%0 Journal Article %T Efficacy of insecticides and crop critical stage for the management of chickpea pod borer (Helicoverpa armigera) in Central Zone of Tigray, Ethiopia %A Weldu Nahom %A Wolday Kiros %A Zereabruk Gebretsadkan %J - %D 2019 %R 10.5897/JPBCS2019.0819 %U https://academicjournals.org/journal/JPBCS/article-abstract/DFFAE5D62374