摘要
我们国家是贫水国之一,这在世界上是所被公认的。但是我国却也是一个农业大国,并且农业灌溉的技术并不高,这造成了大量水资源的浪费。国内许多地区由于对灌溉技术的缺乏、水资源的短缺,因此造成粮食的减产。
China is one of the water-poor countries, which is recognized by the world. But China is also a large agricultural country and the agricultural irrigation technology is not high, which caused a lot of water waste. Due to the lack of irrigation technology and shortage of water resources in many places of domestic that causes the decrease of grain yield.
出处
《城市建筑》
2013年第24期311-311,共1页
Urbanism and Architecture
关键词
灌溉技术
自压节水灌溉
农业灌溉
irrigation technology
self-pressure water-saving irrigation
agricultural irrigation