摘要
This paper reviewed the toxicity,maximum residue limits(MRLs)and current residue status of commonly used plant growth regulators in vegetables,including 2,4-dichlorophenoxyacetic acid(2,4-D),naphthaleneacetic acid(NAA),ethephon,gibberellin,and paclobutrazol.Methods for reducing residues of plant growth regulators in vegetables were discussed,and recommendations and strategies for their application were proposed.