PI模型在东北松嫩黑土区土壤生产力评价中的应用
段兴武 谢云 张玉平 刘冰
Applied PI model in soil productivity assessment of Song Nen black soil region in Northeast China
Duan Xingwu, Xie Yun, Zhang Yuping, Liu Bing
中国农学通报
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2010, (8): 179
-188
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DOI: 10.11924/j.issn.1000-6850.2009-2033
