湖北农学院学报
湖北農學院學報
호북농학원학보
JOURNAL OF HUBEI AGRICULTURAL COLLEGE
2001年
2期
129-130,134
,共3页
谢寿安%吕淑杰%侯秋实%李彩棉
謝壽安%呂淑傑%侯鞦實%李綵棉
사수안%려숙걸%후추실%리채면
落叶松叶蜂%化学防治%效果评价
落葉鬆葉蜂%化學防治%效果評價
락협송협봉%화학방치%효과평개
采用25%灭幼脲3号悬浮剂、40%氧化乐果乳油、50%敌敌畏乳油和50%甲胺磷乳油2000倍液防治落叶松叶蜂(Pristiphora erichsonii)的室内药效试验结果表明:4种药剂的杀虫效果均达到显著水平,其中以50%甲胺磷效果最佳,12 h死亡率达30%以上,24 h死亡率达55%以上,36 h死亡率达85%以上,48 h死亡率达100%。
採用25%滅幼脲3號懸浮劑、40%氧化樂果乳油、50%敵敵畏乳油和50%甲胺燐乳油2000倍液防治落葉鬆葉蜂(Pristiphora erichsonii)的室內藥效試驗結果錶明:4種藥劑的殺蟲效果均達到顯著水平,其中以50%甲胺燐效果最佳,12 h死亡率達30%以上,24 h死亡率達55%以上,36 h死亡率達85%以上,48 h死亡率達100%。
채용25%멸유뇨3호현부제、40%양화악과유유、50%활활외유유화50%갑알린유유2000배액방치락협송협봉(Pristiphora erichsonii)적실내약효시험결과표명:4충약제적살충효과균체도현저수평,기중이50%갑알린효과최가,12 h사망솔체30%이상,24 h사망솔체55%이상,36 h사망솔체85%이상,48 h사망솔체100%。
The results of indoor pesticide experiments on controlling the second to third -instar larva of Pristiphora erichsonii by 4 kinds of insecticides showed that the effects of the 4 insecticides were all significant;the best insecticide was methamidopno latex(50%), which resulted in a mortality of 55% or more in 24 h and up to 100% in 48 h,while the lethal action of dimilin-3, dichloves latex(50%) and omethoate (40%) had the weaker effects on the insect.