Tran, D.H., Nguyen, T.G., & Bui, N.H. 2022 Efficacy of the extract from pongam (Pongamia pinnata) leaves against the cassava pink mealybug ( Matile-Ferrero) under laboratory conditions. Research on Crops 23(1): 197-201

Keywords:

  • control
  • Notes: This study was carried out at Entomology Laboratory, Faculty of Agronomy, University of Agriculture and Forestry, Hue University, Vietnam during 2020 - 2021 to determine the efficacy of leaf extract from Progamia pinnata against the cassava pink mealybug. The efficacy of pongam leaf extract was more efficacious against the first instar than the second instar of P. manihoti, and was according to the evaluation time