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多效唑(PP_(333))施用后可以通过根、茎、叶进入树体内,抑制树体内源激素的合成,使果树延缓生长,提早成花结果,达到早产丰产。施用时应注意以下几点。1.使用对象:选择株间冠间距1米以内、干周20厘米以上的幼旺树,不肯结果的大树或生产过旺不结果的大枝。弱树忌
Paclobutrazol (PP_ (333)) can be applied to roots, stems and leaves into the tree to inhibit the synthesis of endogenous hormones in the tree, retard the growth of fruit trees, and achieve early fruiting and high yield. When applying should pay attention to the following points. 1. Use of objects: Select the strains within the crown spacing of less than 1 m, dry weeks more than 20 cm of young trees, unwilling to yield the results of the tree or overgrowth of large branches. Weak tree bogey