Predicting Possible Distribution of Tea (Camellia sinensis L.) under Climate Change Scenarios Using MaxEnt Model in China
Abstract
:1. Introduction
2. Materials and Methods
2.1. Species Data of Camellia sinensis
2.2. Bioclimatic Data
2.3. Preprocessing of Bioclimatic Variables
2.4. Species Distribution Modeling Procedure
2.5. Evluating the Model Performance
2.6. Future Spatial Change Detecation
3. Results
3.1. Model Performance and Variable Contributions
3.2. Variable Response Curves
3.3. Simulated the Distribution of Suitable Habitats in Current Climate Condition
3.4. Changes in the Spatial Distribution of Habitats Suitability in the Future
4. Discussion
4.1. The Performance of MaxEnt Model
4.2. Variable Influence on Tea Suitable Habitats Distribution
4.3. Current and Future Dynamic Trend of Tea Suitable Habitats Distribution under Climate Change
4.4. Other Uncertainty of Tea Distribution in the Future Climate Change
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
- IPCC. Climate Change 2021: The Physical Science Basis; Cambridge University Press: Cambrdge, UK, 2021. [Google Scholar]
- CMA Climate Change Centre. Blue Book on Climate Change in China; Science Press: Beijing, China, 2021. [Google Scholar]
- Chang, K.; Brattlof, M. Socio-Economic Implications of Climate Change for Tea Producing Countries; FAO: Rome, Italy, 2015. [Google Scholar]
- FAO; CAAS. Carbon Neutral Tea Production in China–Three Pilot Case Studies; FAO: Rome, Italy, 2021. [Google Scholar]
- Ahmed, S.; Stepp, J.R.; Orians, C.; Griffin, T.; Matyas, C.; Robbat, A.; Cash, S.; Xue, D.; Long, C.; Unachukwu, U.; et al. Effects of extreme climate events on tea (Camellia sinensis) functional quality validate indigenous farmer knowledge and sensory preferences in tropical China. PLoS ONE 2014, 9, e109126. [Google Scholar] [CrossRef] [Green Version]
- Duncan, J.M.A.; Saikia, S.D.; Gupta, N.; Biggs, E.M. Observing climate impacts on tea yield in Assam, India. Appl. Geogr. 2016, 77, 64–71. [Google Scholar] [CrossRef]
- Rwigi, S.K.; Oteng’I, S.B.B. Influence of Climate on Tea Yields in Mount Kenya Region; University of Nairobi Department of Meteorology: Nairobi, Kenya, 2009. [Google Scholar]
- Han, W.Y.; Li, X.; Ahammed, G.J. Stress Physiology of Tea in the Face of Climate Change; Springer: Singapore, 2018. [Google Scholar]
- Jin, Z.; Ye, J.; Yang, Z.; Sun, R.; Hu, B.; Li, R. Climate suitability for tea growing in Zhejiang Province (in Chinese). Chin. J. Appl. Ecol. 2014, 25, 967–973. [Google Scholar] [CrossRef]
- Yu, H. Variation characteristics of climate suitability of tea in eastern Fujian (in Chinese). Mt. Res. 2016, 34, 424–425. [Google Scholar] [CrossRef]
- Tang, J.; Wang, P.; E, Y.; Ma, Y.; Wu, D.; Huo, Z. Climatic Suitability Zoning of Tea Planting in Mainland China. J. Appl. Meteorol. Sci. 2021, 32, 397–407. [Google Scholar]
- Wijertane, M.A. Vulnerability of Sri Lanka tea production to global climate change. Water Air Soil Pollut. 1996, 92, 87–94. [Google Scholar] [CrossRef]
- Wijeratne, M.A.; Anandacoomaraswamy, A.; Amarathunga, M.K.S.L.; Ratnasiri, J.; Basnayake, B.R.S.B.; Kalra, N. Assessment of impact of climate change on productivity of tea (Camellia sinensis L.) plantations in Sri Lanka. J. Natl. Sci. Found Sri. 2007, 35, 119–126. [Google Scholar] [CrossRef] [Green Version]
- Gunathilaka, R.P.D.; Smart, J.C.R.; Fleming, C.M.; Hasan, S. The impact of climate change on labour demand in the plantation sector: The case of tea production in Sri Lanka. Aust. J. Agric. Resour. Econ. 2018, 62, 480–500. [Google Scholar] [CrossRef]
- Heikkinen, R.K.; Luoto, M.; Araújo, M.B.; Virkkala, R.; Thuiller, W.; Sykes, M.T. Methods and uncertainties in bioclimatic envelope modelling under climate change. Prog. Phys. Geogr. Earth Environ. 2006, 30, 751–777. [Google Scholar] [CrossRef] [Green Version]
- Hirzel, A.H.; Hausser, J.; Chessel, D.; Perrin, N. Ecological-niche factor analysis: How to compute habitat-suitability maps without absence data? Ecology 2002, 83, 2027–2036. [Google Scholar] [CrossRef]
- Stockwell, D.; David, P. The GARP modelling system: Problems and solutions to automated spatial prediction. Int. J. Geogr. Inf. Sci. IJGIS 1999, 13, 143–158. [Google Scholar] [CrossRef]
- Thuiller, W. BIOMOD—Optimizing predictions of species distributions and projecting potential future shifts under global change. Glob. Chang. Biol. 2003, 20, 1353–1362. [Google Scholar] [CrossRef]
- Phillips, S.J.; Anderson, R.P.; Schapire, R.E. Maximum entropy modeling of species geographic distributions. Ecol. Model 2006, 190, 231–259. [Google Scholar] [CrossRef] [Green Version]
- Adams-Hosking, C.; Grantham, H.S.; Rhodes, J.R.; McAlpine, C.; Moss, P.T. Modelling climate-change-induced shifts in the distribution of the koala. Wildl. Res. 2011, 38, 122. [Google Scholar] [CrossRef]
- Gebrewahid, Y.; Abrehe, S.; Meresa, E.; Eyasu, G.; Abay, K.; Gebreab, G.; Kidanemariam, K.; Adissu, G.; Abreha, G.; Darcha, G. Current and future predicting potential areas of Oxytenanthera abyssinica (A. Richard) using MaxEnt model under climate change in Northern Ethiopia. Ecol. Process. 2020, 9, 6. [Google Scholar] [CrossRef] [Green Version]
- Shrestha, U.B.; Bawa, K.S.; Lumbsch, H.T. Impact of climate change on potential distribution of Chinese caterpillar fungus (Ophiocordyceps sinensis) in Nepal Himalaya. PLoS ONE 2014, 9, e106405. [Google Scholar] [CrossRef]
- Elith, J.; Graham, C.H.; Anderson, R.P.; Dudík, M.; Zimmermann, N.E. Novel methods improve prediction of species’ distri-butions from occurence data. Ecography 2006, 29, 129–151. [Google Scholar] [CrossRef] [Green Version]
- Jayasinghe, S.L.; Kumar, L. Modeling the climate suitability of tea [Camellia sinensis (L.) O. Kuntze] in Sri Lanka in response to current and future climate change scenarios. Agric. For. Meteorol. 2019, 272, 102–117. [Google Scholar] [CrossRef]
- Hijmans, R.J.; Cameron, S.E.; Parra, J.L.; Jones, P.G.; Jarvis, A. Very high resolution interpolated climate surfaces for global land areas. Int. J. Climatol. 2005, 25, 1965–1978. [Google Scholar] [CrossRef]
- Al-Obaidi, M.J.; Ali, H.B. Effect of Climate Change on the Distribution of Zoonotic Cutaneous Leishmaniasis in Iraq. J. Phys. Conf. Ser. 2021, 1818, 12052. [Google Scholar] [CrossRef]
- Chhogyel, N.; Kumar, L.; Bajgai, Y.; Sadeeka Jayasinghe, L. Prediction of Bhutan’s ecological distribution of rice (Oryza sativa L.) under the impact of climate change through maximum entropy modelling. J. Agric. Sci. 2020, 158, 25–37. [Google Scholar] [CrossRef]
- Rosenzweig, M.L. Species Diversity in Space and Time; Cambridge University Press: Cambrdge, UK, 1995. [Google Scholar]
- Sillero, N. What does ecological modelling model? A proposed classification of ecological niche models based on their under-lying methods. Ecol. Model 2011, 222, 1343–1346. [Google Scholar] [CrossRef]
- Rong, Z.; Zhao, C.; Liu, J.; Gao, Y.; Zang, F.; Guo, Z.; Mao, Y.; Wang, L. Modeling the Effect of Climate Change on the Potential Distribution of Qinghai Spruce (Picea crassifolia Kom.) in Qilian Mountains. Forests 2019, 10, 62. [Google Scholar] [CrossRef] [Green Version]
- Yang, X.; Kushwaha, S.P.S.; Saran, S.; Xu, J.; Roy, P.S. Maxent modeling for predicting the potential distribution of medicinal plant, Justicia adhatoda L. in Lesser Himalayan foothills. Ecol. Eng. 2013, 51, 83–87. [Google Scholar] [CrossRef]
- Kumar, S.; Stohlgren, T.J. Maxent modeling for predicting suitable habitat for threatened and endangered tree Canacomyrica monticola in New Caledonia. J. Ecol. Nat. Environ. 2009, 1, 94–98. [Google Scholar] [CrossRef]
- Pearson, R.G.; Raxworthy, C.J.; Nakamura, M.; Peterson, A.T. ORIGINAL ARTICLE: Predicting species distributions from small numbers of occurrence records: A test case using cryptic geckos in Madagascar. J. Biogeogr. 2007, 34, 102–117. [Google Scholar] [CrossRef]
- Phillips, S.J. A brief tutorial on MaxEnt. 2017. Available online: https://biodiversityinformatics.amnh.org/open_source/maxent/ (accessed on 20 October 2020).
- Zhang, K.; Sun, L.; Tao, J. Impact of Climate Change on the Distribution of Euscaphis japonica (Staphyleaceae) Trees. Forests 2020, 11, 525. [Google Scholar] [CrossRef]
- Phillips, S.J.; Anderson, R.P.; Dudík, M.; Schapire, R.E.; Blair, M.E. Opening the black box: An open-source release of Maxent. Ecography 2017, 40, 887–893. [Google Scholar] [CrossRef]
- Phillips, S.J.; Dudík, M. Modeling of species distributions with Maxent: New extensions and a comprehensive evaluation. Ecography 2008, 31, 161–175. [Google Scholar] [CrossRef]
- Li, Y.; Li, M.; Li, C.; Liu, Z. Optimized Maxent Model Predictions of Climate Change Impacts on the Suitable Distribution of Cunninghamia lanceolata in China. Forests 2020, 11, 302. [Google Scholar] [CrossRef] [Green Version]
- Li, G.; Du, S.; Wen, Z. Mapping the climatic suitable habitat of oriental arborvitae (Platycladus orientalis) for introduction and cultivation at a global scale. Sci. Rep. 2016, 6, 30009. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Wang, Y.; Xie, B.; Wa, F.; Xiao, Q.; Dai, L. Application of ROC curve analysis in evaluating the performance of alien species’ potential distribution models. Biodivers. Sci. 2007, 15, 365–372. [Google Scholar] [CrossRef]
- Swets, J. Measuring the accuracy of diagnostic systems. Science 1988, 240, 1285–1293. [Google Scholar] [CrossRef] [Green Version]
- Hanley, J.A.; McNeil, B.J. The Meaning under a Receiver Characteristic and Use of the Area Operating (ROC) Curve. Radiology 1982, 143, 29–36. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Moss, R.H.; Edmonds, J.A.; Hibbard, K.A.; Manning, M.R.; Rose, S.K.; van Vuuren, D.P.; Carter, T.R.; Emori, S.; Kainuma, M.; Kram, T.; et al. The next generation of scenarios for climate change research and assessment. Nature 2010, 463, 747–756. [Google Scholar] [CrossRef]
- Vuuren, D.P.V.; Edmonds, J.; Kainuma, M.; Riahi, K.; Thomson, A.; Hibbard, K.; Hurtt, G.C.; Kram, T.; Krey, V.; Lamarque, J.F. The representative concentration pathways: An overview. Clim. Chang. 2011, 109, 5. [Google Scholar] [CrossRef]
- Wu, T.; Song, L.; Li, W.; Wang, Z.; Zhang, H.; Xin, X.; Zhang, Y.; Zhang, L.; Li, J.; Wu, F.; et al. An overview of BCC climate system model development and application for climate change studies. Acta Meteorol. Sin. 2014, 28, 34–56. [Google Scholar] [CrossRef]
- Wu, T.; Lu, Y.; Fang, Y.; Xin, X.; Li, L.; Li, W.; Jie, W.; Zhang, J.; Liu, Y.; Zhang, L.; et al. The Beijing Climate Center Climate System Model (BCC-CSM): The main progress from CMIP5 to CMIP6. Geosci. Model Dev. 2019, 12, 1573–1600. [Google Scholar] [CrossRef] [Green Version]
- O’Neill, B.C.; Tebaldi, C.; van Vuuren, D.P.; Eyring, V.; Friedlingstein, P.; Hurtt, G.; Knutti, R.; Kriegler, E.; Lamarque, J.; Lowe, J.; et al. The Scenario Model Intercomparison Project (ScenarioMIP) for CMIP6. Geosci. Model Dev. 2016, 9, 3461–3482. [Google Scholar] [CrossRef] [Green Version]
- Wei, B.; Wang, R.; Hou, K.; Wang, X.; Wu, W. Predicting the current and future cultivation regions of Carthamus tinctorius L. using MaxEnt model under climate change in China. Glob. Ecol. Conserv. 2018, 16, e477. [Google Scholar] [CrossRef]
- Wang, R.; Li, Q.; He, S.; Liu, Y.; Wang, M.; Jiang, G. Modeling and mapping the current and future distribution of Pseudomonas syringae pv. actinidiae under climate change in China. PLoS ONE 2018, 13, e192153. [Google Scholar] [CrossRef] [Green Version]
- Anand, V.; Oinam, B.; Singh, I.H. Predicting the current and future potential spatial distribution of endangered Rucervus eldii eldii (Sangai) using MaxEnt model. Environ. Monit. Assess 2021, 193, 147. [Google Scholar] [CrossRef]
- McPherson, J.M.; Jetz, W. Effects of species’ ecology on the accuracy of distribution models. Ecography 2007, 30, 135–151. [Google Scholar] [CrossRef]
- Evangelista, P.H.; Kumar, S.; Stohlgren, T.J.; Jarnevich, C.S.; Crall, A.W.; Iii, J.B.N.; Barnett, D.T. Modelling invasion for a habitat generalist and a specialist plant species. Divers. Distrib. 2010, 14, 808–817. [Google Scholar] [CrossRef]
- Yi, Y.; Cheng, X.; Yang, Z.; Zhang, S. Maxent modeling for predicting the potential distribution of endangered medicinal plant (H. riparia Lour) in Yunnan, China. Ecol. Eng. 2016, 92, 260–269. [Google Scholar] [CrossRef]
- Bellard, C.; Bertelsmeier, C.; Leadley, P.; Thuiller, W.; Courchamp, F. Impacts of climate change on the future of biodiversity. Ecol. Lett. 2012, 15, 365–377. [Google Scholar] [CrossRef] [Green Version]
- Lenoir, J.; Gegout, J.C.; Marquet, P.A.; de Ruffray, P.; Brisse, H. A Significant Upward Shift in Plant Species Optimum Elevation During the 20th Century. Science 2008, 320, 1768–1771. [Google Scholar] [CrossRef] [PubMed]
- Lowe, C.B.; Kellis, M.; Siepel, A.; Raney, B.J.; Clamp, M.; Salama, S.R.; Kingsley, D.M.; Lindblad-Toh, K.; Haussler, D. Three Periods of Regulatory Innovation During Vertebrate Evolution. Science 2011, 333, 1019–1024. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Worth, J.R.P.; Harrison, P.A.; Williamson, G.J.; Jordan, G.J. Whole range and regional-based ecological niche models predict differing exposure to 21st century climate change in the key cool temperate rainforest tree southern beech (Nothofagus cunninghamii). Austral. Ecol. 2015, 40, 126–138. [Google Scholar] [CrossRef]
- Thuiller, W.; Lavorel, S.; Araújo, M.B. Niche properties and geographical extent as predictors of species sensitivity to climate change. Glob. Ecol. Biogeogr. 2005, 14, 347–357. [Google Scholar] [CrossRef]
- Parmesan, C.; Yohe, G. A globally coherent fingerprint of climate change impacts across natural systems. Nature 2003, 421, 37–42. [Google Scholar] [CrossRef] [PubMed]
- Root, T.L.; Price, J.T.; Hall, K.R.; Schneider, S.H.; Rosenzweig, C.; Pounds, J.A. Fingerprints of global warming on wild animals and plants. Nature 2003, 421, 57–60. [Google Scholar] [CrossRef] [PubMed]
- López-Martínez, V.; Sánchez-Martínez, G.; Jiménez-García, D.; Pérez-De La O, N.B.; Coleman, T.W. Environmental suitability forAgrilus auroguttatus (Coleoptera: Buprestidae) in Mexico using MaxEnt and database records of four Quercus (Fagaceae) species. Agric. For. Entomol. 2016, 18, 409–418. [Google Scholar] [CrossRef]
- Zahoor, B.; Liu, X.; Ahmad, B.; Kumar, L.; Songer, M. Impact of climate change on Asiatic black bear (Ursus thibetanus) and its autumn diet in the northern highlands of Pakistan. Glob. Chang. Biol. 2021, 27, 4294–4306. [Google Scholar] [CrossRef] [PubMed]
- Edmar, I.T.; Fischer, G.; van Velthuizen, H.; Walter, C.; Ewert, F. Global hot-spots of heat stress on agricultural crops due to climate change. Agric. For. Meteorol. 2013, 170, 206–215. [Google Scholar] [CrossRef]
- Nabout, J.C.; Magalhaes, M.R.; de Amorim Gomes, M.A.; Cunha, H.F.D. The Impact of Global Climate Change on the Geographic Distribution and Sustainable Harvest of Hancornia speciosa Gomes (Apocynaceae) in Brazil. Environ. Manag. 2016, 57, 814–821. [Google Scholar] [CrossRef]
- Evans, J.M.; Fletcher, R.J.; Alavalapati, J. Using species distribution models to identify suitable areas for biofuel feedstock production. Gcb Bioenergy 2010, 2, 63–78. [Google Scholar] [CrossRef]
- Saatchi, S.; Buermann, W.; ter Steege, H.; Mori, S.; Smith, T.B. Modeling distribution of Amazonian tree species and diversity using remote sensing measurements. Remote. Sens. Environ. 2008, 112, 2000–2017. [Google Scholar] [CrossRef]
- Ferrier, P.S. An evaluation of alternative algorithms for fitting species distribution models using logistic regression. Ecol. Model 2000, 128, 127–147. [Google Scholar] [CrossRef]
- Booth, T.H. Assessing species climatic requirements beyond the realized niche: Some lessons mainly from tree species distribution modelling. Clim. Chang. 2017, 145, 259–271. [Google Scholar] [CrossRef]
- Booth, T.H.; Nix, H.A.; Hutchinson, M.F.; Jovanic, T. Niche analysis and tree species introduction. For. Ecol. Manag. 1988, 23, 47–59. [Google Scholar] [CrossRef]
- Soberón, J.; Arroyo-Peña, B. Are fundamental niches larger than the realized? Testing a 50-year-old prediction by Hutchinson. PLoS ONE 2017, 12, e175138. [Google Scholar] [CrossRef]
- Zhang, X.; Li, G.; Du, S. Simulating the potential distribution of Elaeagnus angustifolia L. based on climatic constraints in China. Ecol. Eng. 2018, 113, 27–34. [Google Scholar] [CrossRef]
- Merow, C.; Smith, M.J.; Silander, J.A. A practical guide to MaxEnt for modeling species’ distributions: What it does, and why inputs and settings matter. Ecography 2013, 36, 1–12. [Google Scholar] [CrossRef]
- Elith, J.; Phillips, S.J.; Hastie, T.; Dudík, M.; Chee, Y.E.; Yates, C.J. A statistical explanation of MaxEnt for ecologists. Divers. Distrib. 2011, 17, 43–57. [Google Scholar] [CrossRef]
- Worthington, T.A.; Zhang, T.; Logue, D.R.; Mittelstet, A.R.; Brewer, S.K. Landscape and flow metrics affecting the distribution of a federally-threatened fish: Improving management, model fit, and model transferability. Ecol. Model 2016, 342, 1–18. [Google Scholar] [CrossRef]
- Lou, W.; Sun, S.; Wu, L.; Sun, K. Effects of climate change on the economic output of the Longjing-43 tea tree, 1972–2013. Int. J. Biometeorol. 2015, 59, 593–603. [Google Scholar] [CrossRef]
- Sitienei, B.; Juma, S.; Opere, E. On the Use of Regression Models to Predict Tea Crop Yield Responses to Climate Change: A Case of Nandi East, Sub-County of Nandi County, Kenya. Climate 2017, 5, 54. [Google Scholar] [CrossRef] [Green Version]
- De Costa, W.A.J.M.; Mohotti, A.J.; Wijeratne, M.A. Ecophysiology of tea. Braz. J. Plant Physiol. 2007, 19, 299–332. [Google Scholar] [CrossRef]
- Zhang, Y.; Fu, L.; Meng, C.; Zhang, L.; Xu, Y. Projected changes in extreme precipitation events over China in the 21st century using PRECIS. Clim. Res. 2019, 79, 91–107. [Google Scholar] [CrossRef]
- Huang, S. Meteorology of the tea plant in China: A review. Agric. For. Meteorol. 1989, 47, 19–30. [Google Scholar] [CrossRef]
- Xiao, Z.; Huang, X.; Zang, Z.; Yang, H. Spatio-temporal variation and the driving forces of tea production in China over the last 30 years. J. Geogr. Sci. 2018, 28, 275–290. [Google Scholar] [CrossRef] [Green Version]
- Rosenzweig, C.; Elliott, J.; Deryng, D.; Ruane, A.C.; Müller, C.; Arneth, A.; Boote, K.J.; Folberth, C.; Glotter, M.; Khabarov, N.; et al. Assessing agricultural risks of climate change in the 21st century in a global gridded crop model intercomparison. Proc. Natl. Acad. Sci. USA 2014, 111, 3268–3273. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Thomas, C.D.; Cameron, A.; Green, R.E.; Bakkenes, M.; Beaumont, L.J.; Collingham, Y.C.; Erasmus, B.F.; Siqueira, M.D.; Grainger, A.; Hannah, L. Extinction risk from climate change. Nature 2004, 427, 145. [Google Scholar] [CrossRef]
- Ashardiono, F.; Cassim, M. Climate Change Adaptation for Agro-forestry Industries: Sustainability Challenges in Uji Tea Cultivation. Procedia Environ. Sci. 2014, 20, 823–831. [Google Scholar] [CrossRef] [Green Version]
- Fu, C.; Zhu, Q.; Yang, G.; Xiao, Q.; Wei, Z.; Xiao, W. Influences of extreme weather conditions on the carbon cycles of Bamboo and Tea ecosystems. Forests 2018, 9, 629. [Google Scholar] [CrossRef] [Green Version]
- Wiens, J.A.; Stralberg, D.; Jongsomjit, D.; Howell, C.A.; Snyder, M.A. Niches, models, and climate change: Assessing the assumptions and uncertainties. Proc. Natl. Acad. Sci. USA 2009, 106, 19729–19736. [Google Scholar] [CrossRef] [Green Version]
Code | Variable Name | Unit |
---|---|---|
bio1 | Annual Mean Temperature | oC |
bio2 | Mean Diurnal Range | oC |
bio3 | Isothermality (BIO2/BIO7) (×100) | - |
bio4 | Temperature Seasonality (standard deviation × 100) | C of V |
bio5 | Max Temperature of Warmest Month | oC |
bio6 | Min Temperature of Coldest Month | oC |
bio7 | Temperature Annual Range (BIO5-BIO6) | oC |
bio8 | Mean Temperature of Wettest Quarter | oC |
bio9 | Mean Temperature of Driest Quarter | oC |
bio10 | Mean Temperature of Warmest Quarter | oC |
bio11 | Mean Temperature of Coldest Quarter | oC |
bio12 | Annual Precipitation | mm |
bio13 | Precipitation of Wettest Month | mm |
bio14 | Precipitation of Driest Month | mm |
bio15 | Precipitation Seasonality (Coefficient of Variation) | - |
bio16 | Precipitation of Wettest Quarter | mm |
bio17 | Precipitation of Driest Quarter | mm |
bio18 | Precipitation of Warmest Quarter | mm |
bio19 | Precipitation of Coldest Quarter | mm |
Variable | Percent Contribution | Permutation Importance |
---|---|---|
bio14 | 63.9 | 4.9 |
bio12 | 18.9 | 3.7 |
bio6 | 7.8 | 9.7 |
bio7 | 4.5 | 51 |
bio10 | 2.3 | 8.9 |
bio15 | 1.1 | 2.9 |
bio2 | 0.7 | 4.2 |
bio3 | 0.6 | 0.7 |
bio18 | 0.3 | 14 |
Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations. |
© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Zhao, Y.; Zhao, M.; Zhang, L.; Wang, C.; Xu, Y. Predicting Possible Distribution of Tea (Camellia sinensis L.) under Climate Change Scenarios Using MaxEnt Model in China. Agriculture 2021, 11, 1122. https://doi.org/10.3390/agriculture11111122
Zhao Y, Zhao M, Zhang L, Wang C, Xu Y. Predicting Possible Distribution of Tea (Camellia sinensis L.) under Climate Change Scenarios Using MaxEnt Model in China. Agriculture. 2021; 11(11):1122. https://doi.org/10.3390/agriculture11111122
Chicago/Turabian StyleZhao, Yuncheng, Mingyue Zhao, Lei Zhang, Chunyi Wang, and Yinlong Xu. 2021. "Predicting Possible Distribution of Tea (Camellia sinensis L.) under Climate Change Scenarios Using MaxEnt Model in China" Agriculture 11, no. 11: 1122. https://doi.org/10.3390/agriculture11111122