我国桃树上常用多效唑来控梢促花,有一定的效果,可是近几年来发现它的副作用大,如造成叶片发皱,新梢“控死”严重,果实变形,糖份降低,树冠缩小,严重影响了桃树的产量、质量和结果寿命。近1O年,我国权威专家通过对各种生长调节剂进行多年试验,最终筛选出较好的取代产品--PBO。 The commonly used paclobutrazol peaches in our country to control the flowers, have some effect, but in recent years found its side effects, such as causing leaf folds, the new shoots, “dead” serious, the fruit deformation, reduce sugar, reduce the crown , Seriously affected the peach tree yield, quality and result of life. Nearly 1O years, our experts through a variety of growth regulators for many years of testing, the final screen out a better replacement product - PBO.