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- A Study on Wood Properties of One Year old Poplar Clone. 四个杨树无性系苗期能源林相关特性的研究。
- 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。
- It is not good that some better provenance were selected out in early stage of test stands of loblolly pine without indexes of wood properties. 早期优良种源评选没有考虑木材性状是不符合工业人工林培育种源选择的标准。
- Near infrared(NIR) spectroscopy is an advanced analysis tool for nondestructive evaluation,which can be quickly,accurately to estimate wood properties. 近红外光谱技术是一种新的无损评价方法,能够迅速、准确地对木材试样的性质进行预测。
- Variation of Wood properties within a tree and between trees and clones has been dis- cussed with Eucalyptus urophylla S. T. Blake of 8 - year - old as material. 以8年生尾叶桉(Eucalyptus urophylla S.;T
- Abstract: The effects of silviculture on plantation wood properties were analyzed from the viewpoints of geographic provenance, growing environment and culturing methods. 大量的研究表明,林木生长培育与人工林木材材性之间的关系较为复杂,存在着多种因素的交互作用,如遗传因子、环境因子和营林措施等。
- Near infrared (NIR) spectroscopy is an advanced analysis tool for nondestructive evaluation, which can be quickly, accurately to estimate wood properties. 近红外光谱技术是一种新的无损评价方法,能够迅速、准确地对木材试样的性质进行预测。
- This paper briefly reviewed the causes of wood sapstain, the effects of wood sapstains on wood properties, predominant saptain fungi, host range, vector for sapstain transmission. 文中对木材变色的原因、木材变色对木材性质的影响、主要变色菌的种类、寄主范围、传播媒介等作了简述。
- LIU S Q, JIANG Z H, BAO F C.The relationships between wood properties and forest cultures in plantation poplar[J].Scientia Silvae Sinicae, 2001,37(2): 90-97. [2]刘盛全;江泽慧;鲍甫成.;人工林杨树木材性质与生长培育关系的研究[J]
- LIU S Q.Relationship of wood properties of fast-growing poplar plantation with cultivation and utilization [ D].Beijing: Research Institute of Wood Industry, Chinese Academy of Forestry, 1997. [7]刘盛全.;长江滩地速生杨树人工林木材性质与培育及利用的关系的研究[D]
- The result provides some basic data for wood property analysis, scientific processing and high-efficiency utilization of conifer wood. 这一结果为木材材性的分析、科学加工和高效利用提供基础数据。
- Association studies in Eucalyptus spp. and Pinus taeda L. found that some SNP sites in various genes were associated with distinct wood property traits. 利用SNP标记对林木遗传参数的估算从不同程度上揭示了林木群体进化规律及其生态学意义。
- He joined the two pieces of wood together with glue. 他用胶水将这两块木料黏在一起。
- The wood is held in position by a clamp. 木头用钳夹固定住了。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- Effects of Elm Wood Properties on Gluing Properties 榆木材性对胶合性能的影响
- Rubber has more resilience than wood. 橡胶有比木头更大的弹性。
- The axe sliced through the wood. 斧头一下子把木头劈开了。
- The bonfire was piled with wood. 篝火用木柴堆得高高的。
- That lathe is used for shaping pieces of wood. 那个车床是用来加工木材的。