Egwu nwere ike ibuso osisi pests (aphids, ọnụ ọgụgụ ụmụ ahụhụ, moths, weevils, wdg). Nchịkọta piich pests na Ome, mee ka mmepe ahụ kwụsị, belata ihe ọkụkụ ahụ ma nwee ike ibute ọnwụ nke osisi ahụ. Iji zere nke a, ọ dị mkpa iji: chọpụta ọdịdị nke pests (oge nke ọ bụla nwere akwụkwọ aka ya, nke nwere ike ịgbakọ ya); mee ihe kwesịrị ekwesị.
