Articles by N. Abdu (2)

Zinc Soil Test Calibration Based on 0.1 N HCl Extractable Zinc and Cation Exchange Capacity from Upland Soils of Northern Nigeria

N. Abdu, A. A. Yusuf, A. Abdulkadir, U. L. Arunah, V.O. Chude and S. G. Pam

Journal of Agronomy 6 ( 1 ): 179 - 182 , 2007

Comparison of 3 Different Methods of CEC Determination in Nigerian Savannah Soils

A.A. Mustapha, N. Abdu, E.Y. Oyinlola and A.A. Nuhu

Journal of Applied Sciences 20 ( 4 ): 159 - 165 , 2020

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