Why is alley cropping considered a sustainable farming practice?
A. It allows farmers to meet current needs while preserving resources.
B. It is less expensive than conventional farming.
C. It allows farmers to focus on selling their crops locally.
D. It requires farmers to know best practices for only one crop.
A. It allows farmers to meet current needs while preserving resources.
Alley cropping involves growing crops in between rows of trees or shrubs, which helps reduce soil erosion, improve soil fertility, and provide habitat for beneficial organisms. This practice can also help conserve water and reduce the need for synthetic inputs like fertilizers and pesticides, making it a sustainable farming practice.