Fig. 5From: Effects of altitude and slope on the climate–radial growth relationships of Larix olgensis A. Henry in the southern Lesser Khingan Mountains, Northeast ChinaClimatic interannual changing trend in the study area during the period of 1966–2018. a Mean temperature, b mean minimum temperature, c mean maximum temperature, d precipitation, e PDSI, and f air relative humidity. The dashed lines are indicative of the significant linear regression trends with the equations, p values, and R2 values highlightedBack to article page