In this lesson on agricultural business, students will learn about soil, including its characteristics and how to improve its quality. The lesson covers biotic factors, such as earthworms and pests, and abiotic factors like moisture and temperature. Techniques to enhance soil quality discussed include mulching, tilling, and the addition of fertilizers, both organic and inorganic. Students will also learn about the proper application of fertilizers, their benefits, potential drawbacks, and the importance of regulations governing their use.