Likedroughtexperiment,theeffectofallsourcesofvariationsincludingcultivar,salinityandtheirinteractionswasnotsignificantforseedreserveutilizationefficiency,indicatingthatseedreserveutilizationefficiencywasaconservativetrait.Althoughthecultivardifferenceswasnotsignificantforseedreserveutilizationefficiencyinbothdroughtandsalinityex