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中国农学通报 ›› 2011, Vol. 27 ›› Issue (6): 188-192.

• 林学 园艺 园林 • 上一篇    下一篇

不同施肥方式对香蕉生长和产量的影响

李国良 姚丽贤 张育灿 杨苞梅 何兆桓 周昌敏 涂仕华   

  • 收稿日期:2010-10-13 修回日期:2010-11-11 出版日期:2011-03-20 发布日期:2011-03-20
  • 基金资助:

    广东省农业攻关项目“香蕉产业推进关键技术研究与示范”;国际植物营养研究所资助项目

Effects of different fertilization methods on banana growth and yield

  • Received:2010-10-13 Revised:2010-11-11 Online:2011-03-20 Published:2011-03-20

摘要:

通过研究在施用适量氮磷钾施肥条件下不同施肥方式对香蕉生长和产量的影响,为香蕉施肥技术提供完善的技术支撑。结果表明:全生长期撒施和前期撒施香蕉营养生长期与孕蕾期长势较好,前期水肥抽蕾期香蕉长高增粗,但抽蕾延缓。前期水肥,中、后期沟施或穴施施肥方式能提高果梳重和果指数,改善香蕉果实品质,提高果实风味,增产效果好,然而,由于该方式施肥人工费用较高,利润有所下降。香蕉中后期开沟或穴施肥容易伤根,香蕉感染枯萎病风险相对较大。

关键词: 可持续发展, 可持续发展

Abstract:

The effect of different fertilization methods on banana growth and yield was studied by applying appropriate amount of nitrogen, phosphate and potassium fertilizer. The perfect fertilization technology support on banana was provided. The results showed that the banana was growing well at the vegetative growth period and bug period by broadcasting fertilizer during whole growth stages and prophase. The banana grew taller and thicker but floral emergence later at floral emergence period by watering and fertilizing during prophase. The fruit comb weight and the fingers per plant were increased, the fruit quality was improved, tasted good and the yield increasing effect was well however the manpower was high and the profit was low by watering and fertilizing during prophase and furrowing or holing application during metaphase and anaphase. The banana wilt disease infection risk was greater by furrowing or holing application during metaphase and anaphase.