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Research of soil testing and fertilizer recommendations based on grid data
TANG Xiu-mei, ZHAO Geng-xing, CHEN Bai-ming, LU Qing-bin, SONG Wei . Research of soil testing and fertilizer recommendations based on grid data[J]. JOURNAL OF NATURAL RESOURCES, 2009 , 24(6) : 975 -983 . DOI: 10.11849/zrzyxb.2009.06.004
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