湖南农业科学
湖南農業科學
호남농업과학
HUNAN AGRICULTURAL SCIENCES
2014年
3期
45-47
,共3页
李伟兵%谢炜%黄子裕%谢瑞林%曾凡仕%何兴香%谢小杏%贺文军%陆细亮%甘宗恒%黄科玖
李偉兵%謝煒%黃子裕%謝瑞林%曾凡仕%何興香%謝小杏%賀文軍%陸細亮%甘宗恆%黃科玖
리위병%사위%황자유%사서림%증범사%하흥향%사소행%하문군%륙세량%감종항%황과구
10%阿维·氟酰胺%稻纵卷叶螟%高龄幼虫%防治效果
10%阿維·氟酰胺%稻縱捲葉螟%高齡幼蟲%防治效果
10%아유·불선알%도종권협명%고령유충%방치효과
10% Avermectins?Flutolanil%Cnaphalocrocis medinalis Guenee%old larva%control effect
为筛选防治稻纵卷叶螟的优良药剂,选取拜耳作物科学(中国)有限公司生产的10%阿维·氟酰胺于稻纵卷叶螟3龄幼虫高峰期进行田间药效试验。结果表明:10%阿维·氟酰胺单独使用时,以30~40 mL/667m2的用量最为合适,药后7 d对水稻稻纵卷叶螟高龄幼虫的杀虫效果在95%以上,极显著优于对照药剂;另外,在10%阿维·氟酰胺中加入一定量的GE有机硅可显著提高药剂防效;同时,该药剂还表现出较好的保叶效果,见效快、药效持久,有较大的推广应用潜力。
為篩選防治稻縱捲葉螟的優良藥劑,選取拜耳作物科學(中國)有限公司生產的10%阿維·氟酰胺于稻縱捲葉螟3齡幼蟲高峰期進行田間藥效試驗。結果錶明:10%阿維·氟酰胺單獨使用時,以30~40 mL/667m2的用量最為閤適,藥後7 d對水稻稻縱捲葉螟高齡幼蟲的殺蟲效果在95%以上,極顯著優于對照藥劑;另外,在10%阿維·氟酰胺中加入一定量的GE有機硅可顯著提高藥劑防效;同時,該藥劑還錶現齣較好的保葉效果,見效快、藥效持久,有較大的推廣應用潛力。
위사선방치도종권협명적우량약제,선취배이작물과학(중국)유한공사생산적10%아유·불선알우도종권협명3령유충고봉기진행전간약효시험。결과표명:10%아유·불선알단독사용시,이30~40 mL/667m2적용량최위합괄,약후7 d대수도도종권협명고령유충적살충효과재95%이상,겁현저우우대조약제;령외,재10%아유·불선알중가입일정량적GE유궤규가현저제고약제방효;동시,해약제환표현출교호적보협효과,견효쾌、약효지구,유교대적추엄응용잠력。
In order to select the great control chemical agency for Cnaphalocrocis medinalis Guenee, 10% Avermectins?Flutolanil, produced by Bayer CropScience China Co. Ltd., was selected to conduct field efficacy trial in 3-instar-larva peak period of Cnaphalocrocis medinalis Guenee. The results showed that if only use 10% Avermectins?Flutolanil, the optimum dosage was 450~600 mL/hm2, and the control effect on old larva was above 95% on the 7 d after agent applied, which was extremely better than control; moreover, if adding a certain amount of GE silicone to the 10% Avermectins?Flutolanil, the control effect can be improved significantly, meanwhile, the combined agent can perform good leaf-protecting effect and had quick and long effect, therefore, it had huge potential to be promoted.