Journals
Publish with us
Publishing partnerships
About us
Blog
Journal of Spectroscopy
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Journal of Spectroscopy
/
2019
/
Article
/
Tab 5
/
Research Article
Rapid Identification of Potassium Nutrition Stress in Rice Based on Machine Vision and Object-Oriented Segmentation
Table 5
Training accuracy of potassium status at different growth stages.
Growth stages
1
st
leaf (%)
2
nd
leaf (%)
3
rd
leaf (%)
Productive tillering stage
74
90
90
Invalid tillering stage
86
88
94
Jointing stage
78
90
94
Booting stage
70
90
96