摘要
流域中生态环境的优劣,不论影响因子有多少,最终是通过土地、水和植物的存量来体现的,文章介绍了流域中土地—水—植物天然稳定的三角形关系,它们共同支撑着生态环境。外来因素的侵入,无节制利用资源,破坏了这种天然稳定的土地—水—植物三角形关系,形成了超三角形的多边形,这种多边形是非稳定形状。
The good or bad of the ecological environment of water basin, although many reasons involved, it is good or bad to be reflected that there are many resources of the land, water and plant. This paper is introduced triangle stability of the land, water and plant resource in water basin. They altogether support a excellent ecological environment. Because destroying reasons into it, all resources used for the humanity, the triangle stability of the land, water and plant to be destroyed. The ecological environment becomes non-triangle to be a unsteady form.
出处
《云南农业大学学报》
CAS
CSCD
2005年第6期844-849,共6页
Journal of Yunnan Agricultural University
基金
云南省教育厅
云南省环境科学与工程创新人才联合培养基地项目。
关键词
三角形
土地
水
植物
资源
贡献
triangle
land
water
plant
resource
contribution
作者简介
郑宏刚（1971-），男，讲师，主要从事水土保持研究。
通讯作者
