Appendix A. Change rate of soil temperature at 5 cm per day before 10 August since soil temperature at 5 cm was more than 0°C continuously for 5 days under different years and different elevation gradients.

Change rate of soil temperature at 5 cm per day before 10 August since soil temperature at 5 cm was more than 0°C continuously for 5 days under different years and different elevation gradients.