How short term storage of button mushroom is done?

Button mushroom have a short shelf life. Cut at the soil line, harvested mushrooms are washed in a solution of 5g. KMS in 10L. water to remove soil particles and induce whitening. These are wrapped in perforated plastic bags with roughly 250-500 g of mushrooms apiece after eliminating extra water. For a brief period of 3-4 days, they can be stored in polythene bags at 4-50 C.