Journal of Northern Agriculture ›› 2019, Vol. 47 ›› Issue (1): 49-56.doi: 10.3969/j.issn.2096-1197.2019.01.09

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Rapid diagnosis of crop nitrogen nutrition and prospects for its application in sugar beet

LIANG Xiaohui[1];SHI Shude[1]   

  1. [1]College of Agronomy,Inner Mongolia Agricultural University,Hohhot 010019,China
  • Received:2018-12-03 Online:2019-01-19 Published:2019-08-19

Abstract: 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.

Key words: Nitrogen;Non-destructive diagnosis;Sugar beet

CLC Number: 

  • S566.3