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Research Article
Vol. 31, Issue 1
Fertility Status of Biakpan Rubber (hevea Brasiliensis) Soils of Cross River State, Nigeria
A study was carried out at Biakpan rubber estate in Cross River State, Nigeria to evaluate the fertility status of the soils. Three profile pits at random points within the estate were sunk representing the crest, the middle slope, and the valley bot- tom. Five samples were collected from each profile at 0 – 25cm, 25 – 50cm, 50 – 75cm, 75 – 110cm a...