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中国农学通报 ›› 2010, Vol. 26 ›› Issue (7): 142-146.

所属专题: 烟草种植与生产

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

不同土壤类型上氮素形态配比对烤烟生长发育及产质量的影响

蒲文宣1,张新要1,李天福2,周文辉1,黄平俊1,杨小年1   

  • 收稿日期:2009-11-17 修回日期:2009-12-02 出版日期:2010-04-05 发布日期:2010-04-05
  • 基金资助:

    国家烟草专卖局重大项目资助

Effects of Different Nitrogen Forms on growth 、Yield and Quality of Flue-cured Tobacco at Different Soil Types

  • Received:2009-11-17 Revised:2009-12-02 Online:2010-04-05 Published:2010-04-05

摘要:

摘要:研究在云南省的红壤、紫色土、黄壤和水稻土上不同的氮素形态对烤烟的生长发育及产质量的影响。结果表明,在红壤、紫色土和黄壤上以硝态氮占40-60%的处理有利于烤烟品质的提高;在水稻土上以硝态氮占40%的处理有利于烤烟品质的提高。

关键词: 干热风特征, 干热风特征, 成因, 环流背景, 防御

Abstract:

Abstract: Effects of different nitrogen forms on growth 、yield and quality of flue-cured tobacco at red soil、 purple soil、 yellow soil and paddy soil in Yunan were researched. The result showed that: In the red soil、purple soil and yellow soil, NO3—N accounted for 40-60% is conducive to the improvement of the quality of flue-cured tobacco;In the paddy soil ,NO3—N ccounted for 40% is conducive to the improvement of the quality of flue-cured tobacco.