Sustainable agriculture is the act of farming using principles of ecology, the study of relationships between organisms and their environment. Sustainable agriculture satisfy human food and fibre needs, enhance environmental quality and the natural resource based upon which the agricultural economy depends, make the most efficient use of non-renewable resources and on-farm resources, Sustain the economic viability of farm operations, enhance the quality of life for farmers and society as a whole. Sustainability can be understood as an ecosystem approach to agriculture. Optimal land use...