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<p>To examine the associations existing between elevation and tree growth, tree-ring width chronologies of Schrenk spruce (<italic>Picea schrenkiana</italic>) were developed from sampling sites at different elevations in the Wusun Mountain, Yili region, Xinjiang, northwest China. The radial growth of high-elevation trees was observed to be primarily influenced by meteorological factors in the non-growth season of the previous year. The radial growth of mid-elevation trees was mainly affected by temperature. The radial growth of low-elevation trees was mainly affected by both temperature and relative humidity. About climate change, the radial growth of Schrenk spruce at different elevations showed a non-uniform response to climate variables. Under the condition of intensified drought stress in the future, the forest ecosystem is likely to be greatly affected, and the radial growth of Schrenk spruce at low elevations will be especially inhibited.</p>
</abstract>

To examine the associations existing between elevation and tree growth, tree-ring width chronologies of Schrenk spruce (Picea schrenkiana) were developed from sampling sites at different elevations in the Wusun Mountain, Yili region, Xinjiang, northwest China. The radial growth of high-elevation trees was observed to be primarily influenced by meteorological factors in the non-growth season of the previous year. The radial growth of mid-elevation trees was mainly affected by temperature. The radial growth of low-elevation trees was mainly affected by both temperature and relative humidity. About climate change, the radial growth of Schrenk spruce at different elevations showed a non-uniform response to climate variables. Under the condition of intensified drought stress in the future, the forest ecosystem is likely to be greatly affected, and the radial growth of Schrenk spruce at low elevations will be especially inhibited.

Responses to Climate Factors in the Radial Growth of Schrenk Spruce (<italic>Picea Schrenkiana</italic>) in the Yili Region, Northwest China

Key Laboratory of Tree-ring Physical and Chemical Research, CMA/Xinjiang Key Laboratory for Tree Ring Ecology

Institute of Desert Meteorology, China Meteorological Administration

Geochronometria

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Responses to Climate Factors in the Radial Growth of Schrenk Spruce () in the Yili Region, Northwest China

To examine the associations existing between elevation and tree growth, tree-ring width chronologies of Schrenk spruce (Picea schrenkiana) were developed from...

Responses to Climate Factors in the Radial Growth of Schrenk Spruce (Picea Schrenkiana) in the Yili Region, Northwest China

Publié en ligne: 14 mars 2024

Pages: 195 - 205

Reçu: 04 avr. 2023

Accepté: 30 déc. 2023

DOI: https://doi.org/10.2478/geochr-2023-0012

Mots clés
tree-ring, chronology development, climate responses, Tian Shan Mountains

© 2024 Kexiang Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Responses to Climate Factors in the Radial Growth of Schrenk Spruce (Picea Schrenkiana) in the Yili Region, Northwest China

Publié en ligne: 14 mars 2024

Pages: 195 - 205

Reçu: 04 avr. 2023

Accepté: 30 déc. 2023

DOI: https://doi.org/10.2478/geochr-2023-0012

Mots cléstree-ring, chronology development, climate responses, Tian Shan Mountains

© 2024 Kexiang Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
tree-ring, chronology development, climate responses, Tian Shan Mountains