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HAN Shen;YANG Du;LI Cheng-ye;PAN Jin-hai;LI Yan-e;YANG Jin-fei;YAN Li;LIU Tong-ye;HOU Xiu-fang;LI Xin-hui;YU Jian-xin;WANG Yan
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韩盛;杨渡;李承业;潘竟海;李妍娥;杨静飞;严丽;刘同业;侯秀芳;李新辉;于建新;王艳
摘要: [目的]针对打瓜白粉病在新疆严重危害的现状,研究6种杀菌剂对打瓜白粉病的田间防治效果.[方法]采用田间小区试验,比较6种药剂的防效差异.[结果]两次施药后第14 d,10;苯醚菌酯悬浮剂5000倍液防效最高,防效达73.80;.10;苯醚菌酯悬浮剂10 000倍液、50;醚菌酯水分散粒剂3 000倍液、400 g/L氟硅唑乳油7 500倍液和25;乙嘧酚悬浮剂1 500倍液的防效也较好,药后14 d分别达69.69;、69.56;、68.48;和67.32;.[结论]4种药剂防效较好,推荐在生产中交替使用.提出了打瓜白粉病防治原则,明确了该病的初侵染来源和防治始期.防治打瓜白粉病的关键是抓住发病始期,选用高效杀菌剂及时喷药.
HAN Shen;YANG Du;LI Cheng-ye;PAN Jin-hai;LI Yan-e;YANG Jin-fei;YAN Li;LIU Tong-ye;HOU Xiu-fang;LI Xin-hui;YU Jian-xin;WANG Yan. Study on the Technique of Controling Seed- used Watermelon Powdery Mildew with Bactericides[J]. .
韩盛;杨渡;李承业;潘竟海;李妍娥;杨静飞;严丽;刘同业;侯秀芳;李新辉;于建新;王艳. 打瓜白粉病药剂防治技术研究[J]. .
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