Evaluation of host-specificity of Zygogramma bicolorata Pallister (Coleoptra: Chrysomelidae) for the biological control of Parthenium hysterophorus L. (Asteraceae: Heliantheae) in Nepal. J. Agric. Nat. Res. [Internet]. 2021 Jan. 1 [cited 2026 Jul. 9];4(1):29-41. Available from: https://nepjol.info/index.php/janr/article/view/33199