山东农业大学学报(自然科学版)
山東農業大學學報(自然科學版)
산동농업대학학보(자연과학판)
JOURNAL OF SHANDONG AGRICULTURAL UNIVERSITY(NATURAL SCIENCE)
2014年
4期
502-506
,共5页
李伟伟%安广池%单峰%赵洋民%周成刚
李偉偉%安廣池%單峰%趙洋民%週成剛
리위위%안엄지%단봉%조양민%주성강
青檀绵叶蚜%杀虫剂%毒力测定%林间药效
青檀綿葉蚜%殺蟲劑%毒力測定%林間藥效
청단면협아%살충제%독력측정%림간약효
Shivaphis pteroceltis%pesticide%determination of toxicity%field efficacy
7种药剂对青檀绵叶蚜室内毒力测定结果显示,1.8%阿维菌素EC、0.5%苦参碱AS、4.5%高效氯氰菊酯EC、0.3%印楝素EC、10%吡虫啉WP毒力较大,5种药剂的LC50分别为1.556、2.897、3.894、4.080和7.982 mg/L。选用毒力较大的这5种药剂进行林间药效试验。结果表明:1.8%阿维菌素EC、4.5%高效氯氰菊酯EC、10%吡虫啉WP 3种非植物源杀虫剂速效性较好,施药1 d后即表现出对青檀绵叶蚜很好的防效,3种药剂的林间校正死亡率均达到90%以上,7 d后均达到了95%以上;而2种植物源杀虫剂则速效性相对较差,但7 d后也均达到了90%以上的防效。
7種藥劑對青檀綿葉蚜室內毒力測定結果顯示,1.8%阿維菌素EC、0.5%苦參堿AS、4.5%高效氯氰菊酯EC、0.3%印楝素EC、10%吡蟲啉WP毒力較大,5種藥劑的LC50分彆為1.556、2.897、3.894、4.080和7.982 mg/L。選用毒力較大的這5種藥劑進行林間藥效試驗。結果錶明:1.8%阿維菌素EC、4.5%高效氯氰菊酯EC、10%吡蟲啉WP 3種非植物源殺蟲劑速效性較好,施藥1 d後即錶現齣對青檀綿葉蚜很好的防效,3種藥劑的林間校正死亡率均達到90%以上,7 d後均達到瞭95%以上;而2種植物源殺蟲劑則速效性相對較差,但7 d後也均達到瞭90%以上的防效。
7충약제대청단면협아실내독력측정결과현시,1.8%아유균소EC、0.5%고삼감AS、4.5%고효록청국지EC、0.3%인련소EC、10%필충람WP독력교대,5충약제적LC50분별위1.556、2.897、3.894、4.080화7.982 mg/L。선용독력교대적저5충약제진행림간약효시험。결과표명:1.8%아유균소EC、4.5%고효록청국지EC、10%필충람WP 3충비식물원살충제속효성교호,시약1 d후즉표현출대청단면협아흔호적방효,3충약제적림간교정사망솔균체도90%이상,7 d후균체도료95%이상;이2충식물원살충제칙속효성상대교차,단7 d후야균체도료90%이상적방효。
The toxicity determination of the 7 pesticides against Shivaphis pteroceltis showed that 1.8%abamectin EC, 0.5%matrine AS, 4.5% beta-cypermethrin EC, 0.3% azadirachtin EC, and 10% imidacloprid WP had a higher toxicities against Shivaphis pteroceltis. And their LC50 were 1.556、2.897、3.894、4.080 and 7.982 mg/L. So we chose 5 higher toxicity pesticides to conduct the field efficacy trials. The result showed that three kinds of the botanical pesticides 1.8%abamectin EC, 4.5%beta-cypermethrin EC, and 10%imidacloprid WP had better field control efficacy on the Shivaphis pteroceltis after one day, and their corrected mortality were more than 90%, after 7 days reached more than 95%. But two kinds of botanical pesticide field control efficacy were slower, and their corrected mortality were more than 90%after 7 days.