ABSTRACT

This chapter presents an overview of the current climate crisis, major sources of GHG emissions, and impacts from the agriculture sector contributing to global warming. Further, the chapter discusses the challenges in reducing GHG emissions from the agriculture sector. Major changes in the agriculture sector would be required if the impact due to climate change is to be limited to 1.5°C target. According to the authors, overcoming the challenges to reduce GHG emissions in the agriculture sector will require specific technological, investment, and policy solutions suitable for different agro-ecological and socio-economic settings. These solutions must be designed and implemented at different scales, both for developed and developing countries, for large- and small-scale farms, and should be sustainable, environmentally, socially, and economically. The chapter discusses the major challenges of the current farming systems, followed by a review of design approaches and pathways for a transition towards sustainable CNRFS. Towards the end, the chapter provides a brief outline of the book and justification.