In Nigeria, the guinea savanna belt borders the
The population density of Tridex in an abandoned square farm land of side 200 m was found to be 5 plants per m\(^2\). The population size of the plant on the farm is
Secondary succession is much faster than primary succession because
which of the following is used to test for the presence of lime in a soil sample?
The importance of practising crop rotation in agriculture is to
