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DOI | 10.1016/j.dendro.2024.126185 |
Radial growth responses of Larix gmelinii to drought events in dry and wet areas of northern temperate forests | |
发表日期 | 2024 |
ISSN | 1125-7865 |
EISSN | 1612-0051 |
起始页码 | 84 |
卷号 | 84 |
英文摘要 | Drought stress caused by global climate warming affects tree growth in both dry and wet areas. However, the differences in tree growth responses to drought in dry and wet areas are poorly understood. Here, we collected 93 tree cores to analyze the differences in the radial growth responses of larch (Larix gmelinii) under climate change and tree growth resilience under drought events in the Altai Mountains (dry area) and Changbai Mountains (wet area). The results showed that larch growth in the Altai Mountains was significantly positively correlated with the self-calibrating Palmer Drought Severity Index (sc-PDSI) in all months and precipitation in the previous growth season and May, whereas it was significantly (p < 0.05) negatively correlated with temperature in May and the previous June to August. In the Changbai Mountains, larch growth was significantly positively correlated with May maximum and mean temperature, and significantly positively and negatively correlated with precipitation in April and May,respectively (p < 0.05). The mean resistance (recovery) of larch growth to drought in wet areas were significantly stronger (weaker) than that in dry areas (p < 0.05). Moreover, strengthening the drought frequency led to a significant (p < 0.05) decline in larch resistance in dry areas. Therefore, warminginduced increases in drought stress will aggravate negative impacts on the radial growth of larch forests in temperate dry areas but not in wet areas in the future. |
英文关键词 | Tree rings; Radial growth; Tree resilience; Drought events |
语种 | 英语 |
WOS研究方向 | Forestry ; Physical Geography |
WOS类目 | Forestry ; Geography, Physical |
WOS记录号 | WOS:001206860500001 |
来源期刊 | DENDROCHRONOLOGIA |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/288615 |
作者单位 | Northeast Normal University - China; Consejo Superior de Investigaciones Cientificas (CSIC); CSIC - Instituto Pirenaico de Ecologia (IPE); Swiss Federal Institutes of Technology Domain; Swiss Federal Institute for Forest, Snow & Landscape Research; University of Missouri System; University of Missouri Columbia; Jilin University of Finance & Economics |
推荐引用方式 GB/T 7714 | . Radial growth responses of Larix gmelinii to drought events in dry and wet areas of northern temperate forests[J],2024,84. |
APA | (2024).Radial growth responses of Larix gmelinii to drought events in dry and wet areas of northern temperate forests.DENDROCHRONOLOGIA,84. |
MLA | "Radial growth responses of Larix gmelinii to drought events in dry and wet areas of northern temperate forests".DENDROCHRONOLOGIA 84(2024). |
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