Insecticidal and repellent effect of extracts of Pluchea sericea (Nutt.) on adults of Bemisia tabaci (Genn.) - Ail-Catzim, Carlos Enrique; Manelik García-López, Alejandro; Troncoso-Rojas, Rosalba; González- Rodríguez, Rosario Esmeralda; Sánchez-Segura, Yuliana