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一、滴灌１．滴灌的特点及适用范围滴灌是将具有一定压力的水，过滤后经滴灌系统及滴水器均匀而缓慢地滴入植物根部附近土壤的局部灌溉技术。滴灌具有以下特点：（１）省水滴灌是局部灌溉方法，它可根据作物的需要精确地进行灌溉，用管道输送，非常省水，一般比地面浇灌省水３
First, drip irrigation Drip irrigation characteristics and application range Drip irrigation is a certain pressure of water, filtered through the drip irrigation system drip and drip evenly and slowly drip into the plant near the roots of local irrigation technology. Drip irrigation has the following characteristics: (1) Water-saving drip irrigation is a method of local irrigation, which can be precisely irrigated according to the needs of the crop, transported by pipeline, very water-saving, and generally water-saving than the ground.