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在湖南双季稻区对１４种景观元素全年蜘蛛动态调查，最重要的转移通道为冬作绿肥田—绿肥留种田—早稻田—中稻田—晚稻田—田埂。绿肥留种田和中稻田是关键的人工斑块，可以分别在春、夏季作为蜘蛛的避难所和蛛源田。
In Hunan double-cropping paddy area, the investigation of 14 species of spiders in the year was carried out. The most important transfer path was winter cropping green manure-green manure-farming-wadi-middle paddy-late rice-paddy field. Green manure farming and mid-rice fields are the key artificial patches that can serve as spiders and spider fields in spring and summer respectively.