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一、喷灌喷灌是喷洒灌溉的简称,是利用专门的设备(水源工程、动力机、水泵、管道、喷头等)把水加压或利用水的自然落差将有压水送到灌溉地段,通过喷洒器(喷头)喷射到空中散成细小水滴,均匀散布在田间进行灌溉。喷灌系统可分为固定式、移动式和半固定式喷灌,各有千秋。1.固定式喷灌。其各组成部分在整个灌溉季节(长年)都固定不动或除喷头外其它部分固定不动。优点是占地少,操作方便。生产效
First, sprinkler irrigation Spraying irrigation is the abbreviation, is the use of specialized equipment (water projects, power machines, pumps, pipes, nozzles, etc.) to pressurize the water or the use of water will have a natural drop in water pressure to the lot, through the sprinkler (Nozzle) spray into the air scattered small droplets, evenly spread in the field for irrigation. Sprinkler irrigation system can be divided into fixed, mobile and semi-fixed sprinkler irrigation, each has its advantages and disadvantages. 1. Fixed sprinkler irrigation. Its components are stationary throughout the irrigation season (long years) or remain stationary except for sprinklers. Advantages of small footprint, easy to operate. Production efficiency