TDZ对延边小香水梨坐果和果实生长发育的影响  

Effect of TDZ on fruiting and fruit growth of Xiaoxiangshui pear of Yanbian

作　　者：王琳[1] 朴一龙[1] 吕贺[1] 白宏健[1] 李明德[2] 

机构地区：[1]延边大学农学院,吉林龙井133400 [2]延边州农业市场信息中心,吉林延吉133000

出　　处：《延边大学农学学报》2009年第3期176-179,共4页Agricultural Science Journal of Yanbian University

摘　　要：对延边小香水梨进行了TDZ处理,研究TDZ对梨坐果和果实生长发育的影响.结果表明,TDZ处理显著提高延边小香水梨的坐果率;盛花期TDZ处理和盛花期+盛花后1周TDZ处理均显著提高延边小香水梨果实的果形指数;TDZ处理显著增加延边小香水梨的异形果率,处理浓度越高异形果率越高;TDZ处理对延边小香水梨单果重和内在品质无显著影响.Discussed the effect of Thidiazuron（TDZ）on fruiting and fruit growth of Xiaox- iangshui pear of Yanbian. The results showed that fruiting rate is significant increased by TDZ and TDZ also increased fruit shape index of Xiaoxiangshui pear of Yanbian at full bloom stage and a week after full blom stage; off-type fruit of Xiaoxiangshui pear of Yanbi- an increased with increasing of TDZ concentration; there is no significant effect on other hands of TDZ treatment.

关 键 词：TDZ 延边小香水梨 坐果率 果形指数 

分 类 号：S661.2[农业科学—果树学]