小麦赤霉病流行原因分析孝感市植保站李炳清，周书文，丁金元，张红梅１９９４年，我市小麦收获面积１１．８７万ｈｍ２，比去年的１２．０３万ｈｍ２亩减少１．３％。小麦赤霉病为中等偏重流行，其发病特点是面积大，市部重于北部，病穗率高，但程度轻。全市小麦赤霉病发... Analysis of the causes of the epidemic of wheat scab in Xiaogan City Plant Protection Station Li Bingqing, Zhou Shouwen, Ding Jinyuan, Zhang Hongmei In 1994, the area harvested by wheat in our city was 118,700 hm2, down 1.3% from 120,300 hm2 mu last year. Wheat head blight is moderately prevalent, its incidence is characterized by large area, the Ministry of urban heavy in the north, disease panicle rate, but to a lesser extent. The city’s wheat scab disease ...