Developing a Sustainable Biochar Value Chain: A Business Model to Combat Soil Degradation and Enhance Agricultural Productivity

India’s growing population has placed immense pressure on agricultural lands, resulting in nearly 40 percent of India’s land being degraded, with 3.7 million hectares suffering from the depletion of soil organic matter and nutrients. Also, the access to subsidised but still expensive synthetic fertiliser is challenging for many smallholder farmers. Therefore, the use of agro-chemical alternatives has gained traction to support sustainable agriculture.  Biochar (in combination with biological fertiliser) improves soil fertility, water retention, neutralises acidity in soils and acts as a long-term carbon sink. However, the very limited number of businesses currently engaged in market-oriented biochar production is partly a consequence of technological and infrastructural limitations. To support market expansion, community bioresource enterprises have been established in six districts of Maharashtra/India. The goal is to promote the use of biochar among small-scale and female farmers through a sustainable business model.