泾川县水土保持综合治理与农业生产结构关系研究

用层次分析法就泾川县水土保持综合治理和经济开发措施与农业生产结构间的关系进行研究,结果如下:六项措施的优先次序为:果业工程(0.279)>经济开发(0.190)>坡改梯工程(0.171)>牧草工程(0.140)>防护林工程(0.124)>拦蓄工程(0.096).农、林、牧、果用地比例从1990年前的4.9:3.4:0.8:0.9发展到1995年的3.3:4.2:0.9:1.6,农业生产结构趋向合理化。果树业收入由1990年的0.53亿元发展到期末的3.3亿元,林果业已经发展成为泾川县的一大支柱产业.农民人均纯收入从1990年的509.50元增加到1995年的914.00元。

Relationship Between Water-Soil Conservation and Agricultural Production Structure in Jingchuan,Gansu

The relationship between water-soil conservation and agricultural production structure has been researched by analytical hierarchy process. The results showed that the priorities of the six measures were:fruit project(0.279)>economy project (0.190)>slope changed terrace project(0.171)>forage project(0.140)>protect woodland project(0.124)>retain project (0.096). The percentage of used land in terms of agriculture,forestry,grassland and fruit have been developed from 4.9:3.4:0.8:0.9 in 1990 to 3.3:4.2:0.9:1.6 in 1995. The income of fruit has been developed from 0.53 hundred of millions in 1990 to 3.3 hundred of millions in 1995. The fruit has become the mainstay of estate in Jinchuan County of Gansu Province. The income of average person has been increased from 509.50 Yuan in 1990 to 914.00 in 1995.