 2013/07/12 22:50:24
吡虫啉和啶虫脒在一季度可谓是出尽风头,尤其是啶虫脒原药,在一季度出现了少有的价格超过吡虫啉的情况,啶虫脒最高报价达到16万元/吨,且市场货源持续紧张;吡虫啉...
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已读[880]
发布： 2013/07/12 22:49:44
夏播玉米害虫高发带动了杀虫剂市场升温,很多经销商向农民推荐吡虫啉、啶虫脒、毒死蜱、菊酯类等杀虫剂,结合地上喷雾也可灌根用来防治地下类害虫,还有经销商将这些...
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已读[477]
发布： 2013/07/12 22:47:10
Michigan State University Extension Pyrethroids (bifenthrin, beta-cyfluthrin, cyfluthrin, gamma- cyhalothrin , lambdacyhalothrin, pyrethrins, zeta-cypermethrin, deltamethrin and fenpropathrin) have good knockdown activity and seven to 10 days of residual control, but can be a concern in ... and more »
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已读[278]
发布： 2013/07/12 14:27:48
本次抽查依据GB 19337-2003《阿维菌素乳油》、GB 20696-2006《高效氯氟氰菊酯乳油》等标准的要求,对杀虫剂产品的有效成分质量分数、有害杂质质量分数、有效成分...
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已读[363]
发布： 2013/07/10 11:22:04
潜叶蝇幼虫发生期(叶片上初见白色虫道)及时选用1.8%阿维菌素乳油3000倍或20%氰戊菊酯乳油2000倍喷雾防治; 烟粉虱、蚜虫、盲蝽象防治可选用25%阿克泰2500倍液...
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