福建林学院学报2009,Vol.29Issue(4):311-314,4.
木麻黄抗青枯病无性系龙7-18造林试验
Afforestation trial of bacterial wilt-resistant Casuarina equisetifolia clone "Long 7-18"
摘要
Abstract
In a previous study, 46 plus trees of Casuarina equisetifolia were selected from a 17-year-old progeny test plantation of 34 plus tree families, and the best clone "Long 7-18" with the highest rooting rate in hydroponics, resistance to bacterial wilt and growth in nursery was selected among those clones. Afforestation trial for bacterial wilt-resistant C.equisetifolia clone "Long 7-18" was established and trial results of 4 years were presented. The clone "Long 7-18" showed high stress resistance and growth rate, mean preserving rate was 87.8%, mean tree height and DBH were respectively 1.11 and 1.10 times as great as average of the 2 presently-used clones. "Long 7-18" is a superior disease-resistant clone of C.equisetifolia for afforestation on coastal sandy land in Pingtan County.关键词
木麻黄/无性系/青枯病/龙7-18/造林试验Key words
Casuarina equisetifolia/clone/bacterial wilt/Long 7-18/afforestation trial分类
林学引用本文复制引用
陈端钦..木麻黄抗青枯病无性系龙7-18造林试验[J].福建林学院学报,2009,29(4):311-314,4.基金项目
国家科技支撑计划资助项目(2009BADB2B02) (2009BADB2B02)
福建省林木种苗科技攻关项目(木麻黄良种选育与扩繁技术研究). (木麻黄良种选育与扩繁技术研究)