论文部分内容阅读
近半个世纪以来,世界各国节水农业的研究和开发都取得了很大进展,积累了许多成功经验。特别是发达国家的节水农业,在自然降水利用、农业布局、水土资源管理以及技术产业等方面形成了完整的技术体系。总结和学习发达国家发展节水农业的经验和做法,对于推动我国节水农业的发展具有重要的现实意义。综合各国节水农业技术发展和应用的实际成果,可以归纳出以下几个特点。一、大力推进适应性种植,注重提高生产力和改善生
In the past half a century, great achievements have been made in the research and development of water-saving agriculture in all countries in the world, and many successful experiences have been accumulated. In particular, water-saving agriculture in developed countries has formed a complete technical system in areas such as natural precipitation utilization, agricultural layout, land and water resources management and technology industries. To summarize and study the experiences and practices of developed countries in developing water-saving agriculture has important practical significance for promoting the development of water-saving agriculture in China. Based on the practical achievements of water-saving agricultural technologies in various countries, we can summarize the following characteristics. First, vigorously promote adaptive cultivation, focus on improving productivity and improve students