当前位置: 首页 > 文章 > 毛叶木姜子优良单株选择初报 四川林业科技 2008,29 (4) 53-55+62
Position: Home > Articles > A Preliminary Report on Superior Individual Selection of Litsea mollifolia Journal of Sichuan Forestry Science and Technology 2008,29 (4) 53-55+62

毛叶木姜子优良单株选择初报

作  者:
周永丽;吴晓明;万军;陈厚文;冯永强;陈守廷
单  位:
邻水县科技局;宝兴县林业局;邻水县林业局;四川省林业科学研究院
关键词:
毛叶木姜子;优良单株
摘  要:
本文对四川省邻水县分布的毛叶木姜子进行了优良单株选择,从120株表型优良的单株中筛选出20株进行果实及含油率测定,平均树龄6 a;分布类型主要为散生生长天然林和退耕还林地的人工林,平均树高4.01 m,平均冠幅3.01 m,平均单株结实量2.32 kg,平均出油率3.89%。对采集的果实进行了各性状检测和分析,确定了优树选择指标,并初步选择出3株表型优良和得油率高的单株。
译  名:
A Preliminary Report on Superior Individual Selection of Litsea mollifolia
作  者:
ZHOU Yong-li1 WU Xiao-ming2 WAN Jun1 CHEN Hou-wen2 FENG Yong-qiang3 CHEN Shou-ting4 (1.Sichuan Academy of Forestry,Chengdu 610081;2.Forestry Bureau of Linshui,Linshui 638500;3.Science and Technology Bureau of Linshui County,Linshui 638500;4.Forestry Bureau of Baoxin County,Baoxin 625700)
关键词:
litsea mollifolia Chun,Superior individual trees
摘  要:
The selection criteria for superior individuals of litsea mollifolia Chun were set up based on an overall survey in Linshui County,and 20 individuals were selected among 120 litsea mollifolia trees with good surface features to analyze the oil content and traits of their fruits.The mean age of these superior plants was 6 years old,and they were mainly scattered in natural forest or artificial forest.Their average height was 4.01 m,and their average crown diameter was 3.01 m.The mean fruit-bearing amount of each plant was 2.32 kg,and the mean fruiting oil-producing rate was 3.89%.A serial of traits of fruits of the superior individuals were determined and analyzed and then 3 superior litsea mollifolia individuals were selected which had obvious fine surface features and a high oil content.

相似文章

计量
文章访问数: 10
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊