legumes

New research suggests climate change could significantly alter the future of Chinese milk vetch, a legume widely grown as green manure in southern China's rice paddies. Shifting temperatures and rainfall patterns may affect where and how well the plant grows, with implications for soil fertility and sustainable rice farming in the region.

Legumes improve soil fertility, nutrition, cropping diversity and climate resilience, but their potential in Africa remains largely untapped. Poor seed systems, biotic and abiotic constraints, weak policy support, post-harvest losses and uneven research investment are cited as the main barriers. The argument calls for stronger investment and policy attention to unlock legumes' role in African food security.