20%垄歌WG不同剂量和半量混用防治水稻二代螟虫药效试验

KeXue ZhongYang(2016)

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Abstract
在小区试验条件下,进行了20%垄歌WG不同剂量及其半量与常规药剂混用防治水稻二代螟虫的效果试验.结果表明:20%垄歌单用对二代二化螟防治效果好,hm2用10 g的防治效果高于hm2用8 g;20%氯虫苯甲酰胺对水稻二化螟防治效果很好.在水稻二化螟防治中可推荐使用20%垄歌8-10 g/hm2,轮换使用20%氯虫苯甲酰胺SC 10 ml/hm2.
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