多效唑在梨树开花期的应用效果

The Effect of Applying Paclobutrazol During the Pear Trees Blossom Stage

在梨树盛花期喷施250－300ppm多效吐能明显促进幼果脱等，改善果形外观和品质．并可控制新消生长，促进花芽分化，而对树势无明显削弱作用，利于优质稳产。

During pear full-blossom stage spraying paclobutrazol 250 - 300 ppm will improve young fruits to leave from flower calyx, to better fruit form and quality, and it can control the current shoot growth, to make flower bud differentiation. And it gives no influence to the growing power of the fruit trees evidently so that it leads to good quality and stable production.