摘要
通过在贵南县过马营乡哇什塘滩用5种农药进行灭治草地蝗虫的药效试验。表明杀灭灵、辛硫磷每公顷施药量300ml,平均灭效分别为94%和92%,达到了防治标准。而净叶宝、虫必净、绿迪乐与氯氰菊脂混合施用的灭效未能达到防治标准。氯氰菊脂作为对照药品每公顷施药是300ml,平均灭效同样达到了94%的防治标准。
Effect test of five pesticide had been carried out in Guo Ma Ying township. The result showed that rates of control of pesticide, Fenpro-pathrin、 cypermethrin was reached by 94%. Retes of control of another two pesticide connot reach better effect.
出处
《青海草业》
1999年第4期17-19,共3页
Qinghai Prataculture
