Table 5 Calculation results of landscape pattern index of abandoned land in the study area from 2019 to 2022.

From: Information extraction and characteristic analysis of cultivated land abandonment in karst rocky desertification mountainous areas based on time-series vegetation index

Landscape pattern index

MPS

MSI

MPFD

AI

PD

2019–2020

0.2497

1.6167

1.1317

84.6531

400.4115

2020–2021

0.2530

1.6238

1.1324

84.6360

395.2206

2021–2022

0.3081

1.6636

1.1349

85.6671

324.5464

2019–2021

0.2480

1.6173

1.1319

84.6128

403.2173

2020–2022

0.2491

1.6203

1.1321

84.5689

401.3926

2019–2022

0.2456

1.6136

1.1315

84.5763

407.1686