“赤霞珠”葡萄叶片缺磷胁迫的VIS/NIR光谱快速无损诊断方法

白雪冰^1,², 宋昌泽¹, 张倩玮¹, 代斌秀¹, 靳国杰^1,², 刘文政¹, 陶永胜^1,^2,^*

Rapid and Nndestructive Dagnosis Mthod for Posphate Dficiency in “ Cabernet Sauvignon” Gape Laves by Vis/NIR Sectroscopy

BAI Xue-bing^1,², SONG Chang-ze¹, ZHANG Qian-wei¹, DAI Bin-xiu¹, JIN Guo-jie^1,², LIU Wen-zheng¹, TAO Yong-sheng^1,^2,^*

基于SPA筛选的“赤霞珠”葡萄叶缺磷胁迫光谱特征 (a): 特征变量数对应的RMSE值; (b): 光谱特征波段