Response of resin canal area of with different ages to climate change in Taiyue Mountains, China.

To investigate the responses of resin canal area of with different ages to climate change, we analyzed the relationship between the resin canal area and climate factors from 1972 to 2017 in plantation at young age, middle age, near-mature, mature, and over-mature periods in Taiyue Mountains, Shanxi Province. The results showed that 55.7% to 75.