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水稻恶苗病是我们东沟县水稻常发性病害。近几年,随着不抗病品种‘中华九号”的推广,以及恶苗病菌对连年使用的多菌灵、托布津产生了抗药性,致使水稻恶苗病日趋严重,难以控制,已成为威胁水稻生产最严重的病害。据去年统计,全县苗田发病面积达1.45万亩,占秧田面积的56.8%,平均发病率13.4%。
Rice stump disease is a common disease in DongGou rice. In recent years, with the promotion of the non-disease-resistant variety ’Zhonghua 9’ and the resistance of carbendazim to carbendazim and topazone produced by successive years, resistance has become more and more serious due to the unmanageable disease of rice, which has become Threatening the most serious diseases of rice production.According to last year’s statistics, the county incidence of Miao of 14,500 acres, accounting for 56.8% of the area of seedlings, the average incidence rate of 13.4%.