修枝强度和季节对杨树人工林生长的影响
方升佐;徐锡增;严相进;邓建国
Effects of Pruning Intensities and Pruning Seasons on the Growth Dynamics of the Poplar Plantation
FANG Sheng zuo 1,XU Xi zeng 1,YAN Xiang jin 2,DENG Jian guo 3
南京林业大学学报（自然科学版）
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2000, (06): 6
-10
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DOI: 10.3969/j.jssn.1000-2006.2000.06.002
