摘要
在对陇西南塬区农业生产系统人口、资源、经济和环境现状调查的基础上，筛选出１６个指标，分三个层次组成了系统综合效益评价指标体系。应用该指标体系计算了系统四个不同时期（１９８８～１９９０年、１９９１年、１９９２年、１９９３年）的经济效益指数、生态效益指数、社会效益指数和综合效益指数，定量地评述了系统建设所取得的成就。
Based on the investigation of population,resource,
economic and environ-mental situation of agricultural system on a flat-plateau in Southwest
Gansu,16 indexeshave been selected to compose systematic comprehensive benefit
assessment index system inthree levels. The index system has been used to calculate the
systematie-ecologic,socialand comprehensive benefit indexes in the periods of 1988──1990,
1991,1992 and 1993.The systematic construction achievements were quantitatively assessed.
出处
《家畜生态》
1994年第4期4-8,共5页
Ecology of Domestic Animal
关键词
农业生产系统
综合效益
陇西南塬区
Flat-plateau
Agricultural syustem
Benefit assessment
Southwest Gan-su
