浅谈西藏高寒农区发展旱作农业生产存在的问题及建议

Discussion on Problems and Suggestions of developing dry farming in Alpine Agricultural area of Tibet

西藏干旱和半湿润易旱地区内有占全区耕地面积的三分之二,在作物生长发育最需要灌溉的关键时期无水可灌,严重制约着我区农业发展。本文就我区发展旱作农业生产中存在问题进行了分析,并从提高旱区农业生产技术、培肥地力、优化种植结构、提高作物产量等方面提出建议。

Arid and semi humid and arid areas in Tibet account for 2/3 of the total cultivated land area in the whole area. In the critical period when crop growth and development need irrigation most, anhydrous irrigation can seriously restrict the development of agriculture in our region. This paper analyzes the problems existing in the development of dryland agricultural production in our region, and from the areas of agricultural production technology, improve soil fertility, optimizing planting structure, improving crop yield and suggestions.