| 长江飞播油松林的群落学特点 |
| |
| 引用本文： | 陈芳清,卢斌.长江飞播油松林的群落学特点[J].信阳师范学院学报(自然科学版),1997,10(3):42-46. |
| |
| 作者姓名： | 陈芳清 卢斌 |
| |
| 作者单位： | 湖北三峡学院师范学院 |
| |
| 摘 要： | 本文根据野外调查资料报道了秭归长江防护林中飞播油松林的组成和结构等群落学特征，认为该群落属于油松林群系统的油松－美丽胡枝子－蕨十油芒群丛。群落中灌木层和草本层阔叶树幼苗的出现表明了该群落未来的演替趋势是针阔叶混交林。
|
| 关 键 词： | 油松 群落 优势种 |
Undeveloped County's Transport Network and Spatial Structure Improvement |
| |
| Luo Jing.Undeveloped County''s Transport Network and Spatial Structure Improvement[J].Journal of Xinyang Teachers College(Natural Science Edition),1997,10(3):42-46. |
| |
| Authors: | Luo Jing |
| |
| Abstract: | In this paper,regarded Songzi County as a case,analyses systemtically spatial effect of transport network on town,rural settlement and economic rent,indicates transport network's key role on spatial structure improvement during regional industrilization.Finally,this paper propose concrete method that transport network construction impulse spatial structure improvement. |
| |
| Keywords: | Undeveloped County Transport network Spatial structure Improvement |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
