不同生长速率的样木间该二性状差异很小。
No significant difference was also found among tree types with different growth rate for specific gravity and tracheid length.
即在标准地中采用随机或机械抽样方法选取样木，进行树干解析，获得样木生长过程；
In sample plots, sample trees are randomly or systematically selected and growing process is studied by stem analysis.
所采集的巨桉样木来自富顺县、丹棱县、夹江县和犍为县，分别代表四种不同的培育措施，共采9株。
All the 9 samples come from Fu-shun County, Dan-ling County, Jia-jiang County, and Qian-wei County, which represent four different cultivation measures respectively.
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