2) Zhonglin poplar-46
中林杨-46
1.
Study on APMP of the Zhonglin poplar-46;
中林杨-46APMP制浆初探
3) poplar Zhonglin-46
中林46杨
1.
Study on the effect of formulated fertilization of plywood timber for Poplar Zhonglin-46;
中林46杨胶合板用材林配方施肥效应研究
2.
The stem sap flow characteristic of poplar Zhonglin-46 trees and their relation to environmental factors were studied based on the thermal dissipation principle,using stem sap flow determining system and auto weather station.
应用热扩散原理,采用径流计和自动气象站同步观测树干液流和林内环境因子,分析‘中林46杨’蒸腾耗水规律及其与环境因子关系,旨在为该地区更精确地估计生态用水定额提供科学依据,而且也可为该区域杨树胶合板用材林的造林、营林及流域综合管理提供理论基础。
4) Populus × euramericana cl. Zhonglin46
中林46杨树
5) Zhonglin-46
中林-46
1.
and Zhonglin-46,with three different ages were selected as the materials.
测试、分析比较了不同树龄3种速生杨木材的物理力学性质,结果表明:①树种对物理力学性能有较大的影响,三倍体圆叶毛白杨的物理力学性能最好,三倍体裂叶毛白杨次之,中林-46最差;方差分析表明,3种杨树的主要物理力学性质均达到显著和极显著差异。
6) W 46 variety
W_(46)杨
补充资料:中林
1.林野。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条