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已读[49] 发布: 2013/07/30 17:54:37
Seven Days Meffe chairs the Brandon-Leicester-Salisbury-Goshen (BLSG) Insect Control District, one of three Vermont mosquito districts and the only one that routinely applies a chemical pesticide called malathion . In 2012, an even more serious mosquito-borne ...
已读[49] 发布: 2013/07/30 17:54:30
Brandon Sun Even as mosquito numbers have fallen, Brandon remains in the “high” range in terms of adult mosquito control with a value of 15 as per the city's Adulticiding Factor Analysis Guidelines, which means a second round of malathion fogging is still an option.
已读[56] 发布: 2013/07/30 17:54:21
Central Valley Business Times “Results from our experiments turned out to be a bit more complicated than we originally envisioned, but we indeed found that at least for malathion , there is an optimal time for application to inflict maximum damage to SWD. We hope that growers will ... and more »
已读[49] 发布: 2013/07/30 17:54:09
Brandon Sun As per the city's pesticide license, any city resident can apply for a 100-metre buffer zone around their property if they do not want to be fogged with malathion . Although maps of those buffer zones were previously released, the city has taken them ...
已读[115] 发布: 2013/07/30 12:41:05
作用机制相同的药剂之间不能轮换使用,如多菌灵不能和甲基托布津或苯菌灵轮换,作用机制相同的农药即使频繁的轮换使用,也是事与愿违。...
已读[534] 发布: 2013/07/28 16:40:23
对硫磷、甲基对硫磷、马拉硫磷、乐果、百菌清、溴氰菊酯、灭草松、2,4-滴、敌敌畏、呋喃丹、毒死蜱、莠去津、草甘膦、七氯、六氯苯、五氯酚、1,2-二氯乙烷...
已读[245] 发布: 2013/07/28 16:40:19
目前本制剂对有机磷类农药降解率达到26%~64%,平均41.4%;对马拉硫磷、对硫磷、甲基对硫磷的降解率达76.9%~87.7%,对于菊酯类农药的降解率达43.3%~56.3%...
已读[282] 发布: 2013/07/28 16:39:59
对硫磷、甲基对硫磷、马拉硫磷、乐果、敌百虫、内吸磷、钼、铍、钡、镍、钒、铊、钴、锑、砷、汞等33个监测项目监测结果符合《地表水环境质量标准》(GB3838-...
已读[488] 发布: 2013/07/28 16:33:23
有机磷农药敌敌畏、氧化乐果、对硫磷、甲基异柳磷、甲基对硫磷、辛硫二级生物样品安全转移箱磷、甲胺磷、马拉硫磷、敌百虫、乐果等;氨基甲酸酯类农药灭多威、丁硫克...
已读[238] 发布: 2013/07/12 22:05:11
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...
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