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在一系列的农作物害虫防治措施中,化学防治法占着很重要的地位,因为化学防治法收效迅速、经济,所以被广泛的用来防治多种害虫。
Among a series of crop pest control measures, the chemical control method plays an important role. Because of its rapid and economical chemical control method, it is widely used to control many kinds of pests.