Activity Books Understanding Water Activity Book | Page 31

There are many ways to irrigate. One way is to dig little ditches between rows of crops and let the water run between the rows. This is called furrow irrigation. Another way to irrigate is to flood an area with water. Hay fields and pasture land are often flooded with water. A third way to irrigate is to use a “drip” system of hoses. This is where water comes out of holes in the hose next to the plants. A fourth way to irrigate is to use a sprinkler system. Yet another way to irrigate is surge irrigation. A computerized valve turns the water supply to furrows on and off. This system is designed to allow water to soak into the ground before more is applied. 29 W A T E R U S E S