Wind Tunnel Experimental Study on Soil Wind Erosion Control with PAM

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Wind Tunnel Experimental Study on Soil Wind Erosion Control with PAM

更新时间：2024-11-07

- Wind Tunnel Experimental Study on Soil Wind Erosion Control with PAM
- Issue 2, Pages: 12-15(2007)
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- Published：2007
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Wind Tunnel Experimental Study on Soil Wind Erosion Control with PAM[J]. 2007, (2): 12-15.
DOI：

Wind Tunnel Experimental Study on Soil Wind Erosion Control with PAM[J]. 2007, (2): 12-15. DOI：

摘要

风蚀是我国干旱、半干旱地区土壤退化的主要影响因素。本实验采用室内风洞实验

研究了不同PAM处理对土壤的风蚀控制效果。实验土壤分别是黏粒含量为28.0%的壤土和黏粒含量为15.2%的砂壤土

实验条件为固定风速14 m/s、固定吹角5°。研究表明

对土壤表层覆盖PAM可以增加土壤的抗风蚀能力

有效地减少土壤风蚀

增加PAM使用量可以进一步增加土壤的抗风蚀能力

即4 g/m2PAM用量的效果要好于2 g/m2PAM的用量;前期累积在土壤中的PAM不能明显增加土壤抗风蚀的能力;在水分和PAM的共同作用下

黏粒含量高的土壤的抗风蚀能力要强于黏粒含量低的土壤。

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Related Author

TANG Ze-jun

CAI Qiang-guo

HE Ji-jun

AN Chenyu

WANG Rende

CHANG Chunping

GUO Zhongling

LI Huiru

Related Institution

Institute of Geographical Sciences， Hebei Academy of Sciences

Hebei Key Laboratory of Environmental Change and Ecological Construction

Hebei Technology Innovation Center for Remote Sensing Identification of Environmental Change

School of Geographical Sciences， Hebei Normal University

Hebei Key Laboratory of Intelligent Water Conservancy, Hebei University of Engineering

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