上海城市绿地土壤有机碳、全氮分布特征
郝瑞军,方海兰,沈烈英
Distribution characteristics of soil organic carbon and total nitrogen in greenbelt soil in Shanghai center city
HAO Ruijun, FANG Hailan, SHEN Lieying
南京林业大学学报(自然科学版) . 2011, (06): 49 -52 .  DOI: 10.3969/j.jssn.1000-2006.2011.06.010