近红外光谱结合主成分分析和灰色关联分析的苦荞产地溯源
张智峰, 韩小平, 秦刚, 宋海燕
Origin tracing of tartary buckwheat by near infrared spectroscopy combined with principal component analysis and grey relational analysis
ZHANG Zhifeng, HAN Xiaoping, QIN Gang, SONG Haiyan
食品与发酵工业 . 2019, (19): 266 -269 .  DOI: 10.13995/j.cnki.11-1802/ts.020614