Table 2: A detailed list of two kinds of Corydalis yanhusuo W. T. Wang, Corydalis decumbens (Thunb.) Pers., Typhonium flagelliforme (Lodd.) Blume, and Dioscorea opposita (Thunb.)

Groups codef1f2f3f4f5

Sample group12345
NIR training set1st–33rd34th–66th67th–89th90th–121st122nd–154th
NIR prediction set1st–17th18th–34th35th–61st62nd–79th80th–96th
Fusion training set1st–33rd34th–66th67th–89th90th–121st122nd–154th
Fusion prediction set1st–17th18th–34th35th–61st62nd–79th80th–96th