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已读[39] 发布: 2013/09/30 15:28:10
Tullahoma News and Guardian “If you drench around the base of the hackberry or sugarberry in early spring with the insecticide imidacloprid mixed with water, such as Bayer Advanced Tree & Shrub Insect Control, it will move up into the trunk and leaves. “You shouldn't have any ...
已读[43] 发布: 2013/09/29 15:32:18
可用科丰无蚜害拌种或用70%吡虫啉可湿性粉剂70克+40%甲基异柳磷乳油50克对水1.5~2公斤,均匀拌种20~25公斤(二亩地的种子量),堆闷3~4小时,待吸收晾干后...
已读[105] 发布: 2013/09/29 15:31:32
对有蚜虫为害的田块,可用乐果乳剂或吡虫啉可湿性粉剂或吡虫啉乳油等进行防治。 蓝昌旺 更多 稿件来源: 中国农业新闻网 责任编辑: 高晓川...
已读[103] 发布: 2013/09/29 15:31:10
公司表示,上半年业绩超出市场预期,主要系由于除草剂氟磺胺草醚受益于大豆等作物种植面积扩大,上半年产销两旺,除草剂收入增长42.95%,毛利率提升4.49%;吡虫啉等杀虫...
已读[158] 发布: 2013/09/29 15:31:05
杀虫剂市场,受环保监管、需求增加等因素影响,吡虫啉、啶虫脒、毒死蜱等主流杀虫剂市场供应一度紧张,在一定程度上推动了其价格的持续走高。此外,上半年阿维菌素、甲...
已读[42] 发布: 2013/09/28 15:29:16
蚜虫的防治主要在苗期,一般在齐苗期、齐苗后一周和移栽前防治3次,药剂可选用10%烯定虫胺水剂1500倍液或20%啶虫脒乳油3000倍液或70%吡虫啉水分散粒剂5000倍液...
已读[43] 发布: 2013/09/28 15:28:35
AgWeb Still, based on concerns about neonicotinoid products, the European Commission placed a partial ban on the use of three pesticides, imidacloprid , clothianidin and thiamethoxam, for two years, starting in January 2014. The decision was based on a formal  ...
已读[191] 发布: 2013/09/27 15:29:26
吡虫啉是德国拜耳公司与日本特殊农药公司共同开发的重要杀虫剂品种,可以防治小麦、玉米、花生、水稻、棉花等多种作物害虫,是国内发展较快、许多企业关注的热点品种。自...
已读[62] 发布: 2013/09/27 15:29:21
防止蚜虫传播病毒,可选用2.5%中保蚜无踪乳油1000-1500倍液,或10%吡虫啉可湿性粉剂2000~2500倍液喷雾;5、化学防治,在发病前或发病始见期,可选用40%克毒宝...
已读[39] 发布: 2013/09/27 15:29:10
Water Technology Online One insecticide, called imidacloprid , is widely used, but has been shown to cause reproductive issues in lab animals, stated the report. On the North Fork of Long Island, where many farms are located, 40,000 homes still use private wells that may not ...
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