《不同果园礼泉短富和丽嘎啦连续结果能力比较》

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1、每北摩业学报2013，22(2)：119-125ActaAgriculturaeBoreali—occidentalisSinica不同果园礼泉短富和丽嘎啦连续结果能力比较杨伟伟，陈锡龙，罗文文，韩明玉，张满让，赵彩平(西北农林科技大学园艺学院，陕西杨凌712100)摘要在高纺锤形／M26(矮化园)、小冠疏层形／秦冠(乔化园)的果园，分别以礼泉短富、丽嘎啦为试材，探讨两品种在不同树形、砧木组合情况下的枝类组成、不同芽萌发成花比例、连续结果能力等。结果表明，礼泉短富比丽嘎啦有更高的营养短枝比，长枝比例低，同一品种矮化园较乔化园有更高的营养短枝

2、比及较低果台副梢比；礼泉短富顶芽成花率小于丽嘎啦而侧芽成花率大于丽嘎啦；礼泉短富再成花率显著高于丽嘎啦而新生成花率低于丽嘎啦，果园对再成花率(p)与新生成花率(IfJ)的影响不显著；矮化园相比乔化园显著提高萌发芽分化为花芽及隐芽的比例，使生理过程有利于优势芽萌发、成花；对于礼泉短富，矮化园显著提升其隐芽比例、成花率、萌发芽成花率、隐芽成花率及连续结果能力，丽嘎啦则只有隐芽及侧芽成花有所改善。研究表明，礼泉短富及丽嘎啦的成花效率在矮化园显著提高，尤其礼泉短富连续结果能力显著提高，同时应加强矮化礼泉短富侧芽及隐芽管理。连续结果能力可以作为苹果品

3、种及树形评判的量化指标。关键词苹果；萌芽率；成花率；连续结果中图分类号S661．1文献标志码A文章编号1004—1389(2013)02—0l19一O7ComparisonofContinuousFruit—bearingAbilityofLiquanFujiandRegalGalainDifferentOrchadsYANGWeiwei，CHENXilong，LUOWenwen，HANMingyu，ZHANGManrangandZHAOCaiping(CollegeofHorticulture，NorthwestA&FUniversity

4、。YanglingShaanxi712100，China)AbstractChoosingtwocultivarsofLiquanFujiandRegalGalaintWOcanopy／rootstockcombinationswithTallSpindle／M26(Dwarforchad)andFreeSpindlecanopy／Qinguan(Vigorousorchard)orchardsseperatelytostudythedistributionofdifferentshoottypes，ratioofbudbreakingan

5、dfloweringandtheabilityofregularbearing．Theresultshowedthat：LiquanFujihadmorevegetativeshortshootandlesslongshootthanvigorousorchard．Dwarforchardhadhigherratioofvegetativeshortshootandlowerbourseshootthanvigorousorchard．ForLiquanFuji。theratioofterminalbudsdifferentia—tedin

6、toflowerbudweresignificantlylowerthanRegalGalawhiletheratiooflateralbudstoflowerhighterthanRegalGala．Bourse～over—bourse(13)inLiquanFujiwashighterandtrendtowardflower—ing()waslowerthanRegalGala．Treeorchardhadnosignificantlyeffectonand‘lJ．Indwarfor—chard，thereweremorediffere

7、ntiatedterminalandIateralbudstofloweror1atentobviously．madethephysiologicalprocesshelpfulforpreponderantbudtobreakandflowering．EspeciallyforLiquanFuji，indwarforchadsignificantlyenhancedtheratiooflatentbud，floweringratio，breakingbudtoflower—ing，latentbudtofloweringandtheabi

8、lityofregularbearing，whiletheRegalGalajustenhancedtheratiooflatentandlateralbudtoflowerin