基于中红外光谱和化学计量学算法鉴别核桃产地及品种
何勇, 郑启帅, 张初, 岑海燕*

Identification of Walnut Origins and Varieties with Mid-Infrared Spectroscopy Analysis Technique
HE Yong, ZHENG Qi-shuai, ZHANG Chu, CEN Hai-yan*
4类产地预处理后的平均光谱(a)和10类品种预处理后的平均光谱(b)