登录    注册    忘记密码

详细信息

乡土用材棕榈藤种半同胞家系的早期选择     被引量:3

Growth Performance of Half-sib Progenies of Three Chinese Rattans

文献类型:期刊文献

中文题名:乡土用材棕榈藤种半同胞家系的早期选择

英文题名:Growth Performance of Half-sib Progenies of Three Chinese Rattans

作者:李荣生[1] 尹光天[1] 杨锦昌[1] 邹文涛[1] 甘四明[1] 李发根[1]

第一作者:李荣生

机构:[1]中国林业科学研究院热带林业研究所

年份:2009

卷号:7

期号:4

起止页码:1-5

中文期刊名:世界竹藤通讯

外文期刊名:World Bamboo and Rattan

基金:国家"十一五"林业科技支撑计划项目(2006BAD19B0901);广东省科技计划项目(2006B20201026)

语种:中文

中文关键词:版纳省藤;黄藤;单叶省藤;家系

外文关键词:Calamus simplicifolius, Calamus nambariensis vat. xishuangbannaensis, Daemonorops margartae, half-sib family

分类号:S792.95;S792.39

摘要:本文根据61个单叶省藤家系、31个版纳省藤家系和83个黄藤家系5年生试验林的生长表现,以10%的入选率、不低于1.96的选择强度,初步筛选折算单位面积产量高的单叶省藤家系6个、版纳省藤家系3个和黄藤家系8个,产量比参试家系群体总体平均值分别高111m/667m2、124m/667m2和598m/667m2。研究结果为高产棕榈藤家系早期选择提供依据,有助于高产棕榈藤品系的早日育成。
One-year-old seedlings of 61 half-sib families of Calamus simplicifolius, 31 half-sib families of C. nambariensis vat. xishuangbannaensis and 83 half-sib families of Daemonorops margaritae were outplanted in northeastern Guangzhou in April 2004, and their growth performance were measured in March 2009. With selected proportion at 10% and selection intensity not less than 1.96, 6 half-sib families of C simplicifolius, 3 families of C nambariensis var. xishuangbannaensis and 8 families D. margaritae were selected, the production of which was 111 m, 124 m and 598 m more than the mean production of all families tested. The result is useful for early selection and breeding of high-yield rattan families.

参考文献:

正在载入数据...

版权所有©中国林业科学研究院 重庆维普资讯有限公司 渝B2-20050021-8 
渝公网安备 50019002500408号 违法和不良信息举报中心