TY - JOUR T1 - Efficacy of Ricinus communis L., Cassia occidentalis L. and Bacillus thuringiensis against Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) JO - Journal of Agronomy Research VL - 3 IS - 3 SP - 46 EP - 53 PY - 2021/3// T2 - AU - Waleed, Elamin Elhaj AU - Abdelgadir, Ahmed Osman AU - Loai, Mohamed Elamin Elawad SN - 2639-3166 DO - https://doi.org/10.14302/issn.2639-3166.jar-21-3817 UR - http://mail.oap-journals.orgjar/article/1638 KW - Helicoverpaarmigera KW - Ricinus communis KW - Cassia occidental KW - Bacillus thuringiensis KW - Joint Action ER -