A Comparison of Thermal Growing Season Indices for the Northern China during 1961–2015

Figure 4

Correlation coefficients for combinations of the end indices of growing season in northern China.

(a) EI 1 versus EI 2

(b) EI 1 versus EI 3

(c) EI 1 versus EI 4

(d) EI 2 versus EI 3

(e) EI 3 versus EI 4

(f) EI 4 versus EI 5