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Effects of Long-Term Located Fertilization on the Contents and Composition of Organic Matter in Paddy Soil
卢志红,嵇素霞,张美良,刘经荣,张结刚
Chinese Agricultural Science Bulletin . 2014, (27): 98 -103 .  DOI: 10.11924/j.issn.1000-6850.2014-0813