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来自陕西省植保总站的消息,根据近期调查,结合天气预报及耕作因素等综合分析,预计今年小麦秋苗期地下害虫中等发生,局部偏重发生。全省发生面积900万亩,较去年减少20万亩,其中达标面积(亩虫量≥2000头)490万亩,较去年增加10万亩;重发面积(亩虫量≥6000头)85万亩,较去年减少15万亩。今年达标田面积扩大,但虫量低于去年。8月下旬至9月上旬,全省共
According to the recent survey and the comprehensive analysis of the weather forecast and the tillage factors, it is estimated that underground pests in wheat autumn seedling stage will occur moderately and will be partial in this year. An area of 9 million mu occurred in the whole province, a decrease of 200,000 mu compared with that of the previous year. Of the total, 4.9 million mu of standard area (mu worm population ≥2000 head), an increase of 100,000 mu compared with that of the previous year; 850,000 mu of resurfacing area (≥6000 mu) Mu, a decrease of 15 million mu from last year. This year, the standard of field expansion, but the amount of insects is lower than last year. In late August to early September, the province's total