洛阳1号”日本落叶松良种选育研究

作者：赵鲲 孙晓梅 焦云德 谢允慧 张建祥 杨艳红 王小艳

来源：《湖北林业科技》2015年第01期

        摘要：“洛阳1号”日本落叶松是从天然林分后代超级苗中选出的天然杂种无性系，造林13年树高、胸径达11.33 m和11.67 cm，比对照高69.4%和114.9%，表现出明显的前期速生性。2011年该品种通过河南省林木品种审定委员会审定，具有生长快、材质优、抗性强、适应性广的优良特性，是优良的造纸用材树种，适宜在海拔800 m以上山区推广栽培。

        关键词：日本落叶松;良种选育; 研究报告

        中图分类号：S791.223，S722.5文献标识码：A文章编号：1004-3020（2015）01-0005-04

        Study on the Improved Variety Breeding of Larix kaempferi “Luoyang 1st”

        Zhao Kun（1）Sun Xiaomei （2）Jiao Yunde（1）Xie Yunhui（2）Zhang Jianxiang（1）Yang Yanhon（1）Wang Xiaoyan（1）

        （1. Luoyang Institute of Agriculture and ForestryLuoyang471000;2. Institute of Forestry，

        Chinese Academy of ForestryBeijing100091）

        Abstract： The Larix kaempferi“Luoyang 1st” was single hybrid selected from natural forest. The average height and diameter at breast height of 13-year-old “Luoyang 1st” were 11.33 m and 11.67 cm， which were increased by 69.4% and 114.9% respectively compared with the control and it showed the obvious ability of fast growth in the early stage. “Luoyang 1st” was approved by Henan Forestry Varieties Approving Committee in 2011. This elite variety had the characteristics including fast growing， fine texture， strong resistance and wide adaptability. It had great value of making paper. It was suitable for planting in the vicinity of Mountains， the altitude of which was 800 meters.