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100 Results Found

  • Article
  • Open Access
35 Citations
6,319 Views
17 Pages

Decreasing Net Primary Productivity in Response to Urbanization in Liaoning Province, China

  • Tan Chen,
  • Qiuhao Huang,
  • Miao Liu,
  • Manchun Li,
  • Le’an Qu,
  • Shulin Deng and
  • Dong Chen

24 January 2017

Regional ecosystems have been greatly affected by the rapid expansion of urban areas. In order to explore the impact of land use change on net primary productivity (NPP) in rapidly developing cities during the current urbanization process, we quantif...

  • Article
  • Open Access
1 Citations
1,172 Views
29 Pages

29 June 2025

As the global population continues to rise, the impact of urbanization on land utilization and ecosystems are growing more pronounced, particularly within the expanding area of Asia. The land use/land change (LULC) brought by urban expansion directly...

  • Article
  • Open Access
5 Citations
2,944 Views
23 Pages

Spatiotemporal Variation in Gross Primary Productivity and Their Responses to Climate in the Great Lakes Region of Sub-Saharan Africa during 2001–2020

  • Alphonse Kayiranga,
  • Baozhang Chen,
  • Fei Wang,
  • Winny Nthangeni,
  • Adil Dilawar,
  • Yves Hategekimana,
  • Huifang Zhang and
  • Lifeng Guo

24 February 2022

The impacts of climate on spatiotemporal variations of eco-physiological and bio-physical factors have been widely explored in previous research, especially in dry areas. However, the understanding of gross primary productivity (GPP) variations and i...

  • Article
  • Open Access
21 Citations
3,459 Views
15 Pages

18 May 2022

In grassland open-pit mining areas, net primary productivity (NPP) is mainly affected by climate conditions and human activities. The identification and assessment of the influence of human activities on NPP is important for mining production and the...

  • Article
  • Open Access
14 Citations
3,495 Views
21 Pages

29 November 2021

Vegetation net primary productivity (NPP) is an important aspect of the global carbon cycle, and its change is closely related to climate change. This study analyzed the spatial-temporal variation of the standardized precipitation evapotranspiration...

  • Communication
  • Open Access
10 Citations
2,382 Views
9 Pages

22 March 2023

With global warming, the concentrations of fine particulate matter (PM2.5) and greenhouse gases, such as CO2, are increasing. However, it is still unknown whether these increases will affect vegetation productivity. Exploring the impacts of global wa...

  • Article
  • Open Access
3 Citations
2,328 Views
22 Pages

Spatial–Temporal Dynamics of Grassland Net Primary Productivity and Its Driving Mechanisms in Northern Shaanxi, China

  • Yaxian Chen,
  • Ziqi Lin,
  • Xu Chen,
  • Yangyang Liu,
  • Jinshi Jian,
  • Wei Zhang,
  • Peidong Han and
  • Zijun Wang

25 October 2023

Grasslands, a vital ecosystem and component of the global carbon cycle, play a significant role in evaluating ecosystem health and monitoring the global carbon balance. In this study, based on the Carnegie–Ames–Stanford Approach (CASA) mo...

  • Article
  • Open Access
4 Citations
2,656 Views
20 Pages

Monitoring the Net Primary Productivity of Togo’s Ecosystems in Relation to Changes in Precipitation and Temperature

  • Badjaré Bilouktime,
  • Folega Fousséni,
  • Bawa Demirel Maza-esso,
  • Liu Weiguo,
  • Huang Hua Guo,
  • Wala Kpérkouma and
  • Batawila Komlan

18 September 2024

Climate variability significantly impacts plant growth, making it crucial to monitor ecosystem performance for optimal carbon sequestration, especially in the context of rising atmospheric CO2 levels. Net Primary Productivity (NPP), which measures th...

  • Article
  • Open Access
23 Citations
2,533 Views
18 Pages

22 December 2023

Understanding the net ecosystem productivity (NEP) is essential for understanding ecosystem functioning and the global carbon cycle. Utilizing meteorological and The Advanced Very High Resolution Radiometer (AVHRR) remote sensing data, this study emp...

  • Article
  • Open Access
6 Citations
2,066 Views
17 Pages

An Improved Gross Primary Production Model Considering Atmospheric CO2 Fertilization: The Qinghai–Tibet Plateau as a Case Study

  • Jie Li,
  • Kun Jia,
  • Linlin Zhao,
  • Guofeng Tao,
  • Wenwu Zhao,
  • Yanxu Liu,
  • Yunjun Yao and
  • Xiaotong Zhang

23 May 2024

Involving the effect of atmospheric CO2 fertilization is effective for improving the accuracy of estimating gross primary production (GPP) using light use efficiency (LUE) models. However, the widely used LUE model, the remote sensing-driven Carnegie...

  • Article
  • Open Access
18 Citations
3,799 Views
17 Pages

14 July 2022

Ecological carrying capacity (ECC), which requires simple scientific evaluation methods, is an important evaluation index for assessing the sustainability of ecosystems. We integrate an innovative research method. Geographic information systems (GIS)...

  • Article
  • Open Access
11 Citations
2,068 Views
16 Pages

28 July 2023

Climate change and anthropogenic activities have had a profound effect on the variation in grassland productivity in the Tibetan Plateau in recent decades. Quantifying the impacts of climatic and anthropogenic variables on grassland productivity is a...

  • Article
  • Open Access
27 Citations
5,086 Views
15 Pages

Rural–Urban Migration and Conservation Drive the Ecosystem Services Improvement in China Karst: A Case Study of HuanJiang County, Guangxi

  • Xiangkun Qi,
  • Qian Li,
  • Yuemin Yue,
  • Chujie Liao,
  • Lu Zhai,
  • Xuemei Zhang,
  • Kelin Wang,
  • Chunhua Zhang,
  • Mingyang Zhang and
  • Ying Xiong

5 February 2021

Under the transformation from over-cultivation to ecological protection in China’s karst, how human activities affect ecosystem services should be studied. This study combined satellite imagery and ecosystem models (Carnegie-Ames-Stanford Approach (C...

  • Article
  • Open Access
34 Citations
3,448 Views
19 Pages

14 July 2022

Global warming and intense human activity are altering the net primary productivity (NPP) of vegetation in arid and semi-arid regions where vegetation ecosystems are sensitive to climate change, including the Mongolian Plateau (MP). To deepen the und...

  • Article
  • Open Access
3 Citations
1,285 Views
15 Pages

27 November 2024

The grassland ecosystem in the Inner Mongolia Autonomous Region (IMAR) serves as a vital ecological barrier in northern China, and the vegetation productivity in the grasslands exhibits considerable temporal and spatial variations. However, few studi...

  • Article
  • Open Access
720 Views
22 Pages

17 July 2025

Research on forest carbon sinks is crucial for mitigating global climate change and achieving carbon peaking and neutrality. However, studies at the county level remain relatively limited. This study utilized multi-source remote sensing data and the...

  • Article
  • Open Access
3 Citations
808 Views
20 Pages

19 March 2025

Net primary productivity (NPP) is a critical indicator for evaluating the carbon sequestration potential of an ecosystem and regional sustainable development, as its spatiotemporal dynamics are jointly influenced by natural and anthropogenic factors....

  • Article
  • Open Access
21 Citations
4,098 Views
13 Pages

Qinghai province is an important part of the Tibetan Plateau, and is characterized by extremely fragile ecosystems. In the last few decades, grasslands in this province have been influenced profoundly by climate change, as well as human activities. H...

  • Article
  • Open Access
74 Citations
11,265 Views
20 Pages

5 December 2012

Maximal light use efficiency (LUE) is an important ecological index of a vegetation essential attribute, and a key parameter of the LUE-based model for estimating large-scale vegetation productivity by remote sensing technology. However, although cur...

  • Article
  • Open Access
36 Citations
3,993 Views
16 Pages

1 December 2021

Understanding vegetation dynamics and their responses to climate change are essential to enhance the carbon sequestration of the terrestrial ecosystem under global warming. Although some studies have identified that there is a close relationship betw...

  • Article
  • Open Access
24 Citations
4,651 Views
18 Pages

How to Optimize Ecosystem Services Based on a Bayesian Model: A Case Study of Jinghe River Basin

  • Chengyan Tang,
  • Jing Li,
  • Zixiang Zhou,
  • Li Zeng,
  • Cheng Zhang and
  • Hui Ran

1 August 2019

Based on a Bayesian Network Model (BBN), we established an ecological service network system of the Jinghe River Basin in 2015. Our method consisted of using the distributed eco-hydrological model (Soil and Water Assessment Tool (SWAT) model) to simu...

  • Article
  • Open Access
73 Citations
7,436 Views
19 Pages

An Improved CASA Model for Estimating Winter Wheat Yield from Remote Sensing Images

  • Yulong Wang,
  • Xingang Xu,
  • Linsheng Huang,
  • Guijun Yang,
  • Lingling Fan,
  • Pengfei Wei and
  • Guo Chen

7 May 2019

The accurate and timely monitoring and evaluation of the regional grain crop yield is more significant for formulating import and export plans of agricultural products, regulating grain markets and adjusting the planting structure. In this study, an...

  • Article
  • Open Access
23 Citations
7,045 Views
21 Pages

29 May 2018

Net primary production (NPP) is an important indicator of the supply of food and wood. We used a hierarchy model and real time field observations to estimate NPP using satellite imagery. Net radiation received by rice crop canopies was estimated as 2...

  • Article
  • Open Access
20 Citations
3,967 Views
18 Pages

In a climate and land use change context, the sequestration of atmospheric carbon in urban agglomeration is key to achieving carbon emission and neutrality targets. It is thus critical to understand how various climate and land use changes impact ove...

  • Article
  • Open Access
29 Citations
4,492 Views
17 Pages

21 June 2018

An objective and effective method to distinguish the influence of climate change and human activities on vegetation dynamics has great significance in the design and implementation of ecosystem restoration projects. Based on the Moderate Resolution I...

  • Article
  • Open Access
9 Citations
3,408 Views
16 Pages

Carbon Sink Trends in the Karst Regions of Southwest China: Impacts of Ecological Restoration and Climate Change

  • Xiaojuan Xu,
  • Fusheng Jiao,
  • Dayi Lin,
  • Jing Liu,
  • Kun Zhang,
  • Ruozhu Yang,
  • Naifeng Lin and
  • Changxin Zou

10 October 2023

Southwest China (SWC) holds the distinction of being the world’s largest rock desertification area. Nevertheless, the impacts of climate change and ecological restoration projects on the carbon sinks in the karst area of Southwest China have no...

  • Article
  • Open Access
30 Citations
3,645 Views
29 Pages

Assessing Land Cover and Ecological Quality Changes in the Forest-Steppe Ecotone of the Greater Khingan Mountains, Northeast China, from Landsat and MODIS Observations from 2000 to 2018

  • Fang Shi,
  • Mingxing Liu,
  • Jie Qiu,
  • Yali Zhang,
  • Huiyi Su,
  • Xupeng Mao,
  • Xin Li,
  • Jiahui Fan,
  • Junsong Chen and
  • Yingying Lv
  • + 3 authors

3 February 2022

Land cover changes are the main factors driving the evolution of regional ecological quality. These changes must be considered in the strategic formulation of regional or national ecological policies. The forest-steppe ecotone in the Greater Khingan...

  • Article
  • Open Access
8 Citations
3,315 Views
26 Pages

29 January 2021

Net Primary Productivity (NPP) can effectively reflect the characteristics and strength of the response to external disturbances on estuarine alluvial island ecosystems, which can provide evidence for regulating human development and utilization acti...

  • Article
  • Open Access
13 Citations
2,718 Views
21 Pages

Estimation and Climate Impact Analysis of Terrestrial Vegetation Net Primary Productivity in China from 2001 to 2020

  • Zhaotong Chen,
  • Jiangping Chen,
  • Gang Xu,
  • Zongyao Sha,
  • Jianhua Yin and
  • Zijian Li

12 June 2023

The net primary productivity (NPP) of vegetation is an important indicator reflecting the vegetation dynamics and carbon sequestration capacity in a region. In recent years, China has implemented policies to carry out ecological protection. To unders...

  • Article
  • Open Access
41 Citations
6,038 Views
18 Pages

Comparison of Machine-Learning and CASA Models for Predicting Apple Fruit Yields from Time-Series Planet Imageries

  • Xueyuan Bai,
  • Zhenhai Li,
  • Wei Li,
  • Yu Zhao,
  • Meixuan Li,
  • Hongyan Chen,
  • Shaochong Wei,
  • Yuanmao Jiang,
  • Guijun Yang and
  • Xicun Zhu

5 August 2021

Apple (Malus domestica Borkh. cv. “Fuji”), an important cash crop, is widely consumed around the world. Accurately predicting preharvest apple fruit yields is critical for planting policy making and agricultural management. This study attempted to ex...

  • Article
  • Open Access
3 Citations
4,379 Views
16 Pages

The net primary productivity (NPP) dynamics in arid and semi-arid ecosystems are critical for regional carbon management. Our study applied a light-utilization-efficiency model (CASA: Carnegie–Ames–Stanford Approach) to evaluate the veget...

  • Technical Note
  • Open Access
21 Citations
3,335 Views
20 Pages

28 October 2020

Knowledge of vegetation dynamics in relation to climatic changes and human activities is essential for addressing the terrestrial carbon cycle in the context of global warming. Scientific detection and quantitative attribution of vegetation dynamic c...

  • Article
  • Open Access
1 Citations
2,609 Views
15 Pages

25 December 2022

Larch (Larix principis-rupprechtii Mayr) is a major coniferous tree species in northern China, and climate change has serious impacts on larch growth. However, the impact of future climate change on net primary productivity (NPP) and the growth suita...

  • Article
  • Open Access
4 Citations
2,225 Views
18 Pages

1 April 2024

The utilization of remote sensing technology to assess changes in crop net primary productivity (NPP), biomass, and carbon sequestration within the Fen River Basin, a crucial agricultural region in China, is important for achieving agricultural moder...

  • Article
  • Open Access
1 Citations
988 Views
25 Pages

16 July 2025

Wetlands are critical components of the global carbon cycle, yet their carbon sink dynamics under hydrological fluctuations remain insufficiently understood. This study employed the Carnegie-Ames-Stanford Approach (CASA) model to estimate the net eco...

  • Article
  • Open Access
31 Citations
3,614 Views
18 Pages

17 August 2020

The Sanjiangyuan National Park is the first Chinese national park system, and the ecological environment is inherently fragile and sensitive. Therefore, for environmental protection, it is imperative to understand the spatiotemporal variation charact...

  • Article
  • Open Access
8 Citations
3,839 Views
12 Pages

21 April 2021

Large amounts of blue carbon exist in the ecosystems of coastal wetlands. Accurate calculations of the stocks and economic value of blue carbon in various plant communities can facilitate vegetation rehabilitation. Based on this objective, first, a b...

  • Feature Paper
  • Article
  • Open Access
14 Citations
3,187 Views
19 Pages

18 March 2022

An accurate assessment of the stocking rate is crucial for maintaining the stable function and the sustainable use of the alpine grassland ecosystem. A new scenario design method to evaluate the reasonable stocking rate is presented in the current wo...

  • Article
  • Open Access
6 Citations
2,477 Views
29 Pages

27 April 2023

The destruction of vegetation structure and quantity leads to the weakening of the carbon sequestration capacity of the ecosystem. Building an ecological spatial network is a potent method for studying vegetation spatial distribution structures. The...

  • Article
  • Open Access
3 Citations
2,918 Views
17 Pages

16 November 2022

In order to assess the impact of the Ms7.0 Jiuzhaigou earthquake that occurred on 8 August 2017 on vegetation, the Carnegie-Ames-Stanford Approach (CASA) model was adopted to estimate the vegetation net primary productivity (NPP) of Jiuzhaigou Valley...

  • Article
  • Open Access
7 Citations
1,621 Views
16 Pages

30 October 2024

Climate change exerts substantial impacts on human society and the carbon cycle of terrestrial ecosystems. Studying the spatiotemporal characteristics of regional climate change and its impact on carbon sequestration is an important topic in ecology...

  • Article
  • Open Access
1 Citations
1,021 Views
18 Pages

7 April 2025

As a national ecological civilization pilot, Zhejiang’s growing vegetation carbon sink capacity is important for both regional ecological security and China’s carbon neutrality goals, but current studies lack a comprehensive assessment of...

  • Article
  • Open Access
774 Views
22 Pages

As a critical region for ecological construction in China, the upper Yellow River is still relatively short of research on the time-lag and cumulative effects of regional-scale drought on vegetation growth. Therefore, based on net primary productivit...

  • Article
  • Open Access
20 Citations
5,245 Views
18 Pages

16 June 2022

Egypt, a country with a harsh natural environment and rapid population growth, is facing difficulty in ensuring its national food security. A novel model developed for assessing food security in Egypt, which applies remote sensing techniques, is pres...

  • Article
  • Open Access
20 Citations
3,135 Views
16 Pages

26 June 2023

Background: Exploring the spatial and temporal evolution patterns of regional ecosystem service functions and their main drivers can provide effective support for formulating regional ecological conservation policies and coordinating sustainable econ...

  • Article
  • Open Access
9 Citations
4,131 Views
23 Pages

6 January 2020

Empirical evidence suggests that variations in climate affect the net primary productivity (NPP) across sandy areas over time. However, little is known about the relative impacts of climate change on NPP with global warming of 1.5 and 2.0 °C (GW_...

  • Article
  • Open Access
54 Citations
5,280 Views
19 Pages

Climate Change Decreased Net Ecosystem Productivity in the Arid Region of Central Asia

  • Jingjing Zhang,
  • Xingming Hao,
  • Haichao Hao,
  • Xue Fan and
  • Yuanhang Li

5 November 2021

Numerous studies have confirmed that climate change leads to a decrease in the net ecosystem productivity (NEP) of terrestrial ecosystems and alters regional carbon source/sink patterns. However, the response mechanism of NEP to climate change in the...

  • Article
  • Open Access
13 Citations
3,456 Views
16 Pages

Deciphering the Drivers of Net Primary Productivity of Vegetation in Mining Areas

  • Huiwen Tian,
  • Shu Liu,
  • Wenbo Zhu,
  • Junhua Zhang,
  • Yaping Zheng,
  • Jiaqi Shi and
  • Rutian Bi

25 August 2022

Spatial differentiation of the net primary productivity (NPP) of vegetation is an important factor in the ecological protection and restoration of mining areas. However, most studies have focused on climatic productivity constraints and rarely consid...

  • Article
  • Open Access
2 Citations
971 Views
32 Pages

24 May 2025

With accelerating climate change and urbanization, regional carbon balance faces increasing uncertainty. Terrestrial carbon sinks play a crucial role in advancing China’s sustainable development under the dual-carbon strategy. This study quanti...

  • Article
  • Open Access
12 Citations
2,900 Views
26 Pages

Disentangling the Influential Factors Driving NPP Decrease in Shandong Province: An Analysis from Time Series Evaluation Using MODIS and CASA Model

  • Guangyu Lv,
  • Xuan Li,
  • Lei Fang,
  • Yanbo Peng,
  • Chuanxing Zhang,
  • Jianyu Yao,
  • Shilong Ren,
  • Jinyue Chen,
  • Jilin Men and
  • Qingzhu Zhang
  • + 2 authors

30 May 2024

Net Primary Productivity (NPP) is a critical metric for assessing terrestrial carbon sequestration and ecosystem health. While advancements in NPP modeling have enabled estimation at various scales, hidden anomalies within NPP time series necessitate...

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