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福州市东门大队蔬菜固定喷灌工程,是我所建设的固定喷灌自动控制的试验工程,面积300亩.整个喷灌工程由一台55千瓦电力抽水机组供给压力水,通过二根主管和52条支管输送至田间,每一条支管上装有3～4只py_130喷头(或5～6只py_120喷头),由一个4时阀门控制.喷灌工程按设计制订的工作制度,整个菜园分成八片轮灌,每片灌水49分钟,完成一个灌水周期共需6.5小时,每隔一天灌一次.喷头工作压
Fuzhou East Gate Brigade vegetable fixed sprinkler irrigation project is a pilot project of fixed sprinkler irrigation control system built by me with an area of 300 mu.The whole sprinkler irrigation project is supplied with pressure water by a 55 kilowatts electric pumping unit and through two supervisors and 52 branch pipes Transported to the field, each branch is equipped with 3-4 py_130 nozzles (or 5-6 py_120 nozzle), controlled by a 4-way valve.Printing irrigation project according to the design and development of the working system, the entire vegetable garden is divided into eight pieces of irrigation, each 49 minutes irrigation film, complete a irrigation cycle takes a total of 6.5 hours, irrigation once every other day.