Methods: The effects of dry crop food preservative on paddy mould at different concentration were measured by on-the-spot experiment, mimic experiment and suffocation to mould pure culture.

• 方法用现场试验、模拟试验及对霉菌纯培养物熏蒸三种方法测定不同剂量谷保防霉剂对霉菌的抑杀效果。