Working Document Series Open Access Temporal Population Dynamics of Storage Insect Pests and their Management Using Safer Grain Protectants in Maize Smallholder Systems of Zimbabwe B.M. Mvumi · R. Rwafa The study aims to determine peak flight activity periods and develop a safer and more efficacious grain protection strategies using different combinations of new and commercial diatomaceous earths (DEs), biopesticides and minimal pyrethroi… RUF-32944 2012 CC BY 4.0 20 May 2014