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Table 4 Results of regression-based decomposition

From: Exploring the influencing factors of continuous crop residue supply: from the perspective of a sustainable and bioenergy-oriented crop cultivation

Feature categories Variables Contribution to CV Percentage (%)
Geographical and climatic conditions °C 3.62 7.71
°C 2 0.07 0.15
TGP 1.37 2.92
Sum   5.06 10.77
Characteristics of crops PSC 6.75 14.37
PST 2.62 5.58
FS 1.79 3.81
SDI 8.63 18.37
Sum   19.79 42.12
Macroeconomic status EP 4.57 9.73
EDL 9.03 19.22
Sum   13.6 28.95
  \(a\) 1.69 3.60
  \(\varepsilon\) 6.84 14.56
Sum   8.53 18.16
Total   46.98 100