Harvest Smart is a plant growth regulator containing 1-methylcyclopropene as the active ingredient. The product is used to accelerate ripening and increase apple tree yields. The recommended dosage is up to 1.00 liter per ton. Manufacturer — LLC "Apple Technologies", located in Kyiv. Harvest Smart is a paste, convenient for use as a soil fertilizer or root feeding. The product is registered under number 13342 and entered into the registry on October 5, 2020. The active ingredient, 1-methylcyclopropene, is present at a concentration of 33 g/kg. The application sphere is apple trees, with a dosage of 0.35 g per ton (or 0.07 g per m³). Harvest Smart helps achieve higher yields and fruit quality due to its effect on plant growth processes. The product can be effectively used in agricultural production when applied according to recommendations. It does not require special storage conditions and is easy to dose, making it convenient for use at various stages of apple tree cultivation.