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中国农学通报 ›› 2007, Vol. 23 ›› Issue (8): 273-273.

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

不同追肥次数对烤烟生长发育的影响

谢慧玲,齐绍武,钟 波,屠 波,刘 永,陈宜军   

  • 出版日期:2007-08-05 发布日期:2007-08-05

Effects of diferent Nitrogen top dressing frequence on growth and development of flue-cured tobacco

Xie huiling, Qi shaowu, Zhong bo, Liu yong, Chen yijun   

  • Online:2007-08-05 Published:2007-08-05

摘要: 【目的】施肥是烤烟栽培的关键技术之一,追肥量、追肥方法、追肥次数对烤烟的生长、发育、产量和品质都具有显著的影响;【方法】本试验以K326为材料,研究了不同追肥次数对烤烟生长发育的影响;【结果】 由本试验可知,分五次追肥的E处理的烟株生长发育状况优于其他处理和对照,说明E处理的追肥方法更有利于烟株的生长发育;【结论】五次分追的追肥方法效果最佳,此方法可用于农业生产

关键词: 甲氨阿维.高氯, 甲氨阿维.高氯, 甜菜夜蛾, 控制作用

Abstract: 【Objective】One of the key techniques to cultivate flue-cured tobacco is fertilizer applica- tion,including fertilizer rate,method of top dressing and the top dressing frequence,which affect the growth,development,yield and quality of flue-cured tobacco. 【Methods】this text takes the trial material with flue-cured tobacco K326,and the test is conducted to study the influence of nitrogen top dressing frequence on growth and development of flue-cured tobacco. 【Results】The results showed showed that the method of five times of fertilizer application is better than other treatment and compa- rison,and it help to growth and development of tobacco plants. 【Conclusion】the best modes of fertilizer application is five times,and it can be used for agricultural production..

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