The document discusses scaling up climate-smart agriculture practices to help mitigate greenhouse gas emissions from the agriculture sector and help farmers adapt to climate change. It provides examples of climate-smart practices for different crops, livestock, and natural resource management. These practices can help reduce emissions, improve yields, increase resilience, and improve food security and incomes for smallholder farmers. However, adoption of new practices faces barriers such as insecure land tenure, lack of access to information, training and farm equipment. Providing an enabling environment can help overcome these barriers and scale up climate-smart agriculture.