Open Access Research Paper Views (1140) Efficiency of Chromolaena odorata and Pteridium Aquilinum extracts on Spodoptera Frugiperda (Lepidoptera: NoctuideA) of maize (Zea Mays) During the two planting date in Highland zone of Cameroon E.S Djomaha, E.H. Pokam Wappi Int. J. Biosci. 20(5), 130-142, May 2022. DOI: http://dx.doi.org/10.12692/ijb/20.5.130-142 Keywords: Chromolaena odorata, Emamectin benzoate, FAW, Maize, Pteridium aquilinum Details