“节水型”农业,是从我国出现水资源危机的局势后,人人常常提出的一个目标。但每所见,多是仅提出一些具体的农业节水指标。至于为什么被称作“节水型”农业,具体用什么指标衡量,则所言甚少。为此,笔者不揣冒 “Water-saving” agriculture is one of the goals people often put forward after the situation of water crisis in our country. However, what we see and mostly only propose some specific agricultural water saving targets. As for why it is called “water-saving” agriculture, what specific indicators to measure, then made few. To this end, I do not pretend to