How to arrange sprinkler heads in agricultural irrigation？

Question

​TS GARDEN TOOLS FACTORY:As leading producer of watering product in water hose spray guns China,we distribute our products to over 37 country.with our factory of irrigation impact sprinkler 18000 square meter,TS garden produce over 500 watering accessory,specialize in connector,watering nozzle,sprinkler,auto hose reel,micro drips,and so on.TS also provide the solution for all the needs from customers in watering area.