Elsheikh M. Kona Nada, AwadKhalafallaTaha, Mohamed Adam AbubakerHaroun, E. E. Mahmoud Mohammed, The Efficacy of Some Plants Extracts on Fallarmyworm (Spodopterafrugiperda, J.E. Smizh) in Sudan, Journal of Agronomy Research, Volume 3, Issue 4, 2021, Pages 31-37, ISSN 2639-3166, https://doi.org/10.14302/issn.2639-3166.jar-21-3857. (https://jndc-chemistryarticles.infojar/article/1653) Keywords: Argel; Black pepper; Neem; Larvae; Polyphagous; Usher