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张焕朝;徐成凯;王改萍;徐锡增
Interclonal Differences in Phosphorus Efficiency of Poplar
ZHANG Huan-chao, XU Cheng-kai, WANG Gai-ping, XU Xi-zeng
南京林业大学学报(自然科学版) . 2001, (02): 14 -18 .  DOI: 10.3969/j.jssn.1000-2006.2001.02.004