Diseases affecting this crop.
On the Bright Side of Yam Production
Nigeria is the leading producer of yams in sub-Saharan Africa but most farmers face problems with declining productivity, disease, cost and scarcity of clean planting material. A project in Kogi States is showing farmers how to grow their own disease free material.
Yam Diseases in Ghana
Outlines research into the nature and impact of diseases which may affect the yam crop.
Last update:January 5, 2012 at 6:15:58 UTC