Why do peasant farmers tend to grow a variety of crops?

Peasant farmers tend to grow a variety of crops to ensure food security and reduce the risk of total crop failure due to pests, diseases, or adverse weather conditions. Diversifying their crop production also helps improve soil health and fertility, as different plants can contribute unique nutrients and reduce soil depletion. Additionally, growing multiple crops allows peasant farmers to meet various market demands and provide for their families' nutritional needs. This practice enhances resilience and sustainability in their farming systems.