Effect of Cow Dung, NPK and Their Combinations on Soil Properties and Performance of Sweet Potato (Ipomoea batatas L.) in Sudan Savanna, Nigeria
M. Haliru, M. Audu, S. A Lukman, M. M Sauwa, I. Aliyu & N. G Hayatu · Journal of Experimental Agriculture International · 2014
In Nigeria, one of the major problems confronting agriculture is poor soil fertility replenishment strategy that could allow sustainable production. Two field trials were conducted simultaneously in Sokoto (UDUS, Vegetable Research farm) and Zamfara (Bakalori Irrigation Project)...
Open access
Research Article
10.9734/AJEA/2015/14464