There are four tricks for the autumn farmer wet grain in An County, Sichuan Province, mainly: Salt storage. The wet food is thinly spread in the dry and ventilated place in the warehouse, and the coarse sea salt is evenly sprayed on the wet grain. The concentration of 0.75% salt water can prevent germination, and the 0.1 salt water can prevent mildew, the greater the wet grain moisture is. The higher the concentration of saline used, the method can be safely stored for 10 days. Bleach storage. In the warehouse, the wet grain is piled into several small piles, which are sprayed with 1 kg bleaching powder solution per 1,000 kg, and then the plastics film is used to close the storage. The film is turned once every two days or three to ensure safety within 10 days. Vinegar storage. Weeds should be properly removed to remove impurities, spray with 2-2.5 kilograms of vinegar for every 500 kilograms, spray while mixing, and safely store within 7 days. Alum store. Mix 1 kg of alum per 100 kg of wet grain, mix well and put it in a cool, well-ventilated place. When it is stored, it can be sealed with a plastic film and the safety factor is higher. China Agricultural Network Editor