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川南坡地不同退耕模式对土壤团粒结构分形特征的影响[J]. 王景燕,胡庭兴,龚伟,宫渊波,罗承德.应用生态学报. 2010(06)
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A Fractal Method of Estimating Soil Structure Changes Under Different Vegetations on Ziwuling Mountains of the Loess Plateau, China[J]. ZHAO Shi-wei1, 2, SU Jing3, YANG Yong-hui2, LIU Na-na3, WU Jin-shui4 and SHANG GUAN Zhou-ping21 Institute of Soil and Water Conservation, Northwest A & F University, Yangling 712100, P.R.China2 State Key Laboratory of Soil Erosion and Dryland Agriculture, Institute of Soil and Water Conservation, the Chinese Academy of Sciences,Yangling 712100, P.R.China3 Colleg