华北高产农田施用生物质炭对耕层土壤总氮和碱解氮含量的影响
郭伟, 陈红霞, 张庆忠, 王一丁
Effects of biochar application on total nitrogen and alkali-hydrolyzable nitrogen content in the topsoil of the high-yield cropland in north China Plain
GUO Wei, CHEN Hongxia, ZHANG Qingzhong, WANG Yiding
生态环境学报
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2011, (3): 425
-428
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DOI: 10.16258/j.cnki.1674-5906(2011)03-0425-04
