Ubi (Purple Yam) Production Guide
UBI (Dioscorea alata L.) or water yam is a vine which produces both aerial tubers called bulbils and underground tubers or roots. The bulbils, weighing a few grams to over…
Small business startup ideas and money making guide
UBI (Dioscorea alata L.) or water yam is a vine which produces both aerial tubers called bulbils and underground tubers or roots. The bulbils, weighing a few grams to over…