应用近红外光谱预测水稻叶片氮含量
张玉森, 姚霞, 田永超, 曹卫星, 朱艳

Estimating leaf nitrogen content with near infrared reflectance spectroscopy in rice
ZHANG Yu-Sen, YAO Xia, TIAN Yong-Chao, CAO Wei-Xing, ZHU Yan
图3 近红外模型内部交叉验证真实值和预测值的1:1关系图。
A, 鲜叶氮含量; B, 粉末氮含量。
Fig. 3 The 1:1 relationship between the predicted and observed values in cross validation for NIR models.
A, Fresh leaf nitrogen content; B, Leaf powder nitrogen content.