Ahmed, S., Griffin, T. S., Kraner, D., Schaffner, M. K., Sharma, D., Hazel, M., Leitch, A. R., Orians, C. M., Han, W., Stepp, J. R., Robbat, A., Matyas, C., Long, C., Xue, D., Houser, R. F., and Cash, S. B. 2019. Environmental Factors Variably Impact Tea Secondary Metabolites in the Context of Climate Change. Frontiers in Plant Science, 10: 939. https://doi.org/10.3389/fpls.2019.00939.
Alarefee, H. A., Ishak, C. F., Karam, D. S., and Othman, R. 2021. Efficiency of Rice Husk Biochar with Poultry Litter Co-Composts in Oxisols for Improving Soil Physico-Chemical Properties and Enhancing Maize Performance. Agronomy, 11(12): 2409. https://doi.org/10.3390/agronomy11122409.
Amirah, S. S., Khairil, M., Murdiono, W. E., Halmi, M. I.E., Amalina, N. R., Yong, J. W.H. and Burslem, D. F.R.P. 2023. Edaphic Influences on the Nutrient Concentrations and Antioxidant Activity of Different Tea Clones (Camellia Sinensis (O.) Kuntze) Grown at the Lowland Tea Plantation, Bukit Cheeding, Selangor, Malaysia. Malaysian Journal of Soil Science, 27: 147–63.
Barceló, J., and Poschenrieder, C. 2002. Fast Root Growth Responses, Root Exudates, and Internal Detoxification as Clues to the Mechanisms of Aluminium Toxicity and Resistance: A Review. Environmental and Experimental Botany, 48(1): 75–92. https://doi.org/10.1016/S0098-8472(02)00013-8.
Chan, E. W.C., Y. Y. Lim, and Y. L. Chew. 2007. Antioxidant Activity of Camellia Sinensis Leaves and Tea from a Lowland Plantation in Malaysia. Food Chemistry, 102(4): 1214–1222. https://doi.org/10.1016/j.foodchem.2006.07.009.
Chen, Y., Wang, F., Wu, Z., Jiang, F., Yu, W., Yang, J., Chen, J., Jian, G., You, Z., & Zeng, L. 2021. Effects of Long-Term Nitrogen Fertilization on the Formation of Metabolites Related to Tea Quality in Subtropical China. Metabolites, 11(3): 146. https://doi.org/10.3390/metabo11030146.
Hajiboland, R., Bahrami Rad, S., Barceló, J. and Poschenrieder, C. 2013. Mechanisms of Aluminum-Induced Growth Stimulation in Tea (Camellia Sinensis). J. Plant Nutr. Soil Sci., 176: 616–625. https://doi.org/10.1002/jpln.201200311.
Hamid, F S, Ahmad, T., Waheed, A., Ahmad, N., and Aslam, S. 2014. Effect of Different Levels
of Nitrogen on the Chemical Composition of Tea (C. Sinensis L) Grown at Higher Altitude.
J. Mater. Environ. Sci., 5(1): 73–80.
Hawkesford, M., Horst, W., Kichey, T., Lambers, H., Schjoerring, J., Møller, I. S., and White, P. 2011. Functions of Macronutrients. In P. Marschner (Ed.) Marschner’s Mineral Nutrition of Higher Plants: Third Edition. Elsevier Ltd. https://doi.org/10.1016/B978-0-12-384905-2.00006-6.
Huang, W., Lin, M., Liao, J., Li, A., Tsewang, W., Chen, X., Sun, B., Liu, S., and Zheng, P. 2022. Effects of Potassium Deficiency on the Growth of Tea (Camelia sinensis) and Strategies for Optimizing Potassium Levels in Soil: A Critical Review. Horticulturae, 8(7): 660. https://doi.org/10.3390/horticulturae8070660.
Huang, Y., Chen, J., Sun, Y., Wang, H., Zhan, J., Huang, Y., Zou, J., Wang, L., Su, N., & Cui, J. 2022. Mechanisms of Calcium Sulfate in Alleviating Cadmium Toxicity and Accumulation in Pak Choi Seedlings. Science of The Total Environment, 805: 150115. https://doi.org/https://doi.org/10.1016/j.scitotenv.2021.150115.
Huu Chien, H., Tokuda, M., Van Minh, D., Kang, Y., Iwasaki, K., & Tanaka, S. 2018. Soil Physicochemical Properties in a High-Quality Tea Production Area of Thai Nguyen Province in Northern Region, Vietnam. Soil Science and Plant Nutrition, 65(1): 73–81. https://doi.org/10.1080/00380768.2018.1539310.
Izzreen, M. N. N. Q., and Fadzelly, A. B. M. 2013. Phytochemicals and Antioxidant Properties of Different Parts of Camellia Sinensis Leaves from Sabah Tea Plantation in Sabah, Malaysia. International Food Research Journal, 20(1): 307–312.
Jeyakumar, S. P., Dash, B., Singh, A. K., Suyal, D. C., and Soni, R. 2020. Nutrient Cycling at Higher Altitudes. In R. Goel, R. Soni, and D. C. Suyal (Eds.) Microbiological Advancements for Higher Altitude Agro-Ecosystems & Sustainability, 293–305. Springer Ltd. https://doi.org/10.1007/978-981-15-1902-4_15.
Jia, X., Zhang, Q., Wang, Y., Zhang, Y., Li, M., Cheng, P., Chen, M., Lin, S., Zou, J., Ye, J., and Wang, H. 2023. Changes of Physiological Characteristics, Element Accumulation and Hormone Metabolism of Tea Leaves in Response to Soil pH. Frontiers in Plant Science, 14: 1266026. https://doi.org/10.3389/fpls.2023.1266026.
Khairil, M., and Burslem, D. F.R.P. 2018. Controls on Foliar Aluminium Accumulation among Populations of the Tropical Shrub Melastoma Malabathricum L. (Melastomataceae). Tree Physiology, 38(11): 1752–1760. https://doi.org/10.1093/treephys/tpy082.
Khan, N., and Mukhtar, H. 2019. Tea Polyphenols in Promotion of Human Health. Nutrients, 11(1): 39. https://doi.org/10.3390/nu11010039.
Lee, L., Kim, S., Kim, Y., & Kim, Y. 2014. Quantitative Analysis of Major Constituents in Green Tea with Different Plucking Periods and Their Antioxidant Activity. Molecules, 19(7): 9173-9186. https://doi.org/10.3390/molecules19079173.
Lin, S., Liu, Z., Wang, Y., Li, J., Wang, G., Zhang, W., Wang, H., and He, H. 2023. Soil Acidification Associated with Changes in Inorganic Forms of N Reduces the Yield of Tea (Camellia sinensis). Archives of Agronomy and Soil Science, 69(9): 1660–1673. https://doi.org/10.1080/03650340.2022.2104452.
Mahmud, K, Weitz, H., Kritzler, U. H., and Burslem, D. F. R. P. 2024. External Aluminium Supply Regulates Photosynthesis and Carbon Partitioning in the Al-Accumulating Tropical Shrub Melastoma malabathricum. PLoS ONE, 19(3): e0297686. https://doi.org/10.1371/journal.pone.0297686.
Martono, B., Falah, S., and Nurlaela, E. 2016. Antioxidant Activities of Gmb 7 Variety of Tea at Different Altitude. J. TIDP, 3(1): 53–60.
Owuor, P. O., Kamau, D. M., Kamunya, S. M., Msomba, S. W., Uwimana, M. A., Okal, A. W., and Kwach, B. O. 2011. Effects of Genotype, Environment and Management on Yields and Quality of Black Tea. In E. Lichtfouse (Ed.) Genetic, Biofuels and Local Farming Systems, Sustainable Agricultural Reviews 7: 277–307. Springer Ltd. https://doi.org/10.1007/978-94-007-1521-9.
Pan, S. Y., Nie, Q., Tai, H. C., Song, X. L., Tong, Y. F., Zhang, L. J. F., Wu, X. W., Lin, Z. H., Zhang, Y. Y., Ye, D. Y., Zhang, Y., Wang, X. Y., Zhu, P. L., Chu, Z. S., Yu, Z. L., and Liang C. 2022. Tea and Tea Drinking: China’s Outstanding Contributions to the Mankind. Chinese Medicine, 17: 27. https://doi.org/10.1186/s13020-022-00571-1.
Pongrac, P., Tolrà, R., Hajiboland, R., Vogel-Mikuš, K., Kelemen, M., Vavpetič, P., Pelicon, P.,
Barceló, J., Regvar, M., and Poschenrieder, C. 2020. Contrasting Allocation of Magnesium,
Calcium and Manganese in Leaves of Tea (Camellia sinensis (L.) Kuntze) Plants May Explain Their Different Extraction Efficiency into Tea. Food and Chemical Toxicology, 135: 110974. https://doi.org/10.1016/j.fct.2019.110974.
Ruan, J., Ma, L. and Shi, Y. 2006. Aluminium in Tea Plantations: Mobility in Soils and Plants, and the Influence of Nitrogen Fertilization. Environmental Geochemistry and Health, 28: 519–28. https://doi.org/10.1007/s10653-006-9047-z.
Ruan, J., Ma, L. and Shi, Y. 2013. Potassium Management in Tea Plantations: Its Uptake by Field Plants, Status in Soils, and Efficacy on Yields and Quality of Teas in China. Journal of Plant Nutrition and Soil Science, 176: 450–459. https://doi.org/10.1002/jpln.201200175.
Samynathan, R., Shanmugam, K., Nagarajan, C., Murugasamy, H., Ilango, R. V. J., Shanmugam, A., Venkidasamy, B., and Thiruvengadam, M. 2021. The Effect of Abiotic and Biotic Stresses on the Production of Bioactive Compounds in Tea (Camellia sinensis (L.) O. Kuntze). Plant Gene, 27: 100316. https://doi.org/10.1016/J.PLGENE.2021.100316.
Sitienei, K. , Home, P. , Kamau, D. and Wanyoko, J. 2013. Nitrogen and Potassium Dynamics in Tea Cultivation as Influenced by Fertilizer Type and Application Rates. American Journal of Plant Sciences, 4: 59–65. https://doi.org/10.4236/ajps.2013.41010.
Steinmann, J., Buer, J., Pietschmann, T., & Steinmann, E. 2013. Anti-Infective Properties of Epigallocatechin-3-Gallate (EGCG), a Component of Green Tea. British Journal of Pharmacology, 168(5): 1059–1073. https://doi.org/10.1111/bph.12009.
Core Team. 2021. R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria. https://www.R-project.org.
Tseng, W. Y., and Lai, H. Y. 2022. Comprehensive Analysis Revealed the Specific Soil Properties and Foliar Elements Respond to the Quality Composition Levels of Tea (Camellia sinensis L.). Agronomy, 12(3): 670. https://doi.org/10.3390/agronomy12030670.
Wang, H., Prentice, I. C., Davis, T. W., Keenan, T. F., Wright, I. J., & Peng, C. 2017. Photosynthetic Responses to Altitude: An Explanation Based on Optimality Principles. New Phytologist, 213(3): 976–982. https://doi.org/10.1111/nph.14332.
Wang, M., Yang, J., Li, J., Zhou, X., Xiao, Y., Liao, Y., Tang, J., Dong, F., & Zeng, L. 2022. Effects of Temperature and Light on Quality-Related Metabolites in Tea [Camellia sinensis (L.) Kuntze] Leaves. Food Research International, 161: 111882. https://doi.org/10.1016/j.foodres.2022.111882.
Xiang, P., Zhu, Q., Tukhvatshin, M., Cheng, B., Tan, M., Liu, J., Wang, X., Huang, J., Gao, S., Lin, D., Zhang, Y., Wu, L., and Lin, J. 2021. Light Control of Catechin Accumulation Is Mediated by Photosynthetic Capacity in Tea Plant (Camellia sinensis). BMC Plant Biology, 21: 478. https://doi.org/10.1186/s12870-021-03260-7.
Xiang, X., Huang, Y. M., Yang, C. Y., Li, Z. Q., Chen, H. Y., Pan, Y. P., Huo, J. X., and Ren, L. 2021. Effect of Altitude on Community-Level Plant Functional Traits in the Qinghai Lake Basin, China. Chinese Journal of Plant Ecology, 45(5): 456–466. https://doi.org/10.17521/cjpe.2020.0140.
Xu, Z., Yu, G., Zhang, X., Ge, J., He, N., Wang, Q., & Wang, D. 2015. The Variations in Soil Microbial Communities, Enzyme Activities and Their Relationships with Soil Organic Matter Decomposition along the Northern Slope of Changbai Mountain. Applied Soil Ecology, 86: 19–29. https://doi.org/https://doi.org/10.1016/j.apsoil.2014.09.015.
Yan, P., Wu, L., Wang, D., Fu, J., Shen, C., Li, X., Zhang, L., Zhang, L., Fan, L., & Wenyan, H. 2020. Soil Acidification in Chinese Tea Plantations. Science of The Total Environment, 715: 136963. https://doi.org/10.1016/j.scitotenv.2020.136963.
Zhang, C., Suen, C. L. C., Yang, C., & Quek, S. Y. 2018. Antioxidant Capacity and Major Polyphenol Composition of Teas as Affected by Geographical Location, Plantation Elevation and Leaf Grade. Food Chemistry, 244: 109–19. https://doi.org/10.1016/J.FOODCHEM.2017.09.126.
Zhao, H., Zhang, S., & Zhang, Z. 2017. Relationship between Multi-Element Composition in Tea Leaves and in Provenance Soils for Geographical Traceability. Food Control, 76: 82–87. https://doi.org/10.1016/j.foodcont.2017.01.006.