Comparative Assessment of Vegetation Dynamics under the Influence of Climate Change and Human Activities in Five Ecologically Vulnerable Regions of China from 2000 to 2015
Abstract
:1. Introduction
2. Data and Methods
2.1. Study Area
2.2. Dataset
2.3. Estimate of Predicted NPP
2.4. Estimate of Actual NPP
2.5. Estimate of the Driving Scenarios
3. Results
3.1. Spatio-Temporal Dynamic Analysis of NPPa
3.2. Vegetation Restoration under the Influence of Different Driving Factors
3.3. Vegetation Degradation under the Influence of Different Driving Factors
4. Discussion
4.1. Vegetation Restoration
4.2. Vegetation Degradation
4.3. Limitations of Method
5. Conclusions
Author Contributions
Acknowledgments
Conflicts of Interest
References
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Sp | Sh | Driving Forces of Vegetation Dynamics | |
---|---|---|---|
Sa > 0 | |||
Condition1 | <0 | >0 | Vegetation restoration primarily caused by human factors |
Condition 2 | >0 | <0 | Vegetation restoration primarily caused by climate factors |
Condition 3 | >0 | >0 | Vegetation restoration primarily caused by both climate and human factors |
Sa < 0 | |||
Condition 4 | >0 | <0 | Vegetation degradation primarily caused by human factors |
Condition 5 | <0 | >0 | Vegetation degradation primarily caused by climate factors |
Condition 6 | <0 | <0 | Vegetation degradation primarily caused by both climate and human factors |
Variables | Northern Wind-Sand Region | Loess Plateau Region | Arid Desert Region | Tibetan Plateau Region | Karst Region |
---|---|---|---|---|---|
Significant increase | 16 | 46 | 21 | 14 | 7 |
Slight increase | 55 | 32 | 47 | 40 | 24 |
Slight decrease | 26 | 15 | 27 | 37 | 48 |
Significant decrease | 3 | 7 | 5 | 9 | 21 |
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Wang, H.; Liu, G.; Li, Z.; Wang, P.; Wang, Z. Comparative Assessment of Vegetation Dynamics under the Influence of Climate Change and Human Activities in Five Ecologically Vulnerable Regions of China from 2000 to 2015. Forests 2019, 10, 317. https://doi.org/10.3390/f10040317
Wang H, Liu G, Li Z, Wang P, Wang Z. Comparative Assessment of Vegetation Dynamics under the Influence of Climate Change and Human Activities in Five Ecologically Vulnerable Regions of China from 2000 to 2015. Forests. 2019; 10(4):317. https://doi.org/10.3390/f10040317
Chicago/Turabian StyleWang, Hao, Guohua Liu, Zongshan Li, Pengtao Wang, and Zhuangzhuang Wang. 2019. "Comparative Assessment of Vegetation Dynamics under the Influence of Climate Change and Human Activities in Five Ecologically Vulnerable Regions of China from 2000 to 2015" Forests 10, no. 4: 317. https://doi.org/10.3390/f10040317
APA StyleWang, H., Liu, G., Li, Z., Wang, P., & Wang, Z. (2019). Comparative Assessment of Vegetation Dynamics under the Influence of Climate Change and Human Activities in Five Ecologically Vulnerable Regions of China from 2000 to 2015. Forests, 10(4), 317. https://doi.org/10.3390/f10040317