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步行虫是农田中重要而又常见的一类甲虫,成虫和幼虫多为肉食性,捕食各类昆虫及其他软体动物.步行虫多栖息在土中、石下、沟边、池塘边或活动于植物上,多数种类是在夜间出土活动,有的种类白天也十分活跃,某些种类还善于攀登植物的茎干或树木.稻田内步行虫种类较为丰富.据调查,我省稻田已发现的步行虫有20多种,本文介绍其中较常见的10种步行虫的形态特征、经济意义及其分布等.
Pest is one of the most important and common beetles in farmland. The adults and larvae are carnivorous and prey on all kinds of insects and other mollusks. Pest mostly inhabit the soil, stone, gutter, Most plants on the plants are unearthed at night, some species are very active during the day and some species are good at climbing stems or trees of plants. There are abundant types of pests in the rice fields. According to the survey, There are more than 20 kinds of insects. This article describes the morphological characteristics, economic significance and distribution of the 10 most common pest species.