机构地区: 中国科学院测量与地球物理研究所
出 处: 《华中师范大学学报(自然科学版)》 2005年第1期136-140,共5页
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. 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.
领 域: [经济管理]