长期定位施肥对棕壤有机氮组分及剖面分布的影响
高晓宁,韩晓日,刘 宁,左仁辉,吴正超,杨劲峰
Effects of Long-Term Fertilization on Organic Nitrogen Forms and Their Distribution in Profile of a Brown Soil
GAO Xiao-ning,HAN Xiao-ri,LIU Ning,ZUO Ren-hui,WU Zheng-chao,YANG Jin-feng
中国农业科学 . 2009, (8): 2820 -2827 .  DOI: 10.3864/j.issn.0578-1752.2009.08.022