杉木二代优良家系不同等级苗造林效果及增产效益
余荣卓
Study on forestation and gain productivity for different grade seedlings of the second generation family of Cunninghamia lanceolata
YU Rongzhuo
南京林业大学学报（自然科学版）
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2010, (01): 129
-131
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DOI: 10.3969/j.jssn.1000-2006.2010.01.028
