【摘要】 应用多种药剂进行防治苜蓿蓟马田间药效试验 ,结果表明 :4 5 %高效氯氰菊酯、15 %菜盛和生物农药0 1%中农 1号对苜蓿蓟马具有显著的控制作用 ,速效性好、持效期长 ,药后 10d调查 ,4 5 %高效氯氰菊酯、15 %菜盛和 0 1%中农 1号的防效分别达到 92 3% ,91 0 %和 85 4 %。更多还原

【Abstract】 Field tests of several insecticides to control alfalfa thrips showed that 4.5% beta-cypermethrin, 15% abametin plus chlopyrifos, and 0.1% Zhongnong No.1 gave significant control. The three insecticides showed quick results and had long persistence. Ten days after treatment, control levels attained for the insecticides were 92.3%, 91.0%, and 85.4%, respectively.更多还原