杨树优良新品系(985834)简介  

A Brief Introduction of Fine New Strain of Poplar (985834)

作　　者：杨维 YANG Wei(Huangsliui Forest Farm Xining City, Xining Qinghai 810029, China)

机构地区：[1]西宁市湟水林场,青海西宁810029

出　　处：《青海农林科技》2017年第3期19-22,共4页Science and Technology of Qinghai Agriculture and Forestry

摘　　要：根据母本美洲黑杨和父本小叶杨的杂交产生的杨树优良无性系985834,该无性系继承了母本生长迅速及父本良好的抗逆性。育苗田间试验,在西宁地区一年生苗高平均为270cm,根茎1.63cm,分别超过青杨雄株28.5%和21.6%,高径生长优势明显。且通过不同区域的造林试验,可见其适应范围广泛,能适应青海高原的特殊自然气候和环境条件。The hybrid populus clone 985834 from the maternal plant of Populus nigra and the paternal plant Populus simonii,combines the advantages of fast growing from the maternal and the resistance from the paternal. According to the seedling experiment in Xining,the average seedling height of the annual is 270 cm,and the root diameter is 1. 63 cm,which are respectively 28. 5% taller and 21. 6% wider than the paternal plant. The clone has shown apparent advantages in growth. Moreover,based on afforestation experiments in different areas,the clone has also demonstrates its flexible adaptability. Therefore,the clone can adapt for the special natural,climatic and environmental conditions of the Qinghai Plateau.

关 键 词：美洲黑杨 小叶杨 新品系 区域造林 

分 类 号：S792.11[农业科学—林木遗传育种]