1％蛇床子素EW对黄瓜白粉病的防治效果
Science and technology of Sichuan agriculture（2017）
Abstract
采用田间药效试验法,研究了1％蛇床子素EW对黄瓜白粉病的防治效果.结果表明,1％蛇床子素水乳剂防治黄瓜白粉病速效性、持效性较好,最佳防效在药后7d,且对非靶标生物安全,推荐在白粉病发病初期施药,推荐商品用量为2250 ～ 3000 mL/hm2.
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