中国蔬菜
中國蔬菜
중국소채
CHINA VEGETABLES
2014年
1期
24-26
,共3页
何秉青%徐宝云%谢文%吴青君
何秉青%徐寶雲%謝文%吳青君
하병청%서보운%사문%오청군
芹菜蚜%毒力测定%田间药效
芹菜蚜%毒力測定%田間藥效
근채아%독력측정%전간약효
Semiaphis heraclei%Toxicity determination%Field control efficiency
采用室内浸叶法和大田试验法,测定了10%吡虫啉可湿性粉剂(WP)、10%烯啶虫胺水剂(AS)、1.8%阿维菌素乳油(EC)、10%溴氰虫酰胺悬浮剂(SC)、2.5%高效氯氟氰菊酯水乳剂(EW)、4.5%高效氯氰菊酯EC、0.3%苦参碱AS、240 g·L-1螺虫乙酯SC、25%噻虫嗪水分散粒剂(WG)等9种药剂对芹菜蚜的室内毒力和田间防治效果。室内生物测定结果表明:除螺虫乙酯外,噻虫嗪、烯啶虫胺、高效氯氟氰菊酯、苦参碱、吡虫啉、溴氰虫酰胺、高效氯氰菊酯和阿维菌素对芹菜蚜均有较高的毒力。田间药效试验结果表明:9种药剂对芹菜蚜均具有良好的防治效果,药后3 d和7 d的防效均高于98%,且均未对芹菜产生药害。
採用室內浸葉法和大田試驗法,測定瞭10%吡蟲啉可濕性粉劑(WP)、10%烯啶蟲胺水劑(AS)、1.8%阿維菌素乳油(EC)、10%溴氰蟲酰胺懸浮劑(SC)、2.5%高效氯氟氰菊酯水乳劑(EW)、4.5%高效氯氰菊酯EC、0.3%苦參堿AS、240 g·L-1螺蟲乙酯SC、25%噻蟲嗪水分散粒劑(WG)等9種藥劑對芹菜蚜的室內毒力和田間防治效果。室內生物測定結果錶明:除螺蟲乙酯外,噻蟲嗪、烯啶蟲胺、高效氯氟氰菊酯、苦參堿、吡蟲啉、溴氰蟲酰胺、高效氯氰菊酯和阿維菌素對芹菜蚜均有較高的毒力。田間藥效試驗結果錶明:9種藥劑對芹菜蚜均具有良好的防治效果,藥後3 d和7 d的防效均高于98%,且均未對芹菜產生藥害。
채용실내침협법화대전시험법,측정료10%필충람가습성분제(WP)、10%희정충알수제(AS)、1.8%아유균소유유(EC)、10%추청충선알현부제(SC)、2.5%고효록불청국지수유제(EW)、4.5%고효록청국지EC、0.3%고삼감AS、240 g·L-1라충을지SC、25%새충진수분산립제(WG)등9충약제대근채아적실내독력화전간방치효과。실내생물측정결과표명:제라충을지외,새충진、희정충알、고효록불청국지、고삼감、필충람、추청충선알、고효록청국지화아유균소대근채아균유교고적독력。전간약효시험결과표명:9충약제대근채아균구유량호적방치효과,약후3 d화7 d적방효균고우98%,차균미대근채산생약해。
The toxicity and control efficacy of 9 insecticides,10% imidacloprid wettable powder (WP),10% nitenpyram aqueous solutions(AS),1.8% abamectin emulsifiable concentrate(EC),10%cyantraniliprole suspension concentrate(SC),2.5% lambda-cyhalothrin emulsion in water(EW),4.5%beta-cypermethrin EC,0.3% matrine AS,240 g·L-1 spirotetramat SC and 25% thiamethoxam water dispersible granual(WG)against Semiaphis heraclei were evaluated by using leaf-dipping method and field trial methods. The indoor bioassay results showed that except for pirotetramat,thiamethoxam, nitenpyram, lambda-cyhalothrin,matrine,imidacloprid,cyantraniliprole,beta-cypermethrin and abamectin had higher toxicity on S.heraclei. The field trial efficacy of these 9 insecticides against S.heraclei was higher than 98%3 and 7 days after treatment without any phytotoxicity on celery.