Reference spectra were obtained from these characteristic spectra by cluster analysis.A fluormetric method was established by multiple linear regression resolved by the nonnegative least squares.

• 以聚类分析法确立浮游植物特征谱的标准谱库,以此为基础,利用线性回归法(非负最小二乘法解析)建立浮游植物荧光识别测定技术。