... methods, has the following advantages:1, large control area, high degree of automation, continuous operation, simple operation, stable and reliable ... the high labor productivity.2, water, labor, large units of flow irrigation area. Saving 30% -50%. Yield 20% -50%.3, ... , no digging dikes, land formation, low investment per unit area.Guangzhou Water Art Fountain & Garden Irrigation Co., Ltd is a ...