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Research Advances on Environmental Indicator of Soil Phosphorus in Farmland
Gong Juan,Ma Youhua,Hu Hongxiang,Wu Liang,Fu Biyu,Yin Hanxu and Tian Yan
Chinese Agricultural Science Bulletin . 2016, (2): 112 -117 .  DOI: 10.11924/j.issn.1000-6850.casb15080141