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已读[44] 发布: 2013/09/23 15:29:57
9月18-19日,工作人员从试虫中挑选出雄性成虫,完成其对高效氯氰菊酯、溴氰菊酯、乙酰甲胺磷、吡虫啉等五种杀虫剂的抗药性试验。 通过开展此项工作,初步掌握了宿迁...
已读[41] 发布: 2013/09/23 15:29:47
蚜虫是马铃薯病毒的传播媒介,应及时除治;棉蚜和棉红蜘蛛是抗虫棉的主要虫害应及时用15%吡虫啉1000倍防治蚜虫,1.8%齐螨素4000倍防治棉红蜘蛛。 (来源:河北省农林...
已读[97] 发布: 2013/09/22 15:44:26
自2012年以来,毒死蜱和吡虫啉因环保以及农药景气上升,盈利水平回升;公司农用菊酯价格及需求较为平稳,预计收入和盈利水平变化不大;整体而言,我们预计在环保政策作用下,...
已读[136] 发布: 2013/09/22 15:44:21
花生蚜当蚜墩率达30―40%时,百墩蚜量1000头即应进行防治,用10%吡虫啉可湿性粉剂或3%啶虫脒乳油1000―XX倍液,也可用40%乐果乳剂l000―1500倍液。叶螨防治...
已读[42] 发布: 2013/09/22 15:43:33
Columbia County News Times It is possible to use a systemic insecticide, containing the active ingredient imidacloprid , applied as a root drench around the base of the tree. Systemic chemicals take several weeks to move from the roots into the leaves. Treatments made in late ...
已读[39] 发布: 2013/09/21 15:27:23
Winchester Herald Chronicle Insecticides are generally not recommended to control this insect because it does not harm the tree; however to clean-up the environment underneath the tree, you can remove the tree or treat with insecticide containing the active ingredient ...
已读[41] 发布: 2013/09/21 15:27:17
Killeen Daily Herald Of particular concern to pollinator advocates are neonicotinoids, which are relatively new and are now used extensively on plant-feeding pests. Among those registered are imidacloprid , acetamiprid and clothianidin. Targeted pests include turf-feeding ... and more »
已读[39] 发布: 2013/09/20 15:35:26
(5)吡虫啉需求端受益于拌种剂推广,供给端环保趋严已成必然,市场稳定。 2. 农药行业面临环保趋严和缺乏创新等难题 环保趋严:我国农药环保存在以下难点:(1)...
已读[44] 发布: 2013/09/20 15:33:25
Hometown News Researchers summarized that foragers that had ingested the nicotinic acetylcholine receptor agonist, imidacloprid , produced fewer waggle dance circuits, and those in the hive were less receptive to those dances due to memory impairment and higher  ...
已读[41] 发布: 2013/09/20 15:32:59
News 12 Long Island Imidacloprid is also used in lawn care and at nurseries, but studies show it causes reproductive problems in lab animals, and it's toxic to bees, birds and fish. It's one of more than 100 pesticides that have been detected in Long Island's groundwater ...
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