Forms of Zinc, Cobalt, and Chromium in Soils Cultivated to Oil Palm and Rubber in the Rainforest
The study aimed to determine the status of six forms of Zinc (Zn), Cobalt (Co), and Chromium (Cr) in soils cultivated for Oil palm and Rubber in the rainforest belt of Nigeria. Soils were collected from 2 (Oil palm and Rubber) plantations using a Randomized complete block design from 4 depths in 3 replications to make a total of 24 soil samples. A ...