| 1 | The fertility of the soil has been greatly improved by the use of pesticides. | |
| 2 | The rotation of crops keeps the soil healthy and fertile. | |
| 3 | Finally, they can contribute to soil fertility and recycling of agricultural waste. | |
| 4 | It also loses fertility and the capacity to support vegetation and agricultural crops. | |
| 5 | The methods involve soil fertility management as well as reduced tillage. Tilling is breaking up and turning the soil to prepare the ground for planting. |