详细信息
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.
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