1-Methylcyclopropene is a gas under normal environmental conditions. As a pesticide active ingredient, it is used for prolonging the life of ornamental plants and cut flowers by preventing ethylene from attaching to plant tissues. It is a postharvest tool for counteracting undesirable effects of ethylene on harvested fruits and vegetables during transport and storage. Ethylene is a substance made by many plants, promotes ripening and aging of plants, flowers, fruits, and vegetables.
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