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Table 1 Categories of 88 single-grade tobacco leaves

From: Auto-classification of biomass through characterization of their pyrolysis behaviors using thermogravimetric analysis with support vector machine algorithm: case study for tobacco

Categories Typea,b Sample code
1 FJ-B 1–7
2 FJ-X 8–10
3 FJ-C1 11–20
4 FJ-C2 21–35
5 YN-B 36–44
6 YN-X 45–50
7 YN-C1 51–64
8 YN-C2 65–88
  1. aFJ represents Fujian province and YN represents Yunnan province
  2. bB, X, and C correspond to the upper, lower, and middle portions of tobacco stalk, respectively