【摘要】 1988~1993年研究结果表明,萝卜蚜在贵阳地区秋季为害严重,春、夏、冬季为害轻.早、晚熟萝卜品种可躲过萝卜蚜为害高峰期.40%乐果乳剂与25%杀虫双水剂和50%辛硫磷乳剂混配使用的防治效果达90%以上.选用早、晚熟萝卜品种,混剂挑治中熟萝卜品种的综合防治技术可以有效控制萝卜蚜的为害.更多还原

【Abstract】 1988-1993’s test results showed that Mustard aphid Lipaphis erysimi (katenbach) had injuried radish seriously in Autumn in Guiyang area, but it was not critical in Spring, Summer and Winter. Early and late ripening radish varieties could present from the high peak of the aphids occurrence. The effects could reach up over 90% by spraying a mixture of 40% dimetheat rogor emulsion and 25% dimehypo liquor and 50% phoxim emulsion. An integrated management technique, choosing early and late ripening varieties and spraying the mixture on middle ripening varieties could control its damage effectively.更多还原