间伐对长江滩地杨树人工林土壤有效氮素的影响
囤兴建,曲宏辉,田野,方升佐,徐锡增
Effects of thinning treatments on soil available nitrogen of the poplar plantations in flooding land of Yangtze River
DUN Xingjian, QU Honghui, TIAN Ye, FANG Shengzuo, XU Xizeng
南京林业大学学报（自然科学版）
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2013, (04): 45
-50
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DOI: 10.3969/j.issn.1000-2006.2013.04.009
