Linking Vegetation Phenology to Net Ecosystem Productivity: Climate Change Impacts in the Northern Hemisphere Using Satellite Data DOI Creative Commons

Hanmin Yin,

Xiaofei Ma,

Xiaohan Liao

и другие.

Remote Sensing, Год журнала: 2024, Номер 16(21), С. 4101 - 4101

Опубликована: Ноя. 2, 2024

With global climate change, linking vegetation phenology with net ecosystem productivity (NEP) is crucial for assessing carbon storage capacity and predicting terrestrial changes. However, there have been few studies investigating the relationship between NEP in middle high latitudes of Northern Hemisphere. This study comprehensively analyzed phenological changes their drivers using satellite data. It also investigated spatial distribution further sensitivity to phenology. The results indicated that average land surface (LSP) was dominated by a monotonic trend area. LSP derived from different products retrieval methods exhibited relatively consistent responses climate. SOS POS showed higher negative correlation nighttime temperatures compared daytime temperatures. EOS than positive correlation. correlations VPD SOS, POS, proportion correlations. annual ranged 0 1000 gC·m−2. cumulative trends were mainly monotonically increasing, accounting 61.04%, followed decreasing trends, which accounted 17.95%. In high-latitude regions, predominant, while predominant middle-latitude regions. soil moisture (48.08% vs. 51.92%) basically predominantly negative. overall characterized greater LOS most areas. parameters (SOS, EOS) negative, (0.75 gC·m−2/d EVI 0.63 LAI 0.30 SIF). provides new insights theoretical basis exploring under change.

Язык: Английский

Counteracting greenhouse gas and aerosol influences intensify global water seasonality over the past century DOI Creative Commons
Fubo Zhao, Wenbo Shi, Yiping Wu

и другие.

Communications Earth & Environment, Год журнала: 2025, Номер 6(1)

Опубликована: Янв. 18, 2025

Variations in water availability seasonality significantly impact society and ecosystems. While many studies have focused on mean or extreme precipitation, the response of seasonality, influencing yearly distribution beyond individual extremes, to human-induced climate change remains underexplored. Here we examine global regional changes from 1915 2014, quantifying how anthropogenic greenhouse gases aerosols influenced these variations using reanalysis simulations Coupled Model Intercomparison Project Phase 6. Despite large spatiotemporal uncertainties due variability model assumptions, find that amplify while reduce it. Given positive effects surpass aerosols' negative effects, counterbalancing influences led an overall enhancement over past century. This trend is expected continue future as gases-induced warming continues rise aerosol levels decline. Anthropogenic gas emissions amplified 100 years, a continue, according analysis meteorology data simulations.

Язык: Английский

Процитировано

0

Nitrogen enrichment exacerbates drought impacts on desert shrub steppe plant community DOI
Weiwei She, Yong Zhou, Yanpei Guo

и другие.

Agriculture Ecosystems & Environment, Год журнала: 2025, Номер 388, С. 109667 - 109667

Опубликована: Апрель 6, 2025

Процитировано

0

Hydrothermal drivers of seasonal and interannual dynamics of soil respiration and its temperature sensitivity in a temperate semiarid shrubland DOI

Shengjie Gao,

Xin Jia, Xiaoyan Jiang

и другие.

Agricultural and Forest Meteorology, Год журнала: 2025, Номер 368, С. 110564 - 110564

Опубликована: Апрель 16, 2025

Язык: Английский

Процитировано

0

Spring factors controlling interannual CO2 flux variations in a subtropical humid alpine meadow on the southeastern Tibetan Plateau DOI
Feng Zeng, Ruowen Yang, Huizhi Liu

и другие.

Agricultural and Forest Meteorology, Год журнала: 2025, Номер 370, С. 110603 - 110603

Опубликована: Май 8, 2025

Язык: Английский

Процитировано

0

Vegetation factors and atmospheric dryness regulate the dynamics of ecosystem water use efficiency in a temperate semiarid shrubland DOI
Yanmei Mu, Xin Jia, Zi-Qi Ye

и другие.

Journal of Hydrology, Год журнала: 2024, Номер 639, С. 131644 - 131644

Опубликована: Июль 4, 2024

Язык: Английский

Процитировано

3

Linking Vegetation Phenology to Net Ecosystem Productivity: Climate Change Impacts in the Northern Hemisphere Using Satellite Data DOI Creative Commons

Hanmin Yin,

Xiaofei Ma,

Xiaohan Liao

и другие.

Remote Sensing, Год журнала: 2024, Номер 16(21), С. 4101 - 4101

Опубликована: Ноя. 2, 2024

With global climate change, linking vegetation phenology with net ecosystem productivity (NEP) is crucial for assessing carbon storage capacity and predicting terrestrial changes. However, there have been few studies investigating the relationship between NEP in middle high latitudes of Northern Hemisphere. This study comprehensively analyzed phenological changes their drivers using satellite data. It also investigated spatial distribution further sensitivity to phenology. The results indicated that average land surface (LSP) was dominated by a monotonic trend area. LSP derived from different products retrieval methods exhibited relatively consistent responses climate. SOS POS showed higher negative correlation nighttime temperatures compared daytime temperatures. EOS than positive correlation. correlations VPD SOS, POS, proportion correlations. annual ranged 0 1000 gC·m−2. cumulative trends were mainly monotonically increasing, accounting 61.04%, followed decreasing trends, which accounted 17.95%. In high-latitude regions, predominant, while predominant middle-latitude regions. soil moisture (48.08% vs. 51.92%) basically predominantly negative. overall characterized greater LOS most areas. parameters (SOS, EOS) negative, (0.75 gC·m−2/d EVI 0.63 LAI 0.30 SIF). provides new insights theoretical basis exploring under change.

Язык: Английский

Процитировано

1