陕西旱作节水农业制约因素及对策研究

通过对陕西省旱作节水农业发展现状和存在问题的系统分析,指出水资源短缺、自然灾害频繁、水土流失严重、生产经营粗放是长期制约陕西农业经济发展的主要因素。提出发展陕西省旱作节水农业的核心和突破口、提高自然降水利用率、加速旱作农业科技成果推广、加快生态重建与植被恢复等对策。

Restrict Factors and Countermeasure for Dry land Water Saving Farming in Shaanxi

The development situation and problems of dry land water saving farming in Shaanxi are system analyzed in this paper. It is applied that the mainly factors which restricted the agricultural economy development in Shaanxi for long time are water resource lack, natural disaster frequency,water and soil lose severity, management carelessness, etc. The countermeasures, such as its crux and key, advance using rate of natural precipitation, accelerate extension of dry farming science and technology production, expedite zoology rebuild and vegetation resume are bring forward.