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地下害虫发生趋势预报:9月中旬河南省各县区对地下害虫进行了挖方调查,从虫口基数、结合秋播作物布局、10~11月份的气象条件等因素综合分析,预测今年该省秋播地下害虫仍将偏重发生。其中商丘、平顶山、周口、漯河等地市重发生,安阳、南阳、濮阳、开封、焦作、郑州等地偏重发生,其它地市偏轻发生;前茬为花生、大豆、红薯、芝麻、玉米的田块发生较重;沙土、两合土地块重于其它土质的地块。
Underground pest occurrence trend forecast: In mid-September, Henan Province, county counties conducted a survey of underground pests, from the insect population base, combined with autumn planting the crop layout, 10 to November meteorological conditions and other factors comprehensive analysis predicts that the province's autumn broadcast Underground pests will still be biased. Among them, Shangqiu, Pingdingshan, Zhoukou, Luohe and other cities reoccurred, Anyang, Nanyang, Puyang, Kaifeng, Jiaozuo, Zhengzhou and other places are more prevalent, other prefectures occur light; peanut, soybean, sweet potato, sesame, corn Field occurred heavier; sand, two-way land mass heavier than other plots.