吴定尧,林晓东,叶钦海,王卫华. 抹除原发花序利用后发花序改善妃子笑荔枝坐果研究[J]. 华南农业大学学报, 2000, (1): 19-21. DOI: 10.7671/j.issn.1001-411X.2000.01.006
    引用本文: 吴定尧,林晓东,叶钦海,王卫华. 抹除原发花序利用后发花序改善妃子笑荔枝坐果研究[J]. 华南农业大学学报, 2000, (1): 19-21. DOI: 10.7671/j.issn.1001-411X.2000.01.006
    WU Ding-yao,LIN Xiao-dong,YE Qin-hai,WANG Wei-hua. Improvement of Fruit-Set in Secondary Panicles of Feizixiao Litchi by Removal of the Primary Panicles[J]. Journal of South China Agricultural University, 2000, (1): 19-21. DOI: 10.7671/j.issn.1001-411X.2000.01.006
    Citation: WU Ding-yao,LIN Xiao-dong,YE Qin-hai,WANG Wei-hua. Improvement of Fruit-Set in Secondary Panicles of Feizixiao Litchi by Removal of the Primary Panicles[J]. Journal of South China Agricultural University, 2000, (1): 19-21. DOI: 10.7671/j.issn.1001-411X.2000.01.006

    抹除原发花序利用后发花序改善妃子笑荔枝坐果研究

    Improvement of Fruit-Set in Secondary Panicles of Feizixiao Litchi by Removal of the Primary Panicles

    • 摘要: 抹除了妃子笑荔枝原发花序,疏剪短截后发花序可缩短花序分支发育时间和主轴的长度;减少雄性花数量,提高雌雄比值,延长雌雄花的花期,增加雌雄相遇机会,提高坐果花序百分率,在初花前1.5个月左右修剪花序可提高其质量改善坐果。

       

      Abstract: Feizixiao Litchi, an early-mid-season variety, often forms large and long panicles Which greatly affects its productivity. The duration of the panicle development and the lengths of the main panicles axis were shortened by removing the primary panicles, thinning and short-pruning the secondary panicles, and thus the number of male flowers was reduced, while the female/male flower ratio was increased. As a result of that, the blooming duration of the female functional flowers was prolonged, and the proportion of the fruiting panicles was increased. In conclusion, it was observed that pruning panicles one and a half months prior to first flowering could improve the quality of panicles and their fruit-set in Feizixiao litchi.

       

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