节点文献
氮缺乏与过剩症对烟草的影响
Effects of lack and surplus of nitrogen on tobacco
【摘要】 简述了氮对烟草的营养作用、氮缺乏与过剩症对烟草的影响以及防治对策,介绍了在田间就地操作的简便、快速氮素分析法.
【Abstract】 The nourishment of nitrogen,the effect of lack and surplus of nitrogen and the measures of prevention and cure on tobacco were narrated. A handy and highspeed analysis way of nitrogen in field also were introduced.
【关键词】 氮缺乏；
氮过剩；
快速氮素分析法；
【Key words】 lack of nitrogen； surplus of nitrogen； high-speed analysis of nitrogen；
【Key words】 lack of nitrogen； surplus of nitrogen； high-speed analysis of nitrogen；
- 【文献出处】 延边大学农学学报 ,Journal of Agricultural Science Yanbian University , 编辑部邮箱 ,2003年01期
- 【分类号】S435.72
- 【被引频次】11
- 【下载频次】111