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近日,全国农技中心组织相关专家赴甘肃、江苏、安徽、河南、山东、河北、山西7省17市(州)27县(区),联合基层技术人员完成了小麦条锈病、二点委夜蛾、棉铃虫、玉米螟和东亚飞蝗等重大病虫的越冬基数调查,并结合病虫越冬影响因素对明年发生态势做出初步判断。小麦条锈病在甘肃秋苗零星发病,显症时间晚、整体病情轻,为发病较轻年份。实地调查定西、临夏、平凉和天水的51块麦田约84亩,病田率91.4%,病点率72.9%,平均病叶率0.9%。在河
Recently, the National Center for Agricultural Technology organized relevant experts to go to 27 counties (districts) of 17 cities (prefectures) of Gansu, Jiangsu, Anhui, Henan, Shandong, Hebei and Shanxi provinces. The joint grassroots technicians completed the stripe rust of wheat, Moth, cotton bollworm, corn borer and oriental migratory locusts and other major pest overwintering base investigation, combined with the influencing factors of pest and disease overwinter make a preliminary judgment of the situation next year. Stripe rust wheat seedlings sporadic disease in Gansu Province, the symptoms of late, the overall mild illness, the incidence of lighter years. Field investigation Dingxi, Linxia, Pingliang and Tianshui about 84 acres of wheat fields, disease rate of 91.4%, disease rate of 72.9%, the average disease rate of 0.9%. In the river