As one of the first participants in the IBM Sustainability Accelerator pro-bono social impact program, Plan21 Foundation for Sustainable Human Development is helping smallholder farmers in Latin America manage their crops more sustainably with the goal of increasing their productivity and income. In this video, you'll hear from farmers in Costa Rica that are testing a mobile application, YvY, that developers from the Costa Rica Institute of Technology, Plan21 and IBM are developing to help farmers meet their community and environmental impact goals.