flooding irrigation method

例句：

1. 1.The flood irrigation method is aneffective way to control soil moisture in arid regions.
   洪水灌溉方法是干旱地区控制土壤湿度的有效方法。
2. 2. This innovative flood irrigation method has significantly improved the efficiency ofwater use in agriculture.
   这种创新的洪水灌溉方法大大提高了农业用水的效率。
3. 3. The farmershave been using this flood irrigationmethod for decades, and it has provento be very effective.
   农民们几十年来一直使用这种方法，事实证明非常有效。