宁南半干旱黄土丘陵区农业生态优势产业选择研究

为了促进宁南半干旱黄土丘陵区产业经济的发展，笔者采用成本-效益法、相对比较优势系数法和相对比例比较法，依据相对比较优势原则、区位优势原则、动态比较原则和产业效益最大化原则，从自然资源优势、产值比重和规模比重等方面，对宁南半干旱黄土丘陵区的农业生态优势产业进行筛选。经研究种植业中经济类作物地膜玉米、马铃薯及蔬菜；林业发展中经果林及养殖业的草食家畜养殖，比较优势较显著，适宜于研究区发展，对该区经济的增长具有积极的促进作用。

The Study on Selection of the Agriculture Ecological Industry in Semiarid Loess Hilly Regions in South Ningxia

In order to promote the industry economy development of the semiarid loess hilly region in south,the author used the cost-effective method,relative comparative advantage coefficient,and the relative proportions of comparative method,according to the relative comparative advantage principle,geographic advantages principle,dynamics compare principle and the principle of maximum industrial efficiency,researched on the semiarid loess hilly region ' s agriculture ecological advantage industry,from the natural re...