对49个杉木地理种源进行了生长发育及种源选择的研究。
This paper deals with the study of the growth, development and selection of 49 China fir provenances.
在松树对松材线虫的抗性方面，树种之间抗性的差异性较显著，而同种松树不同地理种源之间抗性的差异性的显著程度因树种而异。
The resistance of pine to the PWN is evidently different in different species, and the resistance difference among the geographical population depends on the pine species.
管胞长度的种源区和产地效应很小，无一定的地理变异趋势。
There were very small effect of seed source and no definite geographic pattern in tracheid length.
本文首次运用人工神经网络研究杉木种源与地理位置之间的内在规律。
The basic law of the provenance of Chinese fir on geographic position was first studied by the artificial neural network in this paper.
分析还表明，主要性状的变化与种源的原产地气候、地理位置重要因子有着复杂且多样的联系；
There was complex relationship between the provenance variation of variables and the climatic factors and geographical position of seed sources.
地理标志是一种特殊的产源识别性商业标志，也是当今国际社会广泛关注的一项重要知识产权。
Geographical indications is a special trademark identifying the origination, it's also an important Intellectual Property Rights which drawn extensive attention of the International Community.
利用各种源的生长性状、保存率与各种源的地理气候因子做聚类分析，进行种源区划，初步划分为10个种源区。
By clustering analysis to growth, survival rate, geographic and climate factors among provenances, 10 provenance zones were divided.
利用各种源的生长性状、保存率与各种源的地理气候因子做聚类分析，进行种源区划，初步划分为10个种源区。
By clustering analysis to growth, survival rate, geographic and climate factors among provenances, 10 provenance zones were divided.
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