期刊文献+

绵阳官司河流域防护林的初步研究 被引量:7

THE PRELIMNARY STUDY ON THE VALLEY SHELTER-FORESTIN GUANSHI RIVER VALLEY OF MIANYANG
下载PDF
导出
摘要 通过对绵阳官司河流域197个有林地野外调查,研究了其森林群落的区系组成和典型植物群丛的特点,分析了群落形成和演替的动态过程,并结合数量分类,将森林群落划分为9个群系39个群丛. Guanshi River valley , with a area of 21 km ̄2, lies in Xiriqiao town of Mianyang city , Sichuanprovince. It's forest vegetation is typical in the middle and upper reaches of the Yangtze Rever. Basedon the investigation of 197 quadrats with tree in this valley. The flora and the relationship betweencommunity forming and succession dynamics have been studied. With the help of quantitative classifica-tion methods, the vegetation in the valley was divided into 9 formations and 39 associations. Not nolydoes this study provide foundmental deta for the research of the shelter-forest ecosystem , but also it isvery important for the recovery of the shelter-forest ecosystem in the middle and upper reachces of theYangtze River.
出处 《西南师范大学学报(自然科学版)》 CAS CSCD 1994年第6期631-638,共8页 Journal of Southwest China Normal University(Natural Science Edition)
基金 国家"八.五"重点攻大项目
关键词 防护林 森林群落 数量分类 Mianyang, voller shelter-forest quantilative classification
  • 相关文献

参考文献2

二级参考文献1

  • 1祝廷成等.植物生态学[M]高等教育出版社,1988. 被引量:1

同被引文献55

引证文献7

二级引证文献107

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