This book is an account of introduction, principles, different practices, recent advances related to organic farming. A comprehensive reviews on benefits and limitations of organic farming as carried out by various research workers have been discussed in detail. The biomass energy is having great potential in the scenario of scarcity of energy. Soil organic matter is an important factor in restoring soil fertility. An increase in the soil fertility has a direct relationship with socioeconomic conditions of farmers, vegetable growers and orchardists. A healthy soil is always responsible for...