农业现代化研究2011,Vol.32Issue(5):560-564,5.
广东省水稻生产的变动及比较优势分析
Variations of Rice Cultivation and Its Comparative Advantage in Guangdong Province
摘要
Abstract
Variations of rice planting area, total yield and yield per unit area in Guangdong Province during the latest three decades or more were analyzed and the comparative advantages of rice cultivation were investigated with the comprehensive advantage index based on the theory of comparative advantage. The results showed that the yearly rice sown area, total yield and its proportion in the whole national rice planting area dropped consistently. During the period of 1998 to 2009, rice sown area in Guangdong Province had an obvious comparative advantage among the thirteen main rice planting areas in China, however, rice production in Guangdong Province didn't take an advantage in efficiency because of a relatively low rice yield per unit area. For the past 12 years, average comprehensive advantage index of rice cultivation in Guangdong Province reached a value of 1.4626,ranking the 4th among all the main rice planting regions. Comprehensive comparative advantage and competitiveness should be strengthened by enhancing the level of rice yield per unit area and integrated production capacity, while maintaining a sustainable and stable rice sown area.关键词
规模比较优势/效率比较优势/水稻生产/广东Key words
comparative advantage in scale/ comparative advantage in efficiency/ rice production/ Guangdong分类
管理科学引用本文复制引用
秦钟,章家恩,李韵,李逸勉..广东省水稻生产的变动及比较优势分析[J].农业现代化研究,2011,32(5):560-564,5.基金项目
“十一·五”国家科技支撑计划专题(编号:2009BADC6B007) (编号:2009BADC6B007)
国家环保部公益性行业科研专项(编号:201009020-04) (编号:201009020-04)
广东现代农业产业技术体系建设专项(编号:粤农[2009]380号) (编号:粤农[2009]380号)
广东省科技计划项目(编号:2009B020311012) (编号:2009B020311012)
广东省软科学项目(编号:2010B070300066) (编号:2010B070300066)
华南农业大学农业部生态农业重点开放实验室联合课题. ()