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多效唑、乙烯利对妃子笑荔枝成花的影响
引用本文:陈炫,陶忠良,吴志祥,周兆德,王令霞. 多效唑、乙烯利对妃子笑荔枝成花的影响[J]. 热带农业科学, 2007, 27(5): 8-10
作者姓名:陈炫  陶忠良  吴志祥  周兆德  王令霞
作者单位:中国热带农业科学院橡胶研究所,海南儋州,571737;农业部儋州热带农业资源与生态环境重点野外科学试验观测站,海南儋州,571737;华南热带农业大学,海南儋州,571737;中国热带农业科学院橡胶研究所,海南儋州,571737;农业部儋州热带农业资源与生态环境重点野外科学试验观测站,海南儋州,571737;华南热带农业大学,海南儋州,571737
基金项目:国家自然科学基金;海南省自然科学基金;海南省教育厅高校教师基金
摘    要:
研究了喷施15%多效唑(PP333)1.0 g/L 40%乙烯利0.80 mL/L(均指商品药剂浓度)对妃子笑荔枝成花的影响。结果表明:叶面喷施药剂多效唑、乙烯利,能有效地控制妃子笑荔枝萌抽冬梢,促进花芽分化,诱导成花;其抽花穗枝数、侧穗数、成花率分别比对照高53.73%、56.16%、55.30%,花穗长度比对照长12.96%,抽冬梢枝数比对照少76.40%。

关 键 词:荔枝  妃子笑  多效唑  乙烯利  花芽分化  成花
修稿时间:2007-03-21

Effects of PP333 and Ethrel on Blossom of Litchi 'Feizixiao'
CHEN Xuan,TAO Zhongliang,WU Zhixiang,ZHOU Zhaode,WANG Lingxia. Effects of PP333 and Ethrel on Blossom of Litchi 'Feizixiao'[J]. Chinese Journal of Tropical Agriculture, 2007, 27(5): 8-10
Authors:CHEN Xuan  TAO Zhongliang  WU Zhixiang  ZHOU Zhaode  WANG Lingxia
Abstract:
The 15% PP333(1.0 g/L) and 40% ethrel(0.80 mL/L) were sprayed on the surface of leaves of Litchi 'Feizixiao'(Litchi chinensis Sonnerat) to observe their effect on its blossom.The results showed that PP333 and ethrel inhibited the winter shoot growth of 'Feizixiao' to promote flower bud differentiation and induce blossom;that the inflorescence and the side inflorescence amount,flower bud differentiation ratio and the inflorescence length were 53.73%,56.16%,55.30% and 12.96% higher than those of the control respectively and;that the winter shoots were 76.40% lower than those of the control.
Keywords:litchi  Litchi chinensis Sonnerat cv.Feizixiao  PP333  ethrel  blossom
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