Akbari
Soil properties determine the time and rate of irrigation water use. Corn should be irrigated when more than 50% of the water is not drained. Irrigation shallow enough to fill the soil reservoir up to the surface of the farm's capacity. The optimum irrigation and maximum potential yield of maize varies depending on the type of soil, rainfall and seasonal temperatures. Generally, in dirt-to-medium soils, at least once a week and in coarse soils, drip irrigation is performed at least twice a week.