编号 zgly0000360871
文献类型 期刊论文
文献题名 Researches and Afforestation of Paulownia in China
学科分类 220.99;林学其他学科
作者 YANYanxia WANGYukui LIZongran
作者单位 PaulowniaReasearch&DevelopmentCenteroftheStateForestryAdministrationZhengzhou450003 P.R.China
母体文献 中国林业科技: 英文版
年卷期 2005,4(2)
页码 24-29
年份 2005
分类号 S792.43
关键词 泡桐 分布 品种 繁殖 人工造林技术 病虫害防治 中国
文摘内容 Paulownia is a fast-growing tree species that is mainly found in the central part of China. Three main cultivation areas of Paulownia are the Yellow-Huai-Hai Plain, south of the Yangtze River, and arid and semi-arid areas of Northwestern China. There are 9 species, 4 varieties and 4 forms used inthe production in China. Study achievements were obtained in the fields of species/variety introduction, selection and breeding,afforestation techniques as well as the control of diseases and pests. The main problems existing in the current production include lack of improved varieties, mix-up of different varieties and variety degeneration due to the long course of a sexual reproduction. The author put forward countermeasures for the problems。