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前不久,河北省三大学会组织专家组对河北省中南部的玉米病虫害进行了考察,发现了玉米顶尖腐烂病这一2005年以来的新问题。该病害引起了河北省植保科研单位和推广系统的高度关注,农民朋友对防治方法有迫切的需求。为此,《河北农业科技》特约河北省农林科学院植物保护研究所植保专家苗洪芹等同志撰写了此文,就该病症状表现、发病特点、病因分析及应急防治措施做综合介绍。
Not long ago, the three universities in Hebei Province organized an expert group to examine maize pests and diseases in south-central Hebei Province and found new problems of top-rotting corn since 2005. The disease has aroused great concern in Hebei Province, plant protection research units and promotion system, farmers and friends have an urgent need for prevention and treatment methods. To this end, “Hebei Agricultural Science and Technology,” Special Plant Protection Institute of Plant Protection, Hebei Academy of Agricultural Sciences and other experts Miao Hongqin wrote this article, the disease symptoms, disease characteristics, etiology and emergency prevention measures to do a comprehensive introduction.