摘要
本文试验结果表明，速螨酮、虫螨克、克螨特在1000倍、2000倍时、施药后20天防效74．38％～87．41％，螨克第10天防效仅61％，速螨酮、虫螨克20天后尚有很好的杀卵作用。
In this paper, the experimental risults showed that after spraying Suniton 20EC, Avermettine Comite 73 EC (1000x, 2000x) 20 days, the effects to control was 74. 38~87. 41 %. After spraying Mitac 20 EC 10 days, the effect only 61 %. After spraying Sudriton20 EC or Avermettine tenth day, the ovicidal effect was well.
出处
《宁夏农学院学报》
1999年第1期11-13,共3页
Journal of Ningxia Agricultural College
关键词
山楂叶螨
化学防治
药效
苹果害虫
Tetanychus vienneses Zachereffect to control pest insect dilution
