西南林业大学学报2017,Vol.37Issue(6):10-14,5.DOI:10.11929/j.issn.2095-1914.2017.06.002
南洋楹无性系造林初期生长表现及选择
Early Growth Performance and Selection of Paraserianthes falcataria Clones
摘要
Abstract
14 Paraserianthes clones were tested in Boluo, Guangdong. The study of early growth showed that the survival rates were 94. 3% and 94. 2% respectively when the test stand was 0. 5-year-old and 1. 5-year-old. There were significant differences in growth and quality traits among the 14 clones ( P<0. 01);the mean height, DBH, and individual tree volume were 5. 83 m, 6. 67 cm and 0. 0117 m3 at age 1. 5, the repeatability of the 3 growth traits reached more than 0. 7;primary clones included 161, 160, 176, 171, 238, the average survival rate of which reached 88. 00%, and they could obtain volume real gain of 28. 18%-68. 18% compared with control.关键词
南洋楹/无性系/成活率/生长表现/综合选择Key words
Paraserianthes falcataria/clone/survival rate/growth/integrate selection分类
农业科技引用本文复制引用
晏姝,曾建雄,骆必刚,缪建华,胡德活,王润辉,韦如萍,郑会全..南洋楹无性系造林初期生长表现及选择[J].西南林业大学学报,2017,37(6):10-14,5.基金项目
广东省林业科技创新项目(2014KJCX011、2016KJCX015)资助 (2014KJCX011、2016KJCX015)
广东省省级科技计划项目(2013B020305003)资助. (2013B020305003)