摘要
28-32年生的“日×长”杂种落叶松6个杂交家系、16个个体的纤维倾斜度,杂种落叶松较亲本日本落叶松有所减小,略高于长白落叶松。最大纤维倾斜度出现在从髓心向外3~5年轮之内,最大纤维倾斜度与平均纤维倾斜度相关。
The 16 individual fiber inclination were tested, which were from six hybridization pedigree of "Japanese * changbai " hybrid larch of 28 -32 years. The fiber inclination of hybrid larch was lower than the parent Japan but still higher than changbai. The biggest fiber inclination was found in the 3 - 5 rings from pith outward which was up to the average fiber inclination.
出处
《林业科技》
2013年第5期30-32,共3页
Forestry Science & Technology
关键词
“日×长”杂种落叶松
纤维倾斜度
测定
Larx leptolepis x L. olgensis hybrid larch
Fiber inclination
Measurement.