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通过对角线五点取样法对花生田昆虫数量和种类的调查,分析了花生田昆虫的群落结构。调查结果表明:花生田昆虫群落结构具有多样性,地下害虫的种类有金龟子、小地老虎、蝼蛄等。地上害虫的种类有夜蛾类和蚜虫类等。花生蚜和新黑地蛛蚧的数量呈上升的趋势,已成为近年来花生的主要害虫。
Through the diagonal five-point sampling method to investigate the number and species of pests in peanut fields, the insect community structure in peanut fields was analyzed. The results showed that: Peanut fields insect community diversity, underground pests species chafer, small tiger, catfish and so on. The types of ground pests are night moths and aphids and so on. Peanut aphid and the new black spider scale population upward trend has become the pest in recent years, the main pests.