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试验表明，蜘蛛、飞虱在稻田及其边缘生境带 有经常的交流转移，水稻 收割期更 为活跃。蜘蛛在稻田的密度在田埂种豆或蓄草条件下增高。
Tests showed that spiders and planthoppers had frequent exchange and transfer in paddy fields and their marginal habitats, and the rice harvest was more active. The density of spiders in paddy fields is increased under the conditions of stubble beans or planting grass.