Answer:
Flood irrigation
Step-by-step explanation:
Flood irrigation is known to be the oldest form of irrigation and it is a strategy of adding water to the plants and soil during farming. It involves supplying water to farmland with the aid of pipes or ditches. Through this process, water streams over the soil, then move through the plants.
However, one of the disadvantages of flood irrigation is the possibility of the areas and surrounding areas getting waterlogged through the addition of water to the soil.
Hence, in this case, the correct answer is FLOOD IRRIGATION