growth-wood properties的意思|示意

Synthetic selection index is a good measure for union selection on growth traits, tree form traits and wood properties.

综合选择指数是开展生长、树形和材质多性状优良家系联合选择的理想方法。

In addition, the growth and wood relevant properties of the 6 provenances were comprehensively evaluated which could provides a base for the selection of T. grandis provenances.

本研究还从生长和与材质有关特性方面对6个种源进行综合评价，为柚木优良种源的选育提供依据。

Form traits, phenology and relations of origin to growth, wood properties and isozymes were investigated.

对有关基因资源作了形态学、物候学、形态与生长、材性、同功酶谱等的调查与分析。

Ultimately some elite families and trees with rapid growth, good cold tolerance and good wood properties were selected by a comprehensive index method.

通过综合指数选择法，选出了优良速生、耐寒家系和单株，并率先选择了速生、耐寒且木材品质好的优良单株。

Planting density has significant effects on fiber morphology, physical and chemical properties of Lalix olgensis wood. Except growth-ring width, remarkable differences was found in other indexes.

初植密度对落叶松人工林的纤维形态特征、物理特征及化学特征有重要的影响，除生长轮宽度外，其它各指标差异显著；