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不同杀虫剂对甘蓝菜青虫的防治效果试验
引用本文:贾存财. 不同杀虫剂对甘蓝菜青虫的防治效果试验[J]. 青海农林科技, 2010, 0(3): 56-57
作者姓名:贾存财
作者单位:民和县核桃庄乡农业综合服务中心,青海,民和,810800
摘    要:对甘蓝菜青虫的防治选择4种杀虫剂进行药剂试验,避免由于连续、长期、单一使用菊酯类杀虫剂而产生的残留和抗药性问题,并提高防效。结果表明20%的氰氟虫腙乳油见效快,持效期长、安全性好,可在1-2龄幼虫期以900-1200ml/hm2的用量与2.5%的高效氯氟氰聚酯乳油300ml/hm2交替喷施。

关 键 词:甘蓝  菜青虫  杀虫剂  防治效果

Control Effect Test on Different Insecticide on Cabbage Caterpillar
JIA Cun-cai. Control Effect Test on Different Insecticide on Cabbage Caterpillar[J]. Science and Technology of Qinghai Agriculture and Forestry, 2010, 0(3): 56-57
Authors:JIA Cun-cai
Affiliation:JIA Cun-cai(Minhe Agriculture Technique Extensive Centre,Minhe Qinghai 810800,China)
Abstract:Four insecticides were selected to control cabbage caterpillar to avoid residue and drug resistant,the results showed 20% qingfuchongzong ec quick results,the effect could be keep long time and good safety.it should be used in the larva stage of 1-2 age with 900-1200ml/hm2 alternating spraying lufujing polyester ec 300 ml/hm2.
Keywords:Cabbage  Caterpillar  Insecticide  Control effect
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