西藏粮油生产与供给的发展趋势

本文对西藏粮油生产发展趋势与特点及影响西藏粮油生产的因素进行了分析。结果表明： 单产是目前西藏粮油总产量提高的首要驱动力。而提高粮油单产则需采取： 切实加强农作物优良品种的选育与推广； 粮油种植技术规范化、系统化和模式化； 大力推广低产田改造技术， 扩大中低产田改造的面积； 兴修水利和确保水利设施的质量等措施。

An Analysis on the Changing Trends and Affecting Factors of Foodgrain and Oilseed Production in Tibet Autonomous Region

The changing trends in foodgrain and oilseed production, and the affecting factors of that trends are analyzed in this paper. It is shown that the per unit yield is the predominant driving force of foodgrain and oilseed production in Tibet. Sustainable increase of the per unit yield of foodgrain and oilseed production, and following countermeasures should be adopted: application of improved crop varieties, promotion of the cultivation system, improvement of the low yield land and building up of the capacity for irrigation system for cultivated land.