plant growth regulator categories: Pesticide source: China planting grand - volume of pesticide plant growth regulators (plant growth regulators) is a class of plant hormones with similar to the physiological and biological effects of. Has been found with regulation of plant growth and development of functional material with aminoethyl ester (DA-6), Forchlorfenuron, compound sodium nitrophenolate, auxin, gibberellin and ethylene, cytokinin and abscisic acid, rape brassinolide, salicylic acid, jasmonic acid, Paclobutrazol and polyamines, and as a plant growth regulator is applied in agricultural production is mainly of 9 categories