highly significantp < 0.01
The coefficients were categorized as follows: highly significant ( p < 0.01), significant (0.01 < p < 0.05), and not significant ( p > 0.05).
The coefficients were categorized as follows: highly significant ( p < 0.01), significant (0.01 < p < 0.05), and not significant ( p > 0.05).
Additionally, NEP showed a trend of first increasing and then decreasing with the rise in solar radiation.
The results showed that the multi-year average NEP and carbon sink capacity in Zhejiang Province were 387.67 g C m −2 a −1 and 38.84 Tg C a −1 , exhibiting an increasing trend at an average rate of 2.15 g C m −2 a −1 and 0.23 Tg C a −1 , respectively.