Undiagnosed — Nigeria
[An] unknown disease attacks potato farms in Plateau [and] farmers in some parts of [the] state have raised the alarm that [it is] leading to low yield. Most of the problems were linked to planting, germination, [and] general production. One of the farmers said [the potatoes] will begin to grow well and bring out fresh leaves, but after a while, the leaves will wither and that affects the potatoes in the ground.
Dr Tony Onoja, Agricultural Policy Research Network (APRNet), said that their
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