Methodology for screening sorghum resistance to storage pests.

To arsist plant breedrrs in obtaining suitable material for screening sorghum resistance ro storage insect attack, test grain from a suscepribb varierr [Red S-I) w a c wed rok'erermlnt the berr com~trnttoncf m t n i d :rial mateni h h ~ p t i wiln ltrmt~oT~n nrrr masrrr o{ IC I! ard2O n Lrre ~nlrrtrrlv lth 10. I.' i0,25, 30, 35, and 40 10.day.oldhult we1,iL ( ~ ~ t i ~ h tol&uose ] anddth the same quantines of eggr of rhe grain moth [Sitotroga cerealella). Results are discussed according to progeny output in relation to infestation leusL and grain mnrs Combi~tlonso f30 waevilr and 20 g ofgrain, and 40grain moth eggs and 15 g ofgrain are ncommendedfor use in funher resirlance screening