Mean height, diameter at breast height (DBH) and stand biomass were 44.8%, 32.7%and 139.76% higher in the mixed stand than in the poplar pure stand respectively.
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释义
26a生沙棘-杨树混交林中的杨树平均株高比纯林的高44.;8%25,平均胸径粗增加32
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