|
已读[172]
发布： 2013/06/12 06:37:01
该农药的包装显示,主要成分是氯氰菊酯(含量2%)和马拉硫磷(14%)。销售者称,这是比较常用的农药,它不光能杀死蔬菜表面的虫子,还能杀死卷在叶子中或者钻进果蔬里的...
|
|
|
|
|
已读[169]
发布： 2013/06/12 06:21:45
Sampson Independent Insecticides containing carbaryl, malathion , permethrin, or bifenthrin will kill insects when sprayed, but new kudzu bugs will quickly re-infest plants. Hopefully this summer these bugs will stay in the kudzu rather than move into home vegetable ...
|
|
|
|
|
已读[41]
发布： 2013/06/12 06:21:37
Grand Falls-Windsor Advertiser She said she is using small amounts of the chemical malathion on her lilies to kill them, as well as looking for them on her plants every morning so she can dispose of them. Rowe said the other option to get rid of the beetles is to get rid of her ...
|
|
|
|
|
已读[41]
发布： 2013/06/12 06:21:29
Times of India Dumping a large number of Gambusia in water bodies is an eco-friendly process of controlling mosquitoes, DPE biologist Y Mani told TOI, adding that it is more effective than the outdoor process of fogging with malathion and indoor process of spraying ...
|
|
|
|
|
已读[46]
发布： 2013/06/12 06:21:25
KATV Those not following an organic program can also alternate use of Mustang Max, a pyrethroidin, as well as the organophosphate Malathion , which has a low mammal toxicity. "These all have a shorter pre-harvest interval," said Johnson, "that varies from ... and more »
|
|
|
|
|
已读[43]
发布： 2013/06/12 06:21:16
Salt Lake City Weekly He said, “You know, back when we were spraying trees ... we used to use Malathion and all these chemicals on the trees and it was that book by—and he starts tapping his fingers—Rachel, um, Rachel ...” I said, “Rachel Carson, Silent Spring?” [And he ...
|
|
|
|
|
已读[372]
发布： 2013/06/12 02:05:39
农药在水中的溶解度愈高,在泡茶时进入茶汤中的浸出率也愈高,在茶叶生产中使用水溶性高的农药,如啶虫咪、乐果、马拉硫磷、敌百虫和敌敌畏等,必然造成茶叶的食品安全...
|
|
|
|
|
已读[249]
发布： 2013/06/11 22:06:03
Lincoln Journal Star A pesticide, according to the Federal Insecticide, Fungicide, and Rodenticide Act, is defined as “any substance or mixture of substances intended for preventing, destroying, repelling , or mitigating any insects, rodents, nematodes, fungi, or weeds, or ...
|
|
|
|
|
已读[176]
发布： 2013/06/11 03:36:59
Sampson Independent Insecticides containing carbaryl, malathion , permethrin, or bifenthrin will kill insects when sprayed, but new kudzu bugs will quickly re-infest plants. Hopefully this summer these bugs will stay in the kudzu rather than move into home vegetable ...
|
|
|
|
|
已读[43]
发布： 2013/06/11 03:36:40
Grand Falls-Windsor Advertiser She said she is using small amounts of the chemical malathion on her lilies to kill them, as well as looking for them on her plants every morning so she can dispose of them. Rowe said the other option to get rid of the beetles is to get rid of her ... and more »
|
|
|
« 上一页 |
查看结果101-110共190
|
下一页 »
|
|
