Why is alley cropping considered a sustainable farming practice?

1. It allows farmers to focus on selling their crops locally.

2. It allows farmers to meet current needs while preserving resources.

3. It requires farmers to know best practices for only one crop.

4. It is less expensive than conventional farming.

2. It allows farmers to meet current needs while preserving resources.

Alley cropping involves planting crops in between rows of trees or shrubs, which can provide multiple benefits such as preventing soil erosion, improving soil health, conserving water, providing habitats for wildlife, and reducing the need for synthetic fertilizers and pesticides. It also allows farmers to diversify their income streams by selling both the tree crops and alley crops, and provides a more sustainable long-term farming system. Overall, alley cropping is a sustainable farming practice because it balances economic, social, and environmental benefits.