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Irrigation warping soil
释义
Irrigation warping soil
Encyclopedia
农学
灌淤土
释
Irrigation warping soil
灌淤土
干旱与半干旱地区长期受灌溉水夹带的泥砂等悬移物淤积并经耕种、扰动、培肥而形成的人为土壤。1978年在南京召开的中国土壤学会土壤分类会议正式定名。1984年第2次土壤普查定为人为土纲灌淤土土类。在中国土壤系统分类(修订方案,1995)中,列为人为土纲旱耕人为土亚纲灌淤旱耕人为土土类;在中国土壤系统分类(2001)中,相当于灌淤旱耕人为土[注]或灌淤干润雏形土[注];在美国土壤系统分类(1999)中,部分相当于堆垫人为始成土[注];在联合国世界土壤资源参比基础(WRB,2014)中,相当于人为土土类灌淤人为土单元[注]。
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