Influences of slope aspect on the growth of Sabina przewalskii along an elevation gradient in China’s Qinghai Province Difference in responses of major tree species growth to climate in the Miyaluo Mountains, western Sichuan, China. Neolitsea homilantha’s tree-ring characteristics and its relationship with environment factors in Shilin karst region, Yunnan Province Cyclobalanopsis glauca‘s tree-ring characteristics and its relationship with environment factors in karst region