The concept of ‘integrated farming’ involves:

The correct answer is D. All of the above.

Integrated farming is a system of crop and livestock production that uses natural processes to recycle nutrients and create a more sustainable system. It involves combining crop cultivation and livestock rearing, utilizing livestock waste for manure, and diversifying income sources for farmers.

By combining crop cultivation and livestock rearing, farmers can create a more efficient system that uses resources more effectively. Crops can be used to feed livestock, and livestock waste can be used to fertilize crops. This helps to reduce the need for external inputs, such as fertilizer and pesticides.

Utilizing livestock waste for manure is a sustainable way to recycle nutrients