Spatial Variability of Soil Nutrients under the Agroforestry Mode of Western Arid Areas——Take Zepu County in Xinjiang as example
GENG Qing-long;CHEN Shu-huang;SUN Jiu-sheng;ZHANG Xin-zhi;ZHANG Yang-jun;DONG Ju-he;DING Ying
. 2011, (8): 1538 -1543 .