摘要
文章从传统诊断和无损诊断两方面概括总结了几种常用的氮素营养诊断方法的优缺点,重点阐述了数字图像处理技术在作物氮素营养诊断方面的发展状况及其在甜菜生产上的应用前景,旨在为实现甜菜生产过程中氮素高效管理和准确施肥提供理论依据。
This paper summarizes the advantages and disadvantages of several commonly used diagnostic methods for nitrogen nutrition from two aspects of traditional diagnosis and non-destructive diagnosis.The development of digital image processing technology in the diagnosis of crop nitrogen nutrition and its prospect for application in sugar beet production were emphatically expounded.The aim is to provide a theoretical basis for efficient nitrogen management and accurate fertilization in sugar beet production.
作者
梁晓慧
史树德
LIANG Xiaohui;SHI Shude(College of Agronomy,Inner Mongolia Agricultural University,Hohhot 010019,China)
出处
《北方农业学报》
2019年第1期49-56,共8页
Journal of Northern Agriculture
基金
国家糖料产业技术体系(cars1702)
关键词
氮素
无损诊断
甜菜
Nitrogen
Non-destructive diagnosis
Sugar beet
