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已读[326] 发布: 2013/07/08 14:54:22
百草枯:本周百草枯指数收报于1599.28点,比上周上涨了21个点,市场主流报价维持22000-23000元/吨的高价。 吡虫啉:本周吡虫啉指数收报于1125.43点,比上周下降了7...
已读[672] 发布: 2013/07/08 14:52:55
今年,该县针对小麦赤霉病重发现象,县政府采取询价竞争性谈判的方式采购40%多菌灵悬浮剂101吨、磷酸二氢钾73.2吨,10%吡虫啉3.2吨和10吨植物生长调节剂,资金合计350...
已读[118] 发布: 2013/07/08 13:48:34
The Cross Timbers Gazette Another control option besides plucking them by hand is Bacillus thuringiensis, a bacteria, which is especially effective on smaller bagworms. Spinosad is another effective low-impact insecticide. Our final insect on the panel today is the crape myrtle ... and more »
已读[464] 发布: 2013/07/07 15:17:10
国标中,毒死蜱、吡虫啉、百草枯等常用农药均没有规定最大农残限量,这意味着执法部门无法对检测结果进行判定。 在农残限量数值方面,欧盟采取的是“零容忍”的原则,在...
已读[31] 发布: 2013/07/07 15:16:15
Futurity: Research News "Although larvae can still grow and develop in the presence of imidacloprid , the stability of the developmental process appears to be compromised," says Reinhard Stöger. (Credit: mommamia/Flickr). U. NOTTINGHAM (UK) — Even very low exposure to  ...
已读[29] 发布: 2013/07/07 15:15:57
TheDay.com When the pumpkins were planted, an insecticide called Imidacloprid was applied to the soil around the roots. As the plants grow, they are absorbing the insecticide so that anything that eats the leaves and stems also ingests the chemical, and dies ... and more »
已读[32] 发布: 2013/07/07 15:15:48
GoErie.com Spitulski said he'll be injecting Pennsylvania's tallest pumpkin ash with imidacloprid within the next two months. "We are going to act. We're in the process of forming a plan for these trees and the extent we can go to save them," Spitulski said. "We ... and more »
已读[213] 发布: 2013/07/07 15:15:44
Quad City Times Products containing the active ingredient imidacloprid , including Merit, Bayer Advanced Tree and Shrub Insect Control, and other brand names, are labeled to control adult beetles in certain plants. Rather than simply being sprayed on the plant's leaves ...
已读[158] 发布: 2013/07/07 15:15:39
Denton Record Chronicle There are also systemic insecticides that can be used as a drench applied to the root zone of plants, such as products containing imidacloprid (Merit or Bayer Advanced Garden Tree and Shrub Insect Control) and dinotefuran (Greenlight Tree and Shrub ...
已读[129] 发布: 2013/07/06 16:46:03
“像这种情况,可以采取联合用药,每亩田用20%阿维.三唑磷100克、16%酮.乙蒜25... 勒功乡共有水稻面积6544亩,今年受到“6、7”特大洪灾侵袭,4810亩水稻受到不同...
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