2023. Review Article on: 1-Methylcyclopropene (1-MCP) a Breakthrough to Delay Ripening and Extend Shelf-Life of Horticultural Crops. University of Khartoum Journal of Agricultural Sciences. 21, 2 (مارس 2023). DOI:https://doi.org/10.53332/uofkjas.v21i2.1842.