【摘 要】
：
为了验证40％苯甲·嘧菌酯悬浮剂对水稻稻瘟病防治的效果,筛选适宜的剂量及调查其对作物的安全性,对该药剂进行防治水稻稻瘟病的田间药效试验.结果表明:40％苯甲·嘧菌酯悬浮剂可
【机 构】
：
重庆市石柱土家族自治县农业委员会,重庆 石柱,409100
论文部分内容阅读
为了验证40％苯甲·嘧菌酯悬浮剂对水稻稻瘟病防治的效果,筛选适宜的剂量及调查其对作物的安全性,对该药剂进行防治水稻稻瘟病的田间药效试验.结果表明:40％苯甲·嘧菌酯悬浮剂可以有效防治水稻稻瘟病,每667 m2制剂用量8～16 g;第1次施用后10 d防效达59.76％～71.87％,第2次药后10 d防效达69.64％～85.86％;最佳施药时间是水稻破口期,推荐最佳用药量为每667 m2制剂用量16 g,施用方法推荐手动常规喷雾.
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