10%茚威 虫酰肼悬浮剂高效防治稻纵卷叶螟试验

来源 :江苏农业科学 | 被引量 : 0次 | 上传用户:liuw_ei
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为开发应用新型高效农药防治稻水稻纵卷叶螟,分别用10%茚威.虫酰肼悬浮剂300、450、600 g/hm2进行了防治稻纵卷叶螟的田间药效试验。结果表明,10%茚威·虫酰肼悬浮剂300~450 g/hm2,药后12 d,防治效果仍可保持在89.6%~95.7%,对水稻生长和稻田优势天敌种群安全,是防治稻纵卷叶螟的有效理想药剂。 In order to develop and apply a new type of high efficient pesticide to control rice leaf roller, field efficacy test of rice leaf roller was carried out with 300, 450 and 600 g / hm2 of 10% indenone and tebufenozide suspension respectively. The results showed that the control effect of 10% indinavate hydrazide suspension at 300-450 g / hm2 remained at 89.6% -95.7% after 12 d, and was safe for rice growth and dominant natural enemy population in paddy field, Effective and ideal agent of Cnaphalocrocis medinalis.
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