Susceptibility of White Yam (Dioscorea rotundata Poir) Tuber to Rot Fungi and Control with Extracts of
Zingiber officinale Rosc. Azadirachta indica A. Juss. and Piper guineense Schumach
1Department of Crop and Environmental Protection, Federal University of Agriculture, Makurdi, Nigeria
2Faculty of Agriculture and Agricultural Technology, Department of Crop Production and Protection, Federal University, Dutsin-Ma, Katsina State, Nigeria
3Faculty of Agriculture, Department of Crop Protection, University of Maiduguri, Nigeria