Table 1.
Carbon footprint coefficient of each index.
Fig 1.
Year-by-year growth rates of total agricultural output values and contribution rate of ASTP in Guangdong Province from 2007 to 2020.
Fig 2.
Annual growth rates of total agricultural output value and contribution rate of ASTP in various areas of Guangdong Province from 2006 to 2020.
http://stats.gd.gov.cn/gdtjnj/index.html. (a) Pearl River Delta area. (b) East wing area. (c) West wing area. (d) Mountainous area.
Fig 3.
Carbon footprint analysis of green agriculture indexes in Guangdong Province in different periods.
Table 2.
Correlation analysis of variables.
http://stats.gd.gov.cn/gdtjnj/index.html.
Table 3.
Granger causality test results.
Table 4.
Test results of the optimal lag order.
Fig 4.
Fig 5.
Results of impulse response function based on the VAR model.
Note: DLNCR is the first-order differential contribution rate of ASTP; DLNM is the first-order differential carbon footprint of machinery. http://stats.gd.gov.cn/gdtjnj/index.html.
Table 5.
Variance decomposition results of ASTP.
Table 6.
Variance decomposition results of machinery growth.