Tenobuzole is a broad-spectrum, efficient plant growth regulator, which has both bactericidal and herbicidal effects, and is an inhibitor of gibberellin synthesis. It can control vegetative growth, inhibit cell elongation, shorten internode, dwarf plants, promote lateral bud growth and flower bud formation, and enhance stress resistance. Its activity is 6-10 times higher than that of bulobuzole, but its residual amount in the soil is only 1/10 of that of bulobuzole, so it has little impact on later crops, which can be absorbed by seeds, roots, buds and leaves, and run among organs, but the leaf absorption runs less outwards. Acrotropism is obvious. It is suitable for rice and wheat to increase tillering, control plant height and improve lodging resistance. A tree shape used to control vegetative growth in fruit trees. It is used to control plant shape, promote flower bud differentiation and multiple flowering of ornamental plants.