roots

This article reviews roots, tuber and banana (RTB) seed systems—with particular reference to potato, sweetpotato, cassava, yam and banana —to reflect on current seed system development approaches and the unique nature of these systems. Key to progress in the improvement of the quality of planting material used by farmers is to pay attention to what works where, and for whom, and how to scale up good practices. »

This working paper presents a tool, designed to help any interested person to understand root, tuber and banana (RTB) seed systems or for use during planning, monitoring, and implementation of interventions in them. RTB crops are important for food security and commerce, especially in the tropics. »