基于可见-近红外光谱的柑橘叶片功能性氮含量无损监测模型研究
杨群1,2, 凌琪涵1, 魏勇1, 宁强1,2, 孔发明1, 周艺凡1,2, 张海琳1, 王洁1,2,*

Non-Destructive Monitoring Model of Functional Nitrogen Content in Citrus Leaves Based on Visible-Near Infrared Spectroscopy
YANG Qun1,2, LING Qi-han1, WEI Yong1, NING Qiang1,2, KONG Fa-ming1, ZHOU Yi-fan1,2, ZHANG Hai-lin1, WANG Jie1,2,*
柑橘果实膨大期(a)和转色期(b)不同施氮处理叶片反射光谱