北方农牧交错带人工林土壤理化性质分布格局
杨红玲, 姚博, 苏永中, 李玉霖

Distribution pattern of soil physical and chemical properties of plantation forest in northern agro-pastoral ecotone
Hongling Yang, Bo Yao, Yongzhong Su, Yulin Li
图1 北方农牧交错带人工林样点分布
Fig.1 Distribution of sample sites of plantation forests in the agro-pastoral ecotone of Northern China