chemicalcontrol相关论文
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Evaluation of foliar fungicides for the control of soybean late season diseases and rust in Tucuman,
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The Effects of Different Chemical Control to Brown Planthopper,Nilaparvata lugens(St(a)l)in Green Ho
The experiment was carried out to investigate the effects of different chemical control to Brown Planthopper,Nilaparvata......
Sugarcane stem borer, Chilo venosatus Walker (Lepidoptera: Pyralidae) is a significant sugarcane pest in South China......
Chemical Compounds Effective against the Citrus Huanglongbing Bacterium,Candidatus Liberibacter asia
Citrus huanglongbing (HLB) is one of the most destructive diseases of citrus worldwide,and is threatening the surviv......
论述了落叶果树主要病害的种类、病害化学防治的现状、病害化学防治中出现的问题,并对今后果树病害化学防治进行了展望,以保证果树的......
试验表明,用3个类型保松灵在松树不同部位作低量喷雾能有效地抑制松材线虫病危害。喷洒保松灵的松树平均枯死率为2.31%,比对照区松平均枯死......
经1988-1991年研究表明,浙江桔区为害柑桔的蚜虫类有5种,棉蚜Aphis gossypii(Gloved已上升为主要的优势种群,占平均数的58.6%,这在......
黑星天牛是板栗的一种主要害虫。采用 6种农药对板栗黑星天牛幼虫进行虫孔注射防治试验。结果显示 ,40 %氧化乐果乳油 30 0~ 5 0 0......
星天牛是黑杨的一种主要害虫。采用 7种农药对黑杨星天牛大龄幼虫进行虫孔注射防治试验。结果显示 ,4 0 %氧化乐果乳油 5 0 0~ 1 0 ......
从6种常用的化学农药中筛选出杀虫毙和灭幼脲Ⅲ号杀虫剂,其毒力测定和林间大面积防治试验表明,用这两种农药的800~1500倍液毒杀棉蝗2~3龄跳蝻,其杀......
通过毒死蜱、硅白灵和白蚁灵等白蚁防治新药剂对白蚁的毒力测定及野外土壤处理试验等,研究这几种药剂对白蚁的药效。结果表明,试验药......