Hu Guoqiang, reader of Gengma Town, Qingcheng County, Gansu Province, asked: How to prevent peas?

Answer: There are three ways to prevent peas: First, the fumigation of drugs. If it is a small amount of peas in the family, the threshing dried beans can be placed in a closed container within half a month after harvest. One 200 gram of peas is immersed in one (3.3 g) aluminum phosphide and sealed for 3 days before drying. day. Large warehouses can use chloropicrin (30 to 50 grams per cubic meter, room temperature 16 to 30 degrees Celsius, sealed for 2 days) or aluminum phosphide (3 grams per 100 kilograms of peas, sealed for 3 to 5 days) for closed fumigation, killing Insect effects reached 100%; second, mud float. 50 kg of water and 15 kg of clay were mixed with muddy water. The dried peas were poured into the muddy water to stir well. The beans floating on the muddy water surface were removed and concentrated to burn off. The sinking of the beans below was washed and dried and stored; Boiling hot selection. The bamboo basket containing the peas is immersed in boiling water for about 25 seconds, taken out into cold water, cooled, and then stored in the sun for storage to kill the peas in the beans.

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