摘要
柏木属为常绿乔木。现已定名有24种。分布在北半球。美洲从俄勒冈到墨西哥,欧亚大陆从地中海地区到中国喜马拉雅山地。中国原产有5种。江苏从1930年以来已栽培有8个种和10多个不同种源。墨西哥柏危地马拉种源生长最快,但树冠大,干型较弯曲。墨西哥柏肯尼亚①,②,③3个种源生长快,树冠紧凑,干型通直。绿子柏和垂柏比墨西哥柏耐寒性强。本文同时介绍了柏木属的种子和扦插育苗技术。
Genus cupressus is a evergreen tall tree,aistriouting in nortn nemis-phare. There are 5 native species in China. 8 tree species and 10 proven-ances of them have been cultivated in Jiangsu, science 1930. C. lusitanica introduced from Guetemalam showed to bo most fast-growing, with a large crown and crooked stem. C.lusitanica selected from Kenyan, is provided with fast-growing, narrow crown, and straigh stem. In addition, C.ari-znoica and C.funebris possess larger cold resistance than that in C.lusit-anica.
In this paper,the sowing and cutting technique in genus Cupressus has been introduced.
出处
《江苏林业科技》
1992年第1期1-7,45,共8页
Journal of Jiangsu Forestry Science & Technology
关键词
柏木属
墨西哥柏
引种
繁殖
Cupressus L.
C. lusitanica
Introduction
variation
propagation
