论文部分内容阅读
1%联苯菊酯水乳剂(SL)等几种无公害农药均可有效控制茶树上的主要害虫。药后第7d,试验药剂1%联苯菊酯(SL)每667m2用150ml、200ml、250ml,对照药剂2.5%天王星Ec100ml、1.0%阿维菌素Ec35ml、4.5%高效氯氰菊酯Ec30ml、天泰(BtA)WP100g、科诺(BT)WP100g等,对茶小绿叶蝉的防效分别为90.59%、96.14%、96.23%、94.14%、84.99%、85.96%、61.64%和42.63%;对茶蚕的防效分别为95.15%、100.00%、100.00%、95.15%、95.00%、95.29%、58.52%和47.12%;对茶尺蠖的防效分别为91.12%、96.99%、98.52%、70.32%、90.41%、51.03%、90.76%和90.91%。
1% bifenthrin water emulsion (SL) and other pollution-free pesticides can effectively control the main pests on the tea tree. On the 7th day after the drug treatment, 150ml, 200ml and 250ml of 1% bifenthrin (SL) for the test drugs were used, and 2.5% U.V. Ec100ml, 1.0% abamectin Ec35ml, 4.5% beta-cypermethrin Ec30ml and BtA WP100g and WP100g, respectively. The control effects on leafhoppers were 90.59%, 96.14%, 96.23%, 94.14%, 84.99%, 85.96%, 61.64% and 42.63% The results showed that the control effects on the tea scallop were 91.12%, 96.99%, 98.52%, 70.32% and 90.41% respectively, and the control effects were 95.15%, 100.00%, 100.00%, 95.15%, 95.00%, 95.29%, 58.52% and 47.12% 51.03%, 90.76% and 90.91%.