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4 北方农牧交错带不同林型人工林土壤理化性质差异 |
Fig.4 Differences in soil physicochemical properties of different plantation forest types in the agro-pastoral ecotone of Northern China |
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