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9 北方农牧交错带人工林土壤理化性质与地理和气候因子的相关性分析
注:*,P<0.05;**,P<0.01;***,P<0.001
Fig.9 Correlations between soil physicochemical properties and environmental factors of plantation forest in the agro-pastoral ecotone of Northern China