摘要
在郑州、南阳、周口、驻马店、许昌等地建立引种驯化试验基地,采用种子育苗和移栽苗子的方法,大规模地系统引种驯化河南产珍稀保护树木25科,35属,41种,占河南产珍稀保护树木总种数(91种)的45%.通过对引种树木的生长发育阶段、生态适应性、推广程度的分析,提出了科学的引种驯化推广方式和推广区域.
In Zhengzhou, Nanyang,Zhoukou and other areas in Henan ,25 families ,35 genusis,41 specisis of rare and protected trees in Henan are introduced and domesticated by seed producuon and transplanting of wild seedlings,taking up 45% specisis of rare and protected trees in Henan. According to the analysis of their growth stage, ecological adaptation, and their spreading extent, the author puts faward the methods of introduction and domestication and areas of spread for each of them.
出处
《河南农业大学学报》
CAS
CSCD
北大核心
2007年第3期309-312,共4页
Journal of Henan Agricultural University
关键词
珍稀保护树种
引种驯化
园林保护战略
河南
rare and protected trees
introduction and domestication
protection strategy of gardon
Henan Province