2. To improve drainage. Tilling can help to improve drainage by creating channels that allow water to drain away from the soil surface. This is important in areas with a lot of rainfall or flooding.
3. To aerate the soil. Tilling helps to aerate the soil by allowing oxygen to enter the soil pores. This is important for plant roots, which need oxygen to breathe.
4. To incorporate nutrients and organic matter into the soil. Tilling can help to incorporate nutrients and organic matter into the soil, which can improve soil fertility. This is important for plants, which need nutrients to grow.
5. To control weeds. Tilling can also help to control weeds by disrupting their root systems and exposing them to the sun. This can make it easier for farmers to remove weeds and keep their crops healthy.
6. To conserve soil moisture. Tilling can help to conserve soil moisture by creating a mulch layer of organic matter on the surface of the soil. This mulch can help to reduce evaporation and keep the soil moist.