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已读[317] 发布: 2013/05/17 21:06:21
Mother Earth News ... National Agricultural Statistics Service (NASS) Agricultural Chemical Use Program, apple growers in states surveyed in 2011 applied carbaryl to 46 percent of their acreage, at an average rate of 1.566 pounds per acre for the crop year ...
已读[155] 发布: 2013/05/17 14:10:47
Michigan State University Extension ... or malathion are among the recommended materials that can be applied to control the adult flies. Imidacloprid , a systemic insecticide (Merit or Bayer Tree and Shrub Insect Control), will control the larvae inside the leaves and does not require ...
已读[156] 发布: 2013/05/17 14:06:47
Michigan State University Extension A more aggressive strategy is to apply a spray containing a broad spectrum insecticide containing acephate, bifenthrin, carbaryl, chlorpyrifos or cyfluthrin when the first generation crawlers are hatching. It is important to provide full coverage of ...
已读[944] 发布: 2013/05/15 15:51:55
Sacramento Bee ... pyrethroids 68 4.3.2.3.1.1 Bifenthrin 68 4.3.2.3.1.2 Cypermethrin 68 4.3.2.3.1.3 Deltamethrin 68 4.3.2.3.1.4 Lambda-Cyhalothrin 69 4.3.2.3.1.5 Permethrin 69 4.3.2.3.1.6 Resmethrin 69 4.3.2.3.1.7 Tetramethrin 69 4.3.2.3.1.8 Tralomethrin 70 4.3.2.4 ... and more »
已读[178] 发布: 2013/05/14 16:19:23
Futurity: Research News In a new study published in Evolutionary Applications, researchers demonstrate, for the first time, that tadpoles from populations close to farm fields are more resistant to chlorpyrifos —one of the most commonly applied insecticides in the world ...
已读[124] 发布: 2013/05/13 18:36:02
或使用3%的呋喃丹,每盆3~5克深入土中。也可在危害期用50%杀螟松乳剂、50%永线酯和50%西维因可湿性粉1000倍液叶面喷洒。...
已读[213] 发布: 2013/05/11 15:46:17
Merced Sun-Star The ingredient that kills fleas is spinosad , rated a natural product by the EPA. It works with my dogs, and the only negative aspect I found are some accounts of dog owners reporting adverse reactions when Comfortis is combined with products containing ...
已读[42] 发布: 2013/05/09 18:32:12
Michigan State University Extension For the harvest period, generic carbaryl , Sevin 80S and Sevin XLR are available for control (one day pre-harvest interval). Showing pickers what asparagus beetle eggs look like can allow them to detect it during harvest and alert you to the need to ... and more »
已读[44] 发布: 2013/05/03 16:53:46
Michigan State University Extension These include the following: Permethrin, which is sold under a variety of brand names; Carbaryl , which is primarily sold as Sevin; and Cyfluthrin, which is sold as Tempo for commercial applicators and Bayer Advanced Multi-Insect Killer for homeowners.
已读[44] 发布: 2013/05/03 16:53:45
Michigan State University Extension Infested lawns can be treated now with Sevin, or another turf product containing carbaryl , to prevent additional damage this spring. However, to prevent damage late next fall and in spring of 2014, lawn care professionals or golf course superintendents ...
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