杂种落叶松及亲本建筑材优良家系选择研究  

Study on Selection of Hybrid Larch and Parents for Construction Timber Use

作　　者：罗玉亮 李艳霞 LUO Yuliang(Technology Extension Station, Daxinganling Forestry Group, Heilongjiang Jiagedaqi 165000)

机构地区：[1]大兴安岭林业集团公司森林经营部技术推广站,加格达奇165000 [2]黑龙江省林业科学研究所,哈尔滨150040

出　　处：《林业科技》2017年第2期14-17,共4页Forestry Science & Technology

基　　金：黑龙江省属科研院所基本科研业务费专项"长白落叶松纸浆材材质材性分析及评价"资助

摘　　要：对落叶松杂种及其亲本共14个家系的生长和物理力学性状进行综合指数评价,共选出4个生长和力学性状兼优的建筑材家系分别为:日5,日3,日5×长75-5和日5×长77-1。Analysis of genetic abnormality of growth features and mechanics characteristics of14familiesof hybrid larch and parents were conducted as well as variance analysis and comprehensive index evaluationand selection of these features.Four families best suiting for construction timber use were selected,whichwere R5,R3,Ri5*75-5and Ri5*77-1.

关 键 词：落叶松 材质性状 建筑材 优良家系 指数选择 

分 类 号：S791.22[农业科学—林木遗传育种] S722.5[农业科学—林学]