The invention relates to a method for controlling the relative stem growth of plants by applying to the foliage of the plants, or to soil containing seeds of the plants, a plant-growth-regulating amount of a dihydroimidazoisoindoledione or an optical or stereo isomer thereof.
该发明涉及一种通过向植物的叶片或含有植物种子的土壤施加一定量的二氢
咪唑异
吲哚二酮或其光学或立体异构体来控制植物的相对茎干生长的方法。