Table 3 Markov transition probability matrix of agricultural carbon emissions intensity in China from 2001 to 2022.

From: Spatiotemporal evolution of agricultural carbon emissions intensity in China and analysis of influencing factors

ti/(ti + 1)

From 2001 to 2011

From 2012 to 2022

n

I

II

III

IV

n

I

II

III

IV

I

65

0.985

0.015

0.000

0.000

67

0.985

0.015

0.000

0.000

II

72

0.264

0.736

0.000

0.000

74

0.216

0.784

0.000

0.000

III

81

0.000

0.272

0.716

0.012

78

0.000

0.231

0.769

0.000

IV

82

0.000

0.000

0.256

0.744

81

0.000

0.000

0.160

0.840