Conclusion
From the findings one can draw a conclusion that glyphosate adoption has not been properly adopted as recommended. Inadequate knowledge of use of the technology, high cost and inaccessibility to fund were the major draw backs to the adoption. Aggressive and sustainable training and visit on glyphosate adoption should be put in place by both public and private extension outfits who advocate glyphosate usage for the control of this stubborn, energy shaping weed. Cooperative society can also be embraced by yam farmers to jointly share the cost of purchasing a large bulk of glyphosate herbicide which will partly reduce cost and enhance a greater access to the use of the technology. However, farmers and extension workers must exercise restrain to the over use of the herbicide because of it detrimental effect on soil and the crop planted