摘要
本文通过对我国长江中下游流域、黄淮海流域和东北三省各粮食主产区耕地面积、主要粮食作物播种面积、粮食总产和粮食单产1980-2003年间变化态势及粮食生产的相关因素相关性等方面研究,揭示了各区域20多年来主要粮食作物生产变化规律,最后结合粮食主产区粮食生产现状,提出了发展粮食主产区粮食生产的解决对策。
The paper studied the state and trend on plantation area and sowwing area of main grain crop and total outputs and output per area of main grain crop as well as the correlation coefficient of grain product factors from 1978 to 2003 in Changjiang Mid-catchment Area and Huanghuaihai Area and Dongbei Area of China. The paper post the movement rules of grain crop product. It putted forward the countermeasures to develop grain product of main grain productive area based on the states in quo of main grain product area.
出处
《农业现代化研究》
CSCD
北大核心
2006年第1期1-6,共6页
Research of Agricultural Modernization
基金
国家攻关项目<区域农业协调持续发展战略研究>子课题"我国粮食主产区粮食生产潜力和布局战略研究"(编号2004BA508B20-01)
关键词
粮食主产区
生产态势
main grain productive area
state and trend of grain product
