我国北方农牧交错带西段退耕对土壤保持功能影响研究 |
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殷小菡, 孙希华, 徐新良, 张雪艳, 陈德超 | ||||||||||||||
The Impact of Returning Farmland on Soil Conservation Function in the Western Region of Farming-pastoral Ecotone of Northern China |
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YIN Xiaohan,SUN Xihua,XU Xinliang,ZHANG Xueyan,CHEN Dechao | ||||||||||||||
表1 不同坡度条件下的耕地P因子值 | ||||||||||||||
Tab. 1 P-factor value of farmland under different slope conditions | ||||||||||||||
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