Elamin Elhaj Waleed, Ahmed Osman Abdelgadir, Mohamed Elamin Elawad Loai, Insecticidal Activity of Cyperus rotundus L. and Datura stramonium L. Co-Administered with Sesame Oil Against African Bollworm Helicoverpa armigera Hübner (Lepidoptera: Noctuidae), Journal of Agronomy Research, Volume 3, Issue 4, 2021, Pages 1-8, ISSN 2639-3166, https://doi.org/10.14302/issn.2639-3166.jar-21-3816. (https://jndc-chemistryarticles.infojar/article/1643) Keywords: Synergistic effect; Botanical extracts; Dipping method; Piperonyl butoxide.