黄土丘陵区油松天然次生林林窗特征与更新动态
张希彪1,2;王瑞娟2;周天林2;上官周平1
Gap features and renewal dynamics in secondary natural Pinus tabulaeformis forest in hilly loess region.
ZHANG Xi-biao1,2; WANG Rui-juan2; ZHOU Tian-lin2; SGANGGUAN Zhou-ping1
应用生态学报
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2008, (10): 2103
-2108
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