Table 7 Characteristics of the overall network structure of carbon emissions from cultivated land use in the YRB.

From: Spatial correlation network characteristics and driving factors of carbon emissions from cultivated land use in the yellow river basin

Year

Network density

Network centrality

Network efficiency

Network degree centrality

2008

0.361

1

0.6071

0.222

2009

0.333

1

0.6429

0.400

2010

0.319

1

0.7143

0.222

2011

0.361

1

0.6071

0.222

2012

0.333

1

0.6786

0.222

2013

0.333

1

0.6429

0.400

2014

0.375

1

0.5714

0.400

2015

0.278

1

0.7143

0.818

2016

0.333

1

0.6429

0.400

2017

0.319

1

0.6786

0.400

2018

0.347

1

0.7143

0.222

2019

0.347

1

0.7143

0.222

2020

0.319

1

0.7500

0.222

2021

0.333

1

0.7143

0.400

2022

0.347

1

0.6429

0.400