期刊文献+

小陇山林区庙台槭自然生存的威胁因素 被引量:2

Research on Threat Factors of the Natural Survival of Acer miaotaiense in Xiaolongshan Forest Region
下载PDF
导出
摘要 庙台槭为中国特有种,已处于濒危状态。通过小陇山林区庙台槭的调查分析,庙台槭是优良的园林观赏树种;自然生长受人为影响严重;结果树只占0.5%,庙台槭种子较饱满果实只占总数的3%,且果实受刺槐种子小蜂危害严重,未结实个体结实还需10~20年,自然繁殖受到威胁,只有实施人为综合保护措施,才能扩大种群并得到合理应用。 The Acer miaotaiense, a Chinese special species, is in severe endangerment. Through investigation and analysis, the results showed that Acer miaotaiense in Xiaolongshan forest region is a fine ornamental tree ; however, natural growths have been affected by human impact, fruiting trees accounted for 0.5%, the rate of plumpeared seeds were 3% and having harm of Bruchophagus philorobiniae, many trees cost for 10-20 years in bearing fruit, natural breeding have being threatened, therefore ,the implementation of comprehensive protective measures can be beneficial for expansion and reasonable using of population.
作者 李鸿杰 崔卫
出处 《甘肃林业科技》 2008年第3期36-39,F0003,共5页 Journal of Gansu Forestry Science and Technology
关键词 庙台槭 人为影响 繁殖威胁 Acer mictotaiense human impact breeding threat
  • 相关文献

参考文献3

二级参考文献12

共引文献139

同被引文献33

引证文献2

二级引证文献6

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部