40%氟啶胺悬浮剂对柑橘红蜘蛛的防治效果

The Control Effect of Fluazinam 40% SC on Citrus Red Spider

红蜘蛛是一种重要的柑橘害虫,影响中国柑橘的品质和产量。使用自行研发的40%氟啶胺悬浮剂进行了柑橘红蜘蛛防治的田间药效试验,结果表明:其在250 mg/L、200 mg/L使用浓度时对红蜘蛛均有较好防效,药后1 d防效分别为84.90%和81.08%,速效性较好,药效与对照药剂15%哒螨灵乳油相当;药后15 d防效分别为92.19%,93.57%,持效性好,且显著优于对照药剂15%哒螨灵乳油。

Red spider is a citrus pest, which seriously affects the yield and quality of citrus in our country. In this paper, a field experiment on the effect of fluazinam on the control of citrus red spider was carried out in the field. The results showed that 40% fluazinam SC had a good effect against citrus red spider at the dose of 250 mg/L and 200 mg/L. After 1d, the control effect were 84.90% and 81.08%, respectively. After 15d, the control effect were 92.19% and 93.57%, respectively. It is better than pydidaben on pesticides lasting validity period.