IWUAFOR, ONYEMA EMMANUEL (BSc)

THE POTASSIUM STATUS AND THE EFFECT

OP LIME ON THE AVAILABILITY OF

NATIVE SOIL POTASSIUM IN

SOME SUDAN SAVANNA

SOILS OF NIGERIA

BY

A Dissertation

Submitted to the

Faculty of Agriculture, Ahmadu Bello University,

Zaria in partial fulfilment of the requirements

for the Degree of Master of Science in the

Department of Soil Science.

February, 1979;