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JOURNAL OF NATURAL RESOURCES >

2009 , Vol. 24 >Issue 4: 708 - 717

DOI: https://doi.org/10.11849/zrzyxb.2009.04.017

Resources Evaluation

Applied productivity index model (PI) in soil productivity assessment of northern China

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Received date: 2008-09-19

  Revised date: 2008-12-16

  Online published: 2009-04-20

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SUN Zhen-ning, XIE Yun, DUAN Xing-wu . Applied productivity index model (PI) in soil productivity assessment of northern China[J]. JOURNAL OF NATURAL RESOURCES, 2009 , 24(4) : 708 -717 . DOI: 10.11849/zrzyxb.2009.04.017

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