科尔沁沙地南缘退化耕地风沙危害状况
JIANGXINONGYE（2019）
Abstract
探讨了科尔沁沙地南缘农牧交错带耕地风沙危害状况,耕地衰退主要表现特征是就地起沙;风蚀和风积耕地土壤上层(0～20 cm)、下层(20～60 cm)的粗颗粒含量呈反相关变化;风蚀和风积沙地土壤上层各种养分指标值均低于下层.
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