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  • 标题:The flowering, pollination and hybridization of groundnuts (Arachis hypogaea L.)
  • 本地全文:下载
  • 作者:E. S. LIM ; J. S. GUMPIL
  • 期刊名称:Pertanika Journal of Social Sciences & Humanities
  • 印刷版ISSN:0128-7702
  • 电子版ISSN:2231-8534
  • 出版年度:1984
  • 卷号:7
  • 期号:2
  • 出版社:Universiti Putra Malaysia
  • 摘要:The flowering pattern, emasculation and pollination of locally grown groundnuts were studied. Flowering generally occurred between 0645 to 0900 h with a half hour delay on dull days. Antherdehiscence occurred in the bud about one hour prior to blooming. Pollen tube growth was approximately 1 cm per hour and fertilization was estimated to take place 5 to 6 hours after pollination. There was no improvement in pod set following tripping of the flowers although it was found that assisted pollination improved peg formation over natural self-pollination. Emasculations can be carried out either using forceps or suction on the afternoon prior to the day of anthesis without any detrimental effect on the success of cross-pollination. Some cross-combinations and parents were capable of higher success in cross-pollinations than others
  • 关键词:Flowering; pollination; hybridization; groundnuts.
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