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已读[72] 发布: 2013/09/05 06:52:28
美国农残标准所涉及的农药品种,包括异狄氏剂、乙滴滴、西维因、三氯杀螨砜、二苯胺、艾氏剂与狄氏剂、BHC、氯丹、DDE、TDE、EDB、七氯和环氧七氯、林丹、灭蚁...
已读[70] 发布: 2013/09/05 06:51:04
引起致畸的物质有滴滴涕(DDT)、五氯酚钠、西维因等农药,黄曲霉毒素Bl也可致畸。化学物质和其他物理因素或生物因素在机体内可引起癌肿生长作用。 目前,怀疑或具有致癌...
已读[76] 发布: 2013/09/05 06:50:54
防治方法可采用刚西维因粉剂或25%杀螟松粉剂喷施,每隔5-7天1次,一般喷施2次即可起到较好的防治效果。相关阅读: ・河北行唐县被农业部确定为全国农业综合执法规范 ...
已读[67] 发布: 2013/09/05 06:50:50
Sanford Herald (registration) A product containing Bacillus thuringiensis or carbaryl is appropriate for homeowner use, while commercial applicators can use B.t. (e.g., Dipel) or Conserve. As far as fire goes, do your trees and neighbors a favor and abstain from trying to burn the ...
已读[64] 发布: 2013/09/05 06:50:45
Savannah Morning News Several insecticides are available to homeowners that will provide effective control of fall armyworms; trichlorfon (Bayer Advanced), carbaryl (Sevin) 50WP, Bacillus thuringiensis (Dipel WP) and various pyrethroids. Always be sure to read and follow ...
已读[70] 发布: 2013/09/05 06:50:40
McCook Daily Gazette Currently labeled products include formulations of permethrin, bifenthrin and carbaryl . Insecticides are not necessary if Ips beetles do not pose a serious risk. For information about the Ips beetle and other insects that threaten Nebraska trees, go to ...
已读[60] 发布: 2013/09/05 06:50:36
Fremont Tribune The eggs of the Lace Bug are usually found to be hatching in late May, and the adults can feed through September. Early treatment with carbaryl (Sevin) can take care of the problem. Just remember it may also affect beneficial insects as well. Even ...
已读[61] 发布: 2013/09/05 06:50:23
Pittsburgh Post Gazette Larger bagworms can be controlled with carbaryl (Seven, others); cyfluthrin (Bayer Advanced PowerForce Multi Insect Killer); and malathion. If your trees are very large, consider hiring a tree service to make the application for you. Many have ...
已读[73] 发布: 2013/09/05 06:50:12
The Ranger This closure will allow workers to apply the insecticide Carbaryl to protect trees from bark beetle attack and to help retain green trees in the campgrounds. Each campground will be closed during periods of spraying to ensure public safety. Spraying ...
已读[74] 发布: 2013/09/05 06:50:01
The Roundup A slower-acting insecticidal approach is to apply carbaryl (Sevin) dust directly onto the exposed nest and entrance hole. After treatment, check the nest for any activity the following day and re-treat if necessary. Nests should be removed to avoid ...
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