... by growers, packers, and shippers to maintain the quality of fruits and vegetables by preventing or delaying the natural ripening process ... keeping effects 6. Non-toxic and environment-friendlyApplication for example:Fruits:banana, apple, pear, apricot, peach, persimmon, Hami melon, plum, nectarine ... : Two years 1-MCP,1-methylcyclopropene ethylene prohibitor for kiwi fruits