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winter flood above frozen soil
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winter flood above frozen soil
Encyclopedia
农学
冻涝害
释
winter flood above frozen soil
冻涝害
在具有稳定冻土层的地区,因冬前灌溉水量过大或降雪过多,天气回暖时地表积水受冻土顶托不能下渗而形成内涝,对越冬作物造成危害或导致春播无法进行的灾害。
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