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The Characteristics and the Relationships Between Humus Compounds and Organic Nitrogen Compounds in Different Altitude Soil of Zhangjiajie Tobacco Planting Area
袁雅威 罗建新 欧阳志标
Chinese Agricultural Science Bulletin . 2014, (13): 269 -273 .  DOI: 10.11924/j.issn.1000-6850.2013-3292