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shui dao ye qiao fu bai bing de fa sheng te dian ji fang zhi
Author(s): 
Pages: 32-33
Year: Issue:  3
Journal: Reclaiming and Rice Cultivation

Keyword:  水稻 叶鞘腐败病 发生特点 防治;
Abstract: 本文简述了水稻叶鞘腐败病在北安市的发生状况,危害症状,从形态、颜色说明了叶鞘腐败病的危害特点,总结了该病的发生条件和规律。提出选用无病种子、种子消毒、消灭菌源、加强肥水管理等预防措施。田间防治上提出先防飞虱、螟虫等传播昆虫;发病初期,喷比艳、多菌灵、苯来特杀菌剂防效可达70%~80%;在苯来特中加入定量的杀虫剂如乐果、杀螟松,防效可达80%以上。
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