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CPPU对南果梨果实外观品质的影响
引用本文:李学强,李作轩,李秀珍. CPPU对南果梨果实外观品质的影响[J]. 沈阳农业大学学报, 2002, 33(4): 252-254
作者姓名:李学强  李作轩  李秀珍
作者单位:1. 沈阳农业大学,辽宁沈阳,110161
2. 河南科技大学,河南洛阳,471003
摘    要:
用不同浓度、不同配比的CPPU、GA、NAA和IAA等生长调节剂在4月下旬至5月下旬对40年生南果梨进行处理 ,试验结果表明 :施用生长调节剂可明显影响果实的大小 ,其中CPPU20mg·L-1 可增大果个 ,以花后4周处理果实增大最多 ,但CPPU处理不改变果实的形状 ,而GA处理可以改变果实的形状。GA +NAA +IAA可使果实无籽。果点大小、密度与生长调节剂的关系不大。

关 键 词:CPPU N-(2-氯-4吡啶基)-N-苯基脲 南果梨 外观品质 细胞分裂素
文章编号:1000-1700(2002)04-0252-03
修稿时间:2002-05-23

Effect of CPPU on the Exterior Fruit Quality of "Nanguoli" Pear
LI Xue-qiang,LI Zuo-xuan,et al.. Effect of CPPU on the Exterior Fruit Quality of "Nanguoli" Pear[J]. Journal of Shenyang Aricultural University, 2002, 33(4): 252-254
Authors:LI Xue-qiang  LI Zuo-xuan  et al.
Abstract:
The"Nanguoli"pear fruits were treated with CPPU,GA,NAA, IAA and etc. from the last 10 days of April to the last 10 days of May in Shenyang area.The results indicated that growth regulators could affect obviously the single fruit weight.The treatment of CPPU(20mg.L-1)made the fruit biggest and prettiest,but couldn't change the fruit shape.The treatment of GA changed the fruit shape.The treatment of GA+NAA+IAA made the fruit seedless.The relationships among the dot diameter ,dot density and growth regulators were not significant.
Keywords:CPPU,"  Nanguoli"  pear,exterior quality
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