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汉江中下游地区粮食安全问题与对策
引用本文:李涛,蔡述明,吴胜军,杜耘.汉江中下游地区粮食安全问题与对策[J].华中师范大学学报(自然科学版),2005,39(1):136-140.
作者姓名:李涛  蔡述明  吴胜军  杜耘
作者单位:中国科学院,测量与地球物理研究所;中国科学院,研究生院,北京,100038;中国科学院,测量与地球物理研究所
基金项目:国家"973"计划项目(2003CB415201),国家自然科学基金项目(40271119),中国科学院知识创新工程重要方向项目(KSCX2 SW 110)资助.
摘    要:分析了我国重要粮仓之一汉江中下游地区的粮食安全状况,讨论了粮食生产所面临的机遇和挑战,针对粮食安全发展所面临的问题,从5个方面提出了汉江中下游地区未来粮食安全保障的对策:保护耕地资源与农业环境;加强水利现代化建设;推进科技兴农;调整粮食作物品种;调整农业的产业结构.

关 键 词:粮食安全  汉江中下游地区  问题  对策
文章编号:1000-1190(2005)01-0136-05

The analysis of the questions and the countermeasures of grain safety on the middle and lower reaches of Hanjiang River
LI Tao,CAI Shu-ming,WU Sheng-jun,DU Yun.The analysis of the questions and the countermeasures of grain safety on the middle and lower reaches of Hanjiang River[J].Journal of Central China Normal University(Natural Sciences),2005,39(1):136-140.
Authors:LI Tao  CAI Shu-ming  WU Sheng-jun  DU Yun
Abstract:Grain safety is very important to the development and stabilization of our country. Hanjiang River watershed is one of the most important granaries. The grain of the region has a prominent status in the whole country, other than afford the people of the Hanjiang River watershed. The actuality of grain safety on the middle and lower reaches of Hanjiang River is analyzed, and the opportunity and challenge during the development of the grain is discussed in this paper. A serial of questions on grain safety in the research region appeared. Finally, the countermeasures of grain safety are put forward, such as: protecting cultivated lands and agricultural environment, and strengthening the construction of water conservancy, and advancing the technology in (agriculture,) and adjusting the ratio of the varieties of the grain, and adjusting the ratio of the different crops in agriculture.
Keywords:grain safety  the middle and lower reaches of Hanjiang River  questions  countermeasures
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