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已读[377] 发布: 2013/07/28 19:08:16
HBCT-13250760-02:印楝素乳油 2吨 HBCT-13250760-03:高效氯氟氰菊酯 5吨 HBCT-13250760-04:苦参碱可溶性液剂 8吨 HBCT-13250760-05:阿维 苏云菌 5吨 HBCT...
已读[32] 发布: 2013/07/28 19:08:11
Südwest Presse Seine Geheimkraft liegt im Inhaltsstoff Azadirachtin , der aus dem Niemöl gewonnen wird und der Larvenentwicklung von Insekten entgegenwirkt. So würde gewissermaßen Natur mit Natur bekämpft, das Problem ist nur: „Das Mittel ist noch nicht zugelassen“,  ... and more »
已读[33] 发布: 2013/07/28 19:08:07
Newsday For bigger infestations, you can avoid chemicals by using a biorational pesticide such as azadirachtin , horticultural oil, insecticidal soap, pyrethrins or spinosad. While perhaps not truly organic, biorational pesticides are naturally derived and ...
已读[33] 发布: 2013/07/28 19:07:54
AberdeenNews.com Some other chemical options include insecticides that contain the active ingredient of Azadirachtin . Some trade names to look for include: Azatin XL Plus, BioNeem, Margosan-O, and Neemix. This chemical interferes with the molting process of the larvae.
已读[173] 发布: 2013/07/28 19:07:41
Michigan State University Extension OMRI-approved organic options include neem-based products ( azadirachtin ) which have a one- to two-day residual and good knockdown activity, as well as Surround (kaolin clay) which has had good results in blueberries and grapes and acts as a physical  ... and more »
已读[479] 发布: 2013/07/28 19:07:25
The Hindu To control pests, scientists have also used pongamia oil, tapioca leaf extract, and azadirachtin concentration. The major pests of cashew are tea mosquito bug and cashew-stem-and-root borer. Twenty pests have been identified by the Cashew Research  ... and more »
已读[366] 发布: 2013/07/28 17:23:09
核型多角体病毒、天然除虫菊素、粉虱真菌制剂等生物制剂;或帕力特、联苯菊酯、吡虫啉、莫比朗等高效低毒低残留农药,并与绿颖等矿物油、增效剂、农药残留降解剂配合...
已读[247] 发布: 2013/07/28 15:33:50
Michigan State University Extension 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 »
已读[490] 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 »
已读[37] 发布: 2013/07/12 15:21:35
HBCT-13250760-02:印楝素乳油 2吨 HBCT-13250760-03:高效氯氟氰菊酯 5吨 HBCT-13250760-04:苦参碱可溶性液剂 8吨 HBCT-13250760-05:阿维 苏云菌 5吨 HBCT-...
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