5种药剂对稻纵卷叶螟的田间防效初探

Shanghai Agricultural Science and Technology(2021)

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Abstract
为了比较5种药剂对稻纵卷叶螟的防治效果,特进行了不同药剂防治稻纵卷叶螟的药效试验.结果表明,施药后5 d、12 d,200 g/L氯虫苯甲酰胺悬浮剂150 mL/hm2对稻纵卷叶螟的杀虫效果和保叶效果均达80%以上,其中在施药后12 d,200 g/L氯虫苯甲酰胺悬浮剂150 mL/hm2对稻纵卷叶螟的杀虫效果可达92.86%,持效性较长,且该药剂对水稻生长安全;5%甲氨基阿维菌素苯甲酸盐微乳剂315 mL/hm2对稻纵卷叶螟的速效性较好,但持效性较差.
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