多效唑在葡萄幼树上的应用研究王世平，张亚芳，王春良，刘效义，高治军（宁夏农林科学院园艺所）葡萄新梢的旺长会造成同化养分的极大浪费，影响花芽的正常分化和座果，影响果实的品质和早期产量的提高。因而，每年都要进行多次夏季修剪和冬剪，既费工又费时。为此本文就... Application of Paclobutrazol in Grape Young Trees WANG Shi-ping, ZHANG Ya-fang, WANG Chun-liang, LIU Xiao-yi, GAO Zhi-jun (Department of Horticulture, Ningxia Academy of Agriculture and Forestry) The vigorous growth of new shoots can cause great waste of assimilation nutrients and affect the normal differentiation and fruit- Affect the quality of the fruit and early yield increase. Therefore, many summer pruning and winter shears are conducted every year, which takes time and effort. To this end this article ...