植物生长延缓剂对百子莲花葶矮化效应的研究

来源 :中国球根花卉2013年会 | 被引量 : 0次 | 上传用户：InsideCSharp

【摘要】

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【作者】

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王会卓丽环石玉波

【机构】

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东北林业大学园林学院,哈尔滨 150040 东北林业大学园林学院,哈尔滨 150040;上海农林职

【出处】

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中国球根花卉2013年会

【发表日期】

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2013年4期

【关键词】

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多效唑矮壮素花葶矮化

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用多效唑(PP333)和矮壮素(CCC)对三年生盆栽百子莲(Agapanthus praecox Big Blue)进行单处理和混合处理,研究其对百子莲花葶的矮化效应.结果表明:(1) 600mg/L PP333处理的花葶最矮,其花葶长度比CK缩短了70.2％,其次是400mg/L PP333+800mg/L CCC处理和400mg/L PP333处理,矮壮素单处理对百子莲花葶的矮化作用较弱.(2)花葶经切片观察后发现,矮化的花葶细胞长度明显短于对照.经过相关分析得出结论:多效唑不仅抑制了花葶细胞的生长,还抑制了细胞的分裂.

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植物生长延缓剂对百子莲花葶矮化效应的研究

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