The Characteristics of surface runoff losses of soil nitrogenand phosphorus during rice season in intensiverice-wheat rotation field
GUO Zhi, XIAO Min, CHEN Liugen, ZHENG Jianchu
Ecology and Environmental Sciences . 2010, (7): 1622 -1627 .  DOI: 10.16258/j.cnki.1674-5906(2010)07-1622-06

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