期刊论文

Analysis on Characteristics of Contribution Rate to National Food Safety of Food Great Province in the Yangtze River Basin

中文

粮食科技与经济

1007-1458

2016

41

3

14-18

10.16465/j.gste.cn431252ts.20160304

国家自然科学基金“农业基础设施的粮食增产效应及其影响机理研究”（71573081）；

本校为第一机构

以长江流域粮食大省为研究范围，从产量的角度，测算了1997-2014年四川、湖北、湖南、江西、安徽和江苏对中国粮食安全的贡献率，并在此基础上分析了稻谷、玉米和小麦不同粮食品种对中国粮食安全的贡献率特征。研究结果表明：长江流域粮食大省对国家粮食安全的贡献存在较大的地区差异和品种差异。一方面，湖北、湖南和江西的粮食安全贡献率整体高于其他省区；另一方面，水稻贡献最为突出，各省都可完全实现自给，但各省的玉米和小麦贡献率差异较大。面对粮食大省的现状，必须多渠道增加农民收入，促进粮经饲统筹、种养加一体化发展，解除粮食大省的困境。

Regarding large grain province of the Yangtze River basin as the research area,the article,from the production per-spective,estimates the contribution rate of Sichuan,Hubei,Hunan,Jiangxi,Anhui and Jiangsu to chinese food security with data from 1997 to 2014,and analyzes different varieties of grain(rice,corn and wheat)on characteristics of contribution rate to chinese food security based on the these data.The results showed that the contribution rate of the big provinces of grain to food se-curity exist large differences in regional differences and varieties in the Yangtze river basin. On the ...