high and did not follow any particular pattern. The
results of the heavy metals (Zn, Cu, Fe and Mn)
were not statistically significant. The results of intercropping on rehabilitated rubber soil on the
morphology of crops are presented in Tables 2-4.
There were no significant effect of intercropping on the morphological growth characteristics (plant
height, stem girth, number of leaves and leaf
area) of maize and cassava. This was because of