摘要
本文介绍了白杨派3种杂交种和2种对照杨树的纤丝角与干缩系数和顺纹抗压强度的关系,并比较三种杂交种和对照杨树的材性优劣,为选育白杨派新杂交种提供依据。
The relationship of fibril angle, shrinkage coefficient and compression strength parallel to the grain for three poplar hybrid clones and two control clones in leuce is described with comparing two control clones. Data for selection of new clones are provided.
出处
《山东农业大学学报(自然科学版)》
CSCD
1989年第2期41-43,共3页
Journal of Shandong Agricultural University:Natural Science Edition
关键词
白杨派
杂交种
纤丝角
干缩系数
Sect. leuce
poplar hybrids
fibril angle
shrinkage coefficient compression strength parallel to the grain