Results 41 to 50 of about 30,648 (122)

Climate-growth relationships of Schrenk spruce and precipitation variability at the high-mountain areas of the northern Tien Shan

open access: yesCentral Asian Journal of Water Research, 2022
This article presents a new tree-ring chronology of Schrenk spruce (Picea schrenkiana Fisch. et Mey.) developed based on the samples collected at the upper tree limit of the northern Tien Shan (southeastern part of Kazakhstan).
Bulat Zubairov
doaj   +1 more source

Ants from Northwestern China (Hymenoptera, Fomficidae)

open access: yesPsyche: A Journal of Entomology, Volume 103, Issue 1-2, Page 1-24, 2000., 2000
An ecological survey of the ant fauna of the southern part of the Junggar Basin and adjacent mountains, Xinjiang, China, revealed 46 species of which 27 (59%) were new records for China. Most of the species are widespread and no endemics were found.
Cedric Collingwood, Harold Heatwole
wiley   +1 more source

The Effect of Elevation on the Population Structure, Spatial Patterning and Intraspecific Interactions of Picea schrenkiana in the Eastern Tianshan Mountains: A Test of the Stress Gradient Hypothesis

open access: yes, 2023
Changes in age structure, spatial distribution and intraspecific interactions across environmental gradients often reflect adaptations of plant populations to their environment.
Caiwen Ning   +4 more
core   +1 more source

Origin and demographic history of the endemic Taiwan spruce (Picea morrisonicola) [PDF]

open access: yes, 2013
Taiwan spruce (Picea morrisonicola) is a vulnerable conifer species endemic to the island of Taiwan. A warming climate and competition from subtropical tree species has limited the range of Taiwan spruce to the higher altitudes of the island. Using seeds
Stocks, Michael,   +7 more
core   +1 more source

Water Stress-Induced Divergence Growth of Picea schrenkiana in the Western Tianshan and Its Forcing Mechanisms

open access: yes, 2023
Since the 1950s, divergence problems have reduced the temporal stability of tree rings in response to climate, shaken the foundations of dendroclimatology, and affected the reliability of reconstructed models based on tree rings and the accuracy of ...
Teng Li   +6 more
core   +1 more source

Water use strategies and water conservation in Picea schrenkiana forests in the Kashi River Basin, China

open access: yesJournal of Hydrology: Regional Studies
Study region: The Kashi River Basin is located in northwestern Xinjiang, China. Study focus: Using stable isotope techniques and incorporating the MixSIAR model, we studied the main water sources of Picea schrenkiana during the growing season.
Yinxia Li   +4 more
doaj   +1 more source

On the ‘Divergence Problem’ in the Alatau Mountains, Central Asia: A Study of the Responses of Schrenk Spruce Tree-Ring Width to Climate under the Recent Warming and Wetting Trend

open access: yesAtmosphere, 2019
The divergence problem, which manifests as an unstable response relationship between tree-ring growth and climatic factors under the background of global warming, poses a challenge to both the traditional theory of dendroclimatology and the reliability ...
Tongwen Zhang   +5 more
doaj   +1 more source

Comparison of drought-sensitive tree-ring records from the Tien Shan of Kyrgyzstan and Xinjiang (China) during the last six centuries

open access: yesAdvances in Climate Change Research, 2017
In this study, tree-ring width data of Schrenk spruce (Picea schrenkiana) from the upper timberline of the Tien Shan (Kyrgyzstan) were analyzed to investigate the effect of climate change.
Hui-Qin Wang   +3 more
doaj   +1 more source

The results of introduction of Scots pine Pinus sylvestris L. in Northen Kyrgyzstan [PDF]

open access: yesСибирский лесной журнал, 2017
The forests of Northern Kyrgyzstan are distinguished by poor species composition. Severe forest growing conditions, dry climate, vertical zoning, exposition of forests to the northern slopes, while the opposite slopes are treeless created a more or less ...
A. V. Ivanov
doaj   +1 more source

Tree-ring-based assessments of drought variability during the past 400 years in the Tianshan mountains, arid Central Asia

open access: yesEcological Indicators, 2021
In Central Asia, the frequency and severity of droughts have a strong impact on the climate and lives of people. Therefore, it is essential to explore climate change, especially its impacts on the cycle and extent of drought occurrence.
Ting Wang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy