CK Koomson - Int. J. Fauna Biol, 2020 - faunajournal.com
Root powders from Alchornea cordifolia were evaluated for their efficacy as contact insecticides on maize beetle, Sitophilus zeamais in the Integrated Science Education …
CK Koomson - International Journal, 2020 - researchgate.net
Callosobruchus maculatus on stored cowpea in the laboratory. The tested leaf powder was added as admixtures to 20 g of cowpea grains at the following rates of at 0 (control), 3, 4 …