水溶性替代农药对茶假眼小绿叶蝉的防效试验

Testing the effect of prevention on the Water soluble alternative pesticides for Empoasca vitis Gothe

针对水溶性农药存在的水浸出率高、农残超标严重等茶叶质量安全隐患,试验采用几种脂溶性农药防治茶假眼小绿叶蝉进行比较,旨在逐步替换当前使用防治茶假眼小绿叶蝉的水溶性农药,降低茶叶农残浸出率。结果表明,150 g/L凯恩防治茶假眼小绿叶蝉效果最好,与茶蝉净、联苯菊酯等其它药剂相比具有显著性差异、药效持久。

Aiming at the existence of water soluble pesticides in water leaching rate is high, severe excessive pesticide residues such as tea quality and safety hidden trouble , Experiment using several fat-soluble pesticide control Empoasca vitis Gothe, aims to gradually replace the current use of prevention and control of Empoasca vitis Gothe water-soluble pesticide, reduce the leaching rate of tea pesticide residues. The results showed that 150g/L Kaien EC effect of prevention and treatment of Empoaca vitis Gothe, best ifrst trial compared with Chachanjing bifenthrin reached signiifcant difference, efifcacy lasting.