【摘要】 １９９９ 年６ 月下旬在黄南州河南县进行了五种农药的灭治草原毛虫田间试验。结果表明杀灭灵、辛硫磷—甲氢菊脂ＥＣ、高效氯氰菊脂分别用３００ｍ ｌ／ｈｍ ２ 的剂量，均可达到９０％ 以上灭治效果。更多还原

【Abstract】 Field test of control Gynaephora ginghaiensis had been carried out by five different pesticide in Jun. 1998. The result showed that 300ml/ha of pesticide fenpropathrin. Cypermethrin can reach better control effect, by 90%.更多还原