精选优质文档-倾情为你奉上土壤团聚体的形成及其对土壤肥力的影响(张友辉 学号:02 专业:水土保持与荒漠化防治)摘 要:团聚体作为土壤结构的基本组成单元,它的大小、数量、组成和稳定性对土壤结构的形成和保持有重要影响。本文就土壤团聚体的形成过程、影响因素及其在土壤肥力中的作用方面的研究现状进行了总结介绍。关键词:团聚体;土壤结构;土壤侵蚀The Formation of Soil Aggregate and Its Role in Soil fertility(Zhang You-Hui SD: 02 major:Soil and Water Conservation and Desertification Control)Abstract:As the basic component units,the size, quantity,composition and stability of soil aggregates have an impotent effect on the formation and conversation of