川西南山地植被资源及其合理利用

Vegetation Resouces of Mountain Land in the Southwest of Sichuan Province and Their Significance to Ecoagriculture

川西南地区的农、林、牧业,不仅在全省农业经济结构中占有重要地位,而且矿物和能源特别丰富,是我国西南工业战略要地。所以,合理利用本区植被资源,对发展经济、协调农业生态系统具有重要意义。全文讨论5个问题:1.范围和环境特点;2.植物植被资源特点;3.植被利用现状;4.植被在生态农业中的意义;5.植被利用的几点建议.

The southwest mountain land is the vastest one in Sichuan province.In this area,not only the argiculture,forestry and graziery occpy an important position in the economic structure of agriculture of Sichuan Province,but also the mineral diposit and energy sourge are particularly wealthy.It is the industrial strategic area in the southwest of the country.And so it is important in the agricultural ecosystem in this area to manage vegetition resouces rationally,In this paperr we'll discuss this problem in the following five aspects. 1.The extent and the environmental featrue of this area. 2.The feature of plants and vegetition resouces. 3.The present situation of the untlization of the vegetation. 4.The significance of vegetation in ecoagriculture. 5.Some proposals concerning vegetative utilization.