黄土高原干旱地区旱作农业技术发展途径的探讨

On ways of development dryland rainfed agriculture on Loess Plateau

通过对黄土高原干旱地区旱作农业发展的历史回顾,分析了粮食生产中存在的干旱少雨和肥力不足等主要障碍因素,提出了该区农业发展的主要措施,即发展集水补灌农业、加强旱作技术的研究与推广、调整农业产业结构、实施精准农业等。

Through analysis of the history of dryland farming on Loess Plateau and main restrictive factor of provision production,this paper brings forward some agricultural development thinkings in the region,such as development of supplement irrigation,enhancing research and extention of dryland farming techniques,adjustment of agricultural industries' structure,bringing into effect precision agriculture,etc.