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粟黏虫为禾本科各种作物的一大害虫,每年在本省不同地区或连续在同一地区发生为害,发生时期一般在7—8月间,主要为害晚谷、晚玉米、早谷、高粱等作物。而1953年竟早于5—6月间即在本省许多地区的麦田内发生了从所未有的重害,特别是胶州、莱阳、文登三个专区受害最重。7—8月间在麦季曾发生过的主要地区再度发生了此虫不同程度的为害。据不完全的统计,53年本省共有十二个专区七十五个县市发生,受到为害的麦田及晚秋作物共约五百七十万亩,就53年的发生范围与其严重程度,都说明了此虫是本省今后亟应注意研究防除的一大害虫。
Millettia is a major pest of various crops of Poaceae. It is harmed in different areas of the province or continuously in the same area every year. The occurrence period is generally between July and August, and mainly affects late-grain corn, late-corn, early-grain and sorghum. crop. In 1953, unprecedented heavy losses occurred in wheat fields in many areas of our province from May to June, especially in the three prefectures of Jiaozhou, Laiyang and Wendeng. This pest has been re-infested to varying degrees in major areas that occurred in Mai Mai during July-August. According to incomplete statistics, in a total of 57 counties in 12 prefectures and districts in 53 districts and 53 crops affected by the harms of wheat fields and late autumn crops, the extent and severity of the 53-year occurrence of the disease This insect is the province in the future should pay attention to research a major pest control.