Table 1 The corresponding fitting parameters and evaluating indices of DL signals in five years.

From: A novel detection method for wheat aging based on the delayed luminescence

Wheat sample

\(I_{0}\)

\(\beta\)

\(\tau\)

SSE

RMSE

\(R^{2}\)

SW2015

2907

0.72

44.47

2.91e+05

17.07

0.9986

SW2016

2837

0.65

34.46

2.48e+05

15.76

0.9985

SW2017

3080

0.66

34.58

3.58e+05

18.93

0.9983

SW2018

3434

0.79

63.08

4.23e+05

20.59

0.9987

SW2019

2876

0.74

45.63

2.33e+05

15.27

0.9989

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