乙烯利(Ethephon,2-氯乙基膦酸)是一种常用的植物生长调节剂,在部分果蔬生产中使用普遍,主要应用于催熟、增产及某些果品的保存和远距离运输。近年来,由于存在乙烯利滥用,或随意提高使用浓度、盲目改变使用时间等现象,导致乙烯利在果蔬中的残留已经成为人们普遍关注的问题[1-3] Ethephon (2-chloroethylphosphonic acid) is a commonly used plant growth regulator, which is commonly used in some fruits and vegetables. It is mainly used for ripening, increasing production, and preserving and long-distance transportation of some fruits. In recent years, due to the presence of ethephon abuse, or free to increase the use of concentration, blind change the use of time and other phenomena, resulting in residues of ethephon in fruits and vegetables has become a common concern [1-3]