Biological control interventions reduce pest abundance and crop damage while maintaining natural enemies in sub-Saharan Africa: a meta-analysis

Fabrizia Ratto, Toby Bruce, Gilson Chipabika, Sithembile Mwamakamba, Rachel Mkandawire, Zeyaur Khan, Angela Mkindi, Jimmy Pittchar, Susannah M Sallu, Stephen Whitfield, Kenneth Wilson, Steven M Sait