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发生特点目前我国地下害虫的发生特点是:1.蛴螬发生量仍占首位,除危害粮食、油料作物外,对林木苗圃、甘蔗、甜菜、中药材、草地等也危害严重,2.金针虫危害值得重视,特别是细胸金针虫在不少地方成为潜在性威胁;3.地膜覆盖技术推广后,蝼蛄、蛴螬等多种地下害虫活动期提早,危害加重;4.新的地下害虫如伪步甲、象甲等在某些草地,以及经济作物区危害较重。
Occurred characteristics of the occurrence of underground pests in our country is characterized by: 1. Occurrence still accounts for the first place, in addition to endangering grain, oil crops, the forest nurseries, sugar cane, sugar beet, Chinese herbal medicines, grassland and other hazards are also serious, It is important to pay attention to this situation. Especially, the golden-bellied pinworm becomes a potential threat in many places.3. After the mulching technology is popularized, the activities of various underground pests such as mullet, A, such as weevils in some grassland, as well as economic crops more harmful.