The invention discloses a compound
plant growth regulator and application thereof. The compound
plant growth regulator comprises, by weight, 0.001-1.0 part of
brassinolide, 10-20 parts of a brown algaextract, 15-35 parts of a reynoutria sachalinensis extract, 15-35 parts of a radix curcumae extract, 10-20 parts of a
mimosa pudica extract and 10-20 parts of an oak stem and leaf
alcohol extract. According to the
growth regulator, the environment-friendly growth
regulator brassinolide compound is combined with the
medicine materials and
plant extracts, and all the
medicine components have a sufficient synergistic effect; the growth
regulator has a effect of restraining various
bacteria, fungi and viruses and has remarkable effects of effectively promoting the growth and development of
vegetable crops (cucumbers, chilli, tomatoes or the like) and the absorption and transferring of nutrients, prompting the
crop maturity and improving the color, luster,
sugar degree and appearance glossiness.