河南省18市主要粮食作物生产比较优势分析

Comparative advantage analysis of the main food crops in the 18 perfecture-level cities of Henan Province

依据河南省2001—2010年的粮食生产数据,对河南省18个市的水稻、小麦、玉米和大豆4种主要粮食作物进行比较优势分析,测算出各市主要粮食作物相应的规模、效率和综合优势指数,明确了18市在主要粮食作物生产上的优劣状况,有利于进一步挖掘河南省粮食生产的潜力,提高粮食作物的综合生产力.

The research conduated an comparative advantage analysis of rice, wheat, corn and bean by using the grain producing data from 2001 to 2010 in the eighteen perfecture-level cities of Henan Prov- ince, measured the scale advantage index, efficiency advantage index and comprehensive advantage in- dex and indicated the advantages ＆ disadvantages of the four main grain crops in the eighteen perfec- ture-level cities. The research is helpful in excavating the potentiality of grain producing and improving the overall production capacity of the food crops in Henan Province.