[Amić D., Davidović-Amić D., Bešlo D., Trinajstić N., 2003. Structure-radical scavenging activity relationships of flavonoids. Croat. Chem. Acta 76: 55-61.]Search in Google Scholar
[Anandacoomaraswamy A., de Costa W.A., Shyamalie H.W., Campbell G.S., 2000. Factors controlling transpiration of mature field-grown tea and its relationship with yield. Agric. For. Meteorol. 103: 375-386.10.1016/S0168-1923(00)00134-9]Search in Google Scholar
[Anandacoomaraswamy A., de Costa W.A.J.M., Tennakoon P.L.K., Van Der Werf A., 2002. The physiological basis of increased biomass partitioning to roots upon nitrogen deprivation in young clonal tea (Camellia sinensis (L.) O. Kuntz). Plant Soil 238: 1-9.10.1023/A:1014251714435]Search in Google Scholar
[Anesini C., Ferraro G.E., Filip R., 2008. Total polyphenol content and antioxidant capacity of commercially available tea (Camellia sinensis) in Argentina. J. Agric. Food Chem. 56: 9225-9229.10.1021/jf802278218778031]Search in Google Scholar
[Apostol K.G., Zwiazek J.J., 2004. Boron and water uptake in jack pine (Pinus banksiana) seedlings. Environ. Exp. Bot. 51: 145-153.10.1016/j.envexpbot.2003.09.002]Search in Google Scholar
[Bagchi A., Ghosh B.C., Swain D.K., Bera N., 2015. Organic farming practice for quality improvement of tea and its anti-Parkinsonism effect on health defense. J. Phys. Chem. Biophys. 5: 1-5.10.4172/2161-0398.1000178]Search in Google Scholar
[Barua D.N., 1969. Seasonal dormancy in tea (Camellia sinensis L.). Nature 224: 514.10.1038/224514a0]Search in Google Scholar
[Baruah B.K., Haque A., Das B., Medhi C., Misra A.K., 2011. Boron in soil and water samples in some tea garden belt of Golaghat district, Assam. Adv. Appl. Sci. Res. 2: 298-305.]Search in Google Scholar
[Bezbaruah H.P., 1971. Cytological investigation in the family Theacea - I. Chromosome numbers in some Camellia species and allied genera. Caryologia 24: 421-426.10.1080/00087114.1971.10796449]Search in Google Scholar
[Broadley M., Brown P., Cakmak I., Rengel Z., Zhao F., 2 012. F unction o f n utrients: M icronutrients. In: Marschner’s Mineral Nutrition of Higher Plants. P. Marschner (Ed.), Academic Press, UK: 191-248.10.1016/B978-0-12-384905-2.00007-8]Search in Google Scholar
[Burgess P.J., Carr M.K.V., 1996. Responses of young tea (Camellia sinensis) clones to drought and temperature. I. Yield and yield distribution. Exp. Agric. 32: 357-372.10.1017/S0014479700026296]Search in Google Scholar
[Carr M.K.V., 1972. The climatic requirements of the tea plant: A review. Exp. Agric. 8: 1-14.10.1017/S0014479700023449]Search in Google Scholar
[Carr M.K.V., 1977. Responses of seedling tea bushes and their clones to water stress. Exp. Agric. 13: 317-324.10.1017/S0014479700008073]Search in Google Scholar
[Carr M.K.V., 1985. Some effects of shelter on the yield and water use of tea. In: Effects of Shelter on the Physiology of Plants and Animals. Progress in Biometeorology, Vol. 2. J. Grace (Ed.), Swets & Zeitlinger B.V., Lisse, Netherlands: 127-144.]Search in Google Scholar
[Carr M.K.V., Stephens W., 1992. Climate, weather and the yield of tea. In: Tea: Cultivation to Consumption. K.C. Willson and M.N. Clifford (Eds), Chapman & Hall, London, UK: 87-135.10.1007/978-94-011-2326-6_4]Search in Google Scholar
[Carr M.K.V., 2000. Shoot growth plus plucking equals profit. TRIT Occasional Publication No. 1. Tea Research Institute of Tanzania, Dar es Salaam. Available online at http://www.trit.or.tz/publications. php; cited on 10 Oct 2017.]Search in Google Scholar
[Carr H.P., Lombi E., Kupper H., Mcgrath S.P., Wong M.H., 2003. Accumulation and distribution of aluminium and other elements in tea (Camellia sinensis) leaves. Agronomie 23: 705-710.10.1051/agro:2003045]Search in Google Scholar
[Carr M.K., 2010. The role of water in the growth of the tea (Camellia sinensis) crop: a synthesis of research in Eastern Africa. 1. Water relations. Exp. Agric. 46: 327-349.10.1017/S0014479710000293]Search in Google Scholar
[Charles-Edwards D.A., 1982. Physiological Determinants of Crop Growth. Academic Press, London, UK. ]Search in Google Scholar
[Cheruiyot E.K., Mumera L.M., Ng'etich W.K., Hassanali A., Wachira F.N., 2007. Polyphenols as potential indicators for drought tolerance in tea (Camellia sinensis L.). Biosci. Biotechnol. Biochem. 71: 2190-2197.10.1271/bbb.70156]Search in Google Scholar
[Cheruiyot E.K., Mumera L.M., Ng'etich W.K., Hassanali A., Wachira F.N., 2008. Threshold soil water content for growth of tea [Camellia sinensis (L.) O. Kuntze]. Tea 29: 29-38.]Search in Google Scholar
[Cheruiyot E.K., Mumera L.M., Ng'etich W.K., Hassanali A., Wachira F.N., 2009. High fertilizer rates increase susceptibility of tea to water stress. J. Plant Nutr. 33: 115-129.10.1080/01904160903392659]Search in Google Scholar
[Chin F.S., Ho T.Y., Chong K.P., Jalloh M.B., Wong N.K., 2010. Organic versus conventional farming of tea plantation. Borneo Sci. 26: 19-26. ]Search in Google Scholar
[Darnhofer I., Lindenthal T., Bartel-Kratochvil R., Zollitsch W., 2010. Conventionalisation of organic farming practices: from structural criteria towards an assessment based on organic principles. A review. Agron. Sustain. Dev. 30: 67-81.10.1051/agro/2009011]Search in Google Scholar
[Das A., Das S., Mondal T.K., 2012. Identification of differentially expressed gene profiles in young roots of tea (Camellia sinensis (L.) O. Kuntze) subjected to drought stress using suppression subtractive hybridization. Plant Mol. Biol. 30: 1088-1101. 10.1007/s11105-012-0422-x]Search in Google Scholar
[de Costa W.J., Mohotti A., Wijeratne M., 2007. Ecophysiology of tea. Braz. J. Plant Physiol. 19: 299-332. 10.1590/S1677-04202007000400005]Search in Google Scholar
[de Silva L.D.S.M., 2007. The effects of soil amendments on selected properties of tea soils and tea plants (Camellia sinensis L.) in Australia and Sri-Lanka. Ph.D. dissertation, James Cook University, Australia.]Search in Google Scholar
[du Toit R., Volsteedt Y., Apostolides Z., 2001. Comparison of the antioxidant content of fruits, vegetables and teas measured as vitamin C equivalents. Toxicology 166: 63-69.10.1016/S0300-483X(01)00446-2]Search in Google Scholar
[Dufresne C.J., Farnworth E.R.A., 2001. Review of latest research findings on the health promotion properties of tea. J. Nutr. Biochem. 12: 404-421.10.1016/S0955-2863(01)00155-3]Search in Google Scholar
[Duncan J.M., Saikia S.D., Gupta N., Biggs E.M., 2016. Observing climate impacts on tea yield in Assam, India. Appl. Geogr. 77: 64-71.10.1016/j.apgeog.2016.10.004]Search in Google Scholar
[FAO (Food And Agriculture Organization Of The United Nations), 2014. FAOSTAT: Available online at http://www.fao.org/faostat/en/#data/QC; cited on 10 Oct 2017.]Search in Google Scholar
[FAO (Food And Agriculture Organization Of The United Nations), 2015. World tea production and trade: Current and future development. Available online at http://www.fao.org/3/a-i4480e.pdf; cited on 10 Oct 2017.]Search in Google Scholar
[FAO (Food And Agriculture Organization Of The United Nations), 2016. Report of the Working Group on Climate Change of the FAO Intergovernmental Group on Tea. FAO, Rome, Italy.]Search in Google Scholar
[Fordham R., Palmer-Jones R.W., 1977. Simulation of intraseasonal yield fluctuations of tea in Malawi. Exp. Agric. 13: 33-42.10.1017/S0014479700007584]Search in Google Scholar
[Gamage A.J., Wijeratne M.A., De Costa W.A.J.M., 2007. Role of shade trees in tea: A low-country perspective. Proc. 215th Meeting of the Experiments and Extension Forum. Tea Research Institute of Sri]Search in Google Scholar
[Lanka, Talawakelle, Sri Lanka. Gee G.W., Sandanam S., Kulasegaram S., Anandacoomaraswamy A., 1982. Effect of shade on leaf water diffusion resistance in clonal tea (Camellia sinensis). Tea Q. 51: 12-20.]Search in Google Scholar
[Ghanati F., Morita A., Yokota H., 2005. Effects of aluminum on the growth of tea plant and activation of antioxidant system. Plant Soil 276: 133-141.10.1007/s11104-005-3697-y]Search in Google Scholar
[Hajiboland R., Bastani S., Rad S.B., 2011. Effect of light intensity on photosynthesis and antioxidant defense in boron deficient tea plants. Acta Biol. Szeged. 55: 265-272.]Search in Google Scholar
[Hajiboland R., Bastani S., 2012. Tolerance to water stress in boron-deficient tea (Camellia sinensis) plants. Folia Hort. 24: 41-51.10.2478/v10245-012-0005-1]Search in Google Scholar
[Hajiboland R., Bahrami-Rad S., Barceló J., Poschenrieder C., 2013a. Mechanisms of aluminum‐induced growth stimulation in tea (Camellia sinensis). J. Plant Nutr. Soil Sci. 176: 616-625.10.1002/jpln.201200311]Search in Google Scholar
[Hajiboland R., Bahrami-Rad S., Bastani S., Tolrà R., Poschenrieder C., 2013b. Boron re-translocation in tea (Camellia sinensis (L.) O. Kuntze) plants. Acta Physiol. Plant. 35: 2373-2381.10.1007/s11738-013-1272-3]Search in Google Scholar
[Hajiboland R., Barceló J., Poschenrieder C., Tolrà R., 2013c. Amelioration of iron toxicity: a mechanism for aluminum-induced growth stimulation in tea plants. J. Inorg. Biochem. 128: 183-187.10.1016/j.jinorgbio.2013.07.00723910825]Search in Google Scholar
[Hajiboland R., 2014. Reactive oxygen species and photosynthesis. In: Oxidative Damage to Plants, Antioxidant Networks and Signaling. P. Ahmad (Ed.), Springer, New York, USA: 1-63.10.1016/B978-0-12-799963-0.00001-0]Search in Google Scholar
[Hajiboland R., Bahrami-Rad S., Bastani S., 2014. Aluminum alleviates boron-deficiency induced growth impairment in tea plants. Biol. Plant. 58: 717-724.10.1007/s10535-014-0425-6]Search in Google Scholar
[Hajiboland R., Salehi S.Y., 2014. Remobilization of phosphorus in tea plants. J. Plant Nutr. 37: 1522-1533. 10.1080/01904167.2014.888743]Search in Google Scholar
[Hajiboland R., Bastani S., Bahrami-Rad S., Poschenrieder C., 2015. Interactions between aluminum and boron in tea (Camellia sinensis) plants. Acta Physiol. Plant. 37: 1-13.10.1007/s11738-015-1803-1]Search in Google Scholar
[Hamid F.S., 2006. Yield and quality of tea under varying conditions of soil and nitrogen availability. Ph.D. dissertation, Quaid-i-Azam University Islamabad, Pakistan.]Search in Google Scholar
[Han W., Kemmitt S.J., Brookes P.C., 2007. Soil microbial biomass and activity in Chinese tea gardens of varying stand age and productivity. Soil Biol. Biochem. 39: 1468-1478.10.1016/j.soilbio.2006.12.029]Search in Google Scholar
[Hara Y., 2001. Antiviral action of tea polyphenols. In: Green Tea. Y. Hara (Ed.), Marcel Drekker, Inc., New York, USA.10.1201/9780203907993]Search in Google Scholar
[Harbowy M.E., Balentine D.A., 1997. Tea chemistry. Crit. Rev. Plant Sci. 16: 415-480.10.1080/07352689709701956]Search in Google Scholar
[Hawkesford M., Horst W., Kichey T., Lambers H., Schjoerring J., Skrumsager Møller I., White P., 2012. Functions of macronutrients. In: Marschner’s Mineral Mutrition of Higher Plants. P. Marschner (Ed.), Academic Press, UK: 135-189.10.1016/B978-0-12-384905-2.00006-6]Search in Google Scholar
[Hazarika L.K., Bhuyan M., Hazarika B.N., 2009. Insect pests of tea and their management. Ann. Rev. Entomol. 54: 267-284.10.1146/annurev.ento.53.103106.09335919067632]Search in Google Scholar
[Hirel B., Tétu T., Lea P.J., Dubois F., 2011. Improving nitrogen use efficiency in crops for sustainable agriculture. Sustainability 3: 1452-1485.10.3390/su3091452]Search in Google Scholar
[Hirono Y., Nonaka K., 2012. Nitrous oxide emissions from green tea fields in Japan: contribution of emissions from soil between rows and soil under the canopy of tea plants. Soil Sci. Plant Nutr. 58: 384-392.10.1080/00380768.2012.686434]Search in Google Scholar
[Hirono Y., Nonaka K., 2014. Effects of application of lime nitrogen and dicyandiamide on nitrous oxide emissions from green tea fields. Soil Sci. Plant Nutr. 60: 276-285.10.1080/00380768.2014.890015]Search in Google Scholar
[Hirono Y., Watanabe I., Nonaka K., 2009. Trends in water quality around an intensive tea-growing area in Shizuoka, Japan. Soil Sci. Plant Nutr. 55: 783-792.10.1111/j.1747-0765.2009.00413.x]Search in Google Scholar
[Ho C.T., Lin J.K., Shahidi F., 2009. Tea and Tea Products: Chemistry and Health-Promoting Properties. CRC press, Taylor & Francis group, Boca Raton, FL, USA.10.1201/9781420008036]Search in Google Scholar
[IFOAM (International Federation Of Organic Agriculture Movements), 2016. Calls for Tea Industry to Safeguard Consumers’ Right to Safe Tea. Available online at http://www.ifoam.bio/en/news/2014/08/19/ifoam-calls-tea-industrysafeguard-consumers-right-safe-tea; cited on 10 Oct]Search in Google Scholar
[2017.]Search in Google Scholar
[Ioannides C., Yoxall V., 2003. Antimutagenic activity of tea: role of polyphenols. Curr. Opin. Clin. Nutr. Metab. Care 6: 649-656.10.1097/00075197-200311000-0000814557796]Search in Google Scholar
[Jaetzold R., Schmidt H., 1983. Farm Management Handbook of Kenya. Vol. II/B Central Kenya. Ministry of Agriculture, Kenya in Cooperation with German Agricultural Team (GAT) of German Agency of Technical Cooperation (GTZ).]Search in Google Scholar
[Jagadeeswaran R., Murugappan V., Govindaswamy M., 2005. Effect of slow release NPK fertilizer sources on the nutrient use efficiency in turmeric (Curcuma longa L.). World J. Agric. Sci. 1: 65-69.]Search in Google Scholar
[Jessy M.D., 2010. Potassium management in plantation crops with special reference to tea, coffee and rubber. Karnataka J. Agric. Sci. 24: 67-74.]Search in Google Scholar
[Karak T., Bhagat R.M., 2010. Trace elements in tea leaves, made tea and tea infusion: A review. Food Res. Int. 43: 2234-2252.10.1016/j.foodres.2010.08.010]Search in Google Scholar
[Karki L., Schleenbecker R., Hamm U., 2011. Factors influencing a conversion to organic farming in Nepalese tea farms. J. Agr. Rural Dev. Trop. 112: 113-123.]Search in Google Scholar
[Karori S.M., Wachira F.N., Ngure R.M., Mireji P.O., 2014. Polyphenolic composition and antioxidant activity of Kenyan tea cultivars. J. Pharmacogn. Phytochem. 3: 105-116.]Search in Google Scholar
[Karunaratne P.M.A.S., Mohotti A.J., Nissanka S.P., Gunasinghe W.A.D.S.K., 2003. Effect of shade in minimizing photoinhibition of photosynthesis of high grown tea (Camellia sinensis (L.) O. Kuntze). Trop. Agric. Res. 15: 133-143.]Search in Google Scholar
[Kavanagh D., Renehan J., 1997. Fluoride in tea- its dental significance: a review. J. Ir. Dent. Assoc. 44: 100-105.]Search in Google Scholar
[Konishi S., Miyamoto S., Taki T., 1985. Stimulatory effects of aluminum on tea plants grown under low and high phosphorus supply. Soil Sci. Plant Nutr. 31: 361-368.10.1080/00380768.1985.10557443]Search in Google Scholar
[Kumar P.V.S., Basheer S., Ravi R., Thakur M.S., 2011. Comparative assessment of tea quality by various analytical and sensory methods with emphasis on tea polyphenols. J. Food Sci. Technol. 48: 440-446.10.1007/s13197-010-0178-y355117123572768]Search in Google Scholar
[Kumar R., Singh A.K., Bisen J.S., Choubey M., Singh M., Bera B., 2014. Influence of foliar application of micronutrients on physiological characteristics and yield of Darjeeling tea (Camellia sinensis L). Proc. 3rd Int. Conf. on Agriculture and Horticulture, 27- 29 October, Hyderabad International Convention Centre, India: 64.]Search in Google Scholar
[Kutama A.S., Abdullahi M.A., Umar S., Binta U.B., Ahmad M.K., 2013. Organic farming in Nigeria: problems and future prospects. J. Agric. Sci. 2: 256-262. ]Search in Google Scholar
[Lehmann-Danzinger H., 2000. Diseases and pests of tea: Overview and possibilities of integrated pest and disease management. J. Agric. Trop. Subtrop. 101: 13-38.]Search in Google Scholar
[Maritim T., K amunya S., Mwendia Ch., M ireji P., Muoki R., Wamalwa M., Francesca S., Schaack S., Kyalo M., Wachira F., 2016. Transcriptomebased identification of water-deficit stress responsive genes in the tea plant, Camellia sinensis. J. Plant Biotechnol. 43: 302-310.10.5010/JPB.2016.43.3.302]Search in Google Scholar
[Matthews R.B., Stephens W., 1998a. CUPPA-TEA: A simulation model describing seasonal yield variation and potential production of tea. 2. Biomass production and water use. Exp. Agric. 34: 369-389.10.1017/S0014479798004098]Search in Google Scholar
[Matthews R.B., Stephens W., 1998b. The role of photoperiod in determining seasonal yield variation in tea. Exp. Agric. 34: 323-340.10.1017/S0014479798343070]Search in Google Scholar
[Mohotti A.J., 1998. Effect of irradiance and N nutrition on photosynthesis of tea (Camellia sinensis (L.) O. Kuntze) in comparison with sunflower (Helianthus annus L.). Ph.D. dissertation, University of Reading, UK. Mohotti A.J., 2004. Shade in tea: Is it beneficial? Sri Lanka J. Tea Sci. 69: 27-39.]Search in Google Scholar
[Mohotti A.J., Dennett M.D., Lawlor D.W., 2000. Electrontransport as a limitation to photosynthesis of tea (Camellia sinensis (L.) O. Kuntze): a comparison with sunflower (Helianthus annus L.) with special reference to irradiance. Trop. Agric. Res. 12: 1-10.]Search in Google Scholar
[Mohotti A.J., Lawlor D.W., 2002. Diurnal variation of photosynthesis and photoinhibition in tea: effects of irradiance and nitrogen supply during growth in the field. J. Exp. Bot. 53: 313-322.10.1093/jexbot/53.367.31311807135]Search in Google Scholar
[Mokaya, B.N., 2016. Effect of varying rates of organic and inorganic fertilizers on growth, yield and nutrient use efficiency of clonal tea (Camellia sinensis [L.] O. Kuntze). M.Sc. thesis, University of Nairobi, Kenya: 78.]Search in Google Scholar
[Morré D.J., Morré D.M., Sun H., Cooper R., Chang J., Janle E.M., 2003. Tea catechin synergies in inhibition of cancer cell proliferation and of a cancer specific cell surface oxidase (ECTO‐NOX). Pharmacol. Toxicol. 92: 234-241.10.1034/j.1600-0773.2003.920506.x]Search in Google Scholar
[Mukhtar H., Ahmad N., 1999. Green tea in chemoprevention of cancer. Toxicol. Sci. 52: 111-117. 10.1093/toxsci/52.2.111]Search in Google Scholar
[Muoki R.C., Paul A., Kumar S., 2012. A shared response of thaumatin like protein, chitinase and late embryogenesis abundant protein to environmental stresses in tea (Camellia sinensis (L.) O. Kuntze). Funct. Integr. Genomics 12: 565-571.10.1007/s10142-012-0279-y]Search in Google Scholar
[Nath T.N., 2013. Status of macronutrients in some selected tea growing soils in Dibrugarh Sivasagar Districts of Assam, India. Int. J. Sci. Res. 2: 273-275.10.15373/22778179/MAY2013/91]Search in Google Scholar
[Nelson S., 2 006. Zinc deficiency in tea ( Camellia Sinensis). Plant Disease. PD-34. Available online at https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-34.pdf; cited on 10 Oct 2017. ]Search in Google Scholar
[Neumann G., Römheld V., 2012. Rhizosphere chemistry in relation to plant nutrition. In: Marschner’s Mineral Mutrition of Higher Plants. P. Marschner (Ed.), Academic Press, UK: 3347-3368.10.1016/B978-0-12-384905-2.00014-5]Search in Google Scholar
[Ng’etich W.K., 1999. Effects of different applied nitrogen rates on yield and plant survival during periods of water stress. Tea 20: 61-65.]Search in Google Scholar
[Nixon D.J., Sanga B.N.K., 1995. Dry weight and root distribution of unirrigated mature tea. Ngwazi Tea Res. Unit. Quart. Rep. 21: 18-23.]Search in Google Scholar
[Njoloma C., 2012. Application of foliar sprays containing copper, zinc and boron to mature clonal tea (Camellia sinensis): effect on yield and quality. M.Sc. thesis, University of Pretoria, South Africa.]Search in Google Scholar
[Ogunmoyela O.A., Obatolu C.R., Adetunji M.T., 1994. Effect of soil micronutrient status on the fermentation characteristics and organoleptic quality of Nigerian tea. Afr. Crop Sci. J. 2: 87-92.]Search in Google Scholar
[Oh K., Kato T., Zhong-Pei L., Fa-Yun L., 2006. Environmental problems from tea cultivation in Japan and a control measure using calcium. Pedosphere 16: 770-777.10.1016/S1002-0160(06)60113-6]Search in Google Scholar
[Okano K., Komaki S., Matsuo K., Hirose D., Tatsumi J., 1995. Analysis of canopy photosynthesis in mature tea (Camellia sinensis L.) bush at late autumn. Jpn. J. Crop Sci. 64: 310-316.10.1626/jcs.64.310]Search in Google Scholar
[Othieno C.O., 1982. Diurnal variations in soil temperature under tea plants. Exp. Agric. 18: 195-202.10.1017/S0014479700013673]Search in Google Scholar
[Owuor P.O., 1997. Fertilizer use in tea: The case of nitrogen. Tea 18: 132-143.]Search in Google Scholar
[Owuor P.O., Ng’etich W.K., Obanda M., 2000. Quality response of clonal black tea to nitrogen fertilizer, plucking interval and plucking standard. J. Sci. Food Agric. 80: 438-446.10.1002/(SICI)1097-0010(200003)80:4<439::AID-JSFA546>3.0.CO;2-2]Search in Google Scholar
[Owuor P.O., Obanda M., Nyirenda H.E., Mphangwe N.I.K., Wright L.P., Apostolides Z., 2006. The relationship between some chemical parameters and sensory evaluations for plain black tea (Camellia sinensis) produced in Kenya and comparison with similar teas from Malawi and South Africa. Food Chem. 97: 644-653.10.1016/j.foodchem.2005.04.027]Search in Google Scholar
[Patel S.H., 2005. Camellia sinensis: historical perspectives and future prospects. J. Agromedicine 10: 57-64.10.1300/J096v10n02_0816236672]Search in Google Scholar
[Ping X., Liyun Y., Moucheng L., Fei P., 2014. Soil characteristics and nutrients in different tea garden types in Fujian Province, China. J. Resour. Ecol. 5: 356-363.10.5814/j.issn.1674-764x.2014.04.011]Search in Google Scholar
[Poorter H., Navas M.L., 2003. Plant growth and competition at elevated CO2: on winners, losers and functional groups. New Phytol. 157: 175-198.10.1046/j.1469-8137.2003.00680.x33873640]Search in Google Scholar
[Poschenrieder C., Gunsé B., Corrales I., Barceló J.A., 2008. A glance into aluminum toxicity and resistance in plants. Sci. Total Environ. 400: 356-368.10.1016/j.scitotenv.2008.06.00318657304]Search in Google Scholar
[Poschenrieder C., Tolra R., Hajiboland R., Arroyave C., Barceló J., 2015. Mechanisms of hyper-resistance and hyper-tolerance to aluminum in plants. In: Aluminum Stress Adaptation in Plants. S.K. Panda and F. Baluška (Eds), Springer, Switzerland: 81-98.10.1007/978-3-319-19968-9_5]Search in Google Scholar
[Qiu Sl., Wang L.M., Huang D.F., Lin X.J., 2014. Effects of fertilization regimes on tea yields, soil fertility, and soil microbial diversity. Chil. J. Agr. Res. 74: 333-339.10.4067/S0718-58392014000300012]Search in Google Scholar
[Rattan P.S., 1992. Pest and disease control in Africa. In: Tea: Cultivation to Consumption. K.C. Willson and M.N. Clifford (Eds), Chapman & Hall, London, UK: 331-352.10.1007/978-94-011-2326-6_10]Search in Google Scholar
[Rengel Z., 2015. Availability of Mn, Zn and Fe in the rhizosphere. J. Soil Sci. Plant Nutr. 15: 397-409. Roberts T.L., 2008. Improving nutrient use efficiency. Turk. J. Agric. 32: 177-182.]Search in Google Scholar
[Ruan J., 2005. Quality-related constituents in tea (Camellia sinensis (L.) O. Kuntze) as affected by the form and concentration of nitrogen and the supply of chloride. Ph.D. dissertation, Christian-Albrechts Universität Kiel, Germany.]Search in Google Scholar
[Ruan J., Gerendás J., Härdter R., Sattelmacher B., 2007. Effect of root zone pH and form and concentration of nitrogen on accumulation of quality‐related components in green tea. J. Sci. Food Agric. 87: 1505-1516.10.1002/jsfa.2875]Search in Google Scholar
[Ruan J., Zhang F., Wong Mh., 2000. Effect of nitrogen form and phosphorus source on the growth, nutrient uptake and rhizosphere soil property of Camellia sinensis L. Plant Soil 223: 65-73.10.1023/A:1004882001803]Search in Google Scholar
[Ruan J.Y., Wu X., 2004. Nutrient input and evaluation of fertilization efficiency in typical tea areas of China. In: Nutrient Management in China. Part I. Nutrient Balances and Nutrient Cycling in Agro-ecosystems. R. Härdter, J. Xie, J. Zhou and Q. Fan (Eds), International Potash Institute, Basel, Switzerland: 367-375.]Search in Google Scholar
[Ruan L., Wei K., Wang L., Cheng H., Zhang F., Wu L., Bai P., Zhang Ch., 2016. Characteristics of NH4 + a nd NO3 − fluxes i n t ea (Camellia sinensis) roots measured by scanning ion-selective electrode technique. Sci. Rep. 6: 38370.10.1038/srep38370513757927918495]Search in Google Scholar
[Ruter, J.M., 2002. Nursery production of tea oil camellia under different light levels. In: Trends in New Crops, New Uses. J. Janick and A. Whipkey (Eds), ASHS Press, Alexandria: 222-224. ]Search in Google Scholar
[Salehi S.Y., Hajiboland R., 2008. A high internal phosphorus use efficiency in tea (Camellia sinensis L.) plants. Asian J. Plant Sci. 7: 30-36.10.3923/ajps.2008.30.36]Search in Google Scholar
[Sandanam S., Gee G.W., Mapa R.B., 1981. Leaf water diffusion resistance in clonal tea (Camellia sinensis L.): Effects of water stress, leaf age and clones. Ann. Bot. 47: 339-349.10.1093/oxfordjournals.aob.a086026]Search in Google Scholar
[Sanderson G.W., Sivapalan K., 1966a. Effect of leaf age on photosynthetic assimilation of carbon dioxide in tea plants. Tea Q. 37: 11-26. ]Search in Google Scholar
[Sanderson G.W., Sivapalan K. 1966b. Translocation of photosynthetically assimilated carbon in tea plants. Tea Q. 37: 140-153. ]Search in Google Scholar
[Sharma P., Kumar A., 2005. Differential displaymediated identification of three drought-responsive expressed sequence tags in tea (Camellia sinensis (L.) O. Kuntze). J. Biosci. 30: 231-235. 10.1007/BF0270370315886459]Search in Google Scholar
[Sivapalan P., 1993. Shade and green manure trees in tea-A holistic appraisal. Sri Lank. J. Tea Sci. 62: 41-46. ]Search in Google Scholar
[Smith B.G., Burgess P.J., Carr M.K.V., 1994. Effects of clone and irrigation on the stomatal conductance and photosynthetic rate of tea (Camellia sinensis). Exp. Agric. 30: 1-16.10.1017/S0014479700023802]Search in Google Scholar
[Smith B.G., Stephens W., Burgess P.J., Carr M.K.V., 1993. Effects of light, temperature, irrigation and fertilizer on photosynthetic rate in tea (Camellia sinensis). Exp. Agric. 29: 291-306. 10.1017/S001447970002086X]Search in Google Scholar
[Squire G.R., 1979. Weather, physiology and seasonality of tea (Camellia sinensis) yields in Malawi. Exp. Agric. 15: 321-330. 10.1017/S0014479700012953]Search in Google Scholar
[Squire G.R., 1990. The Physiology of Tropical Crop Production. CAB International, Wallingford, UK. Squire G.R., Callander B.A., 1981. Tea plantations. In: Water Deficits and Plant Growth. Vol. VI. T.T. Kozlowski (Ed.), Academic Press, New York, USA: 471-510.10.1016/B978-0-12-424156-5.50013-5]Search in Google Scholar
[Squire G.R., Obaga S.M.O., Othieno C.O., 1993. Altitude, temperature and shoot production of tea in the Kenyan Highlands. Exp. Agric. 29: 107-120. 10.1017/S0014479700020457]Search in Google Scholar
[Stephens W., Carr M.K.V., 1990. Seasonal and clonal differences in shoot extension rates and numbers in tea (Camellia sinensis). Exp. Agric. 26: 83-98.10.1017/S001447970001543X]Search in Google Scholar
[Stephens W., Carr M.K.V., 1991. Responses of tea (Camellia sinensis) to irrigation and fertilizer. II. Water use. Exp. Agric. 27: 193-210.10.1017/S0014479700018834]Search in Google Scholar
[Stephens W., Carr M.K.V., 1993. Responses of tea (Camellia sinensis) to irrigation and fertilizer. III. Shoot extension and development. Exp. Agric. 29: 323-339. Stephens W., Carr M.K.V., 1994. Responses of tea (Camellia sinensis) to irrigation and fertilizer. IV. Shoot population density, size and mass. Exp. Agric. 30: 189-205.10.1017/S0014479700020895]Search in Google Scholar
[Sultana J., Siddique M.N.A., Kamaruzzaman M., Halim M.A., 2014. Conventional to ecological: Tea plantation soil management in Panchagarh District of Bangladesh. J. Sci. Technol. Environ. Inform. 1: 27-35.]Search in Google Scholar
[Tabu I.M., Kekana V.M., Kamau D.M., 2015. Effects of varying ratios and rates of enriched cattle manure on leaf nitrogen content, yield and quality of tea (Camellia sinensis). J. Agric. Sci. 7: 175-181.10.5539/jas.v7n5p175]Search in Google Scholar
[Tanaka J., Taniguchi F., 2006. Estimation of the genome size of tea (Camellia sinensis), Camellia (C. japonica), and their interspecific hybrids by flow cytometry. J. Remote Sens. Soc. Jpn. 101: 1-7.10.5979/cha.2006.1]Search in Google Scholar
[Tanaka T., Ii H., Hirata T., Nishikawa M., Umehara K., Ogawa Y., 2002. Groundwater metal and nitrogen contaminations caused by nitrogen fertilizer in tea plantation catchment, the center of Shizuoka, Japan. J. Hydrosci. Hydraul. Eng. 20: 37-47.]Search in Google Scholar
[Tanton T.W., 1979. Some factors limiting yields of tea (Camellia sinensis). Exp. Agric. 15: 187-192. 10.1017/S0014479700000594]Search in Google Scholar
[Tanton T.W., 1982. Environmental factors affecting the yield of tea (Camellia sinensis). II. Effects of soil temperature, day length and dry air. Exp. Agric. 18: 53-63.10.1017/S0014479700013429]Search in Google Scholar
[Tanton T.W., 1992. Tea crop physiology. In: Tea: Cultivation to Consumption. K.C. Willson and M.N. Clifford (Eds), Chapman & Hall, London, UK: 173-199.10.1007/978-94-011-2326-6_6]Search in Google Scholar
[Thenmozhi K., Manian S., Paulsamy S., 2012. Influence of long term nitrogen and potassium fertilization on the biochemistry of tea soil. J. Res. Agric. 1: 124-135.]Search in Google Scholar
[Tomljenovic L., 2011. Aluminum and Alzheimer's disease: after a century of controversy, is there a plausible link? J. Alzheimers Dis. 23: 567-598.10.3233/JAD-2010-10149421157018]Search in Google Scholar
[TRFK (Tea Research Foundation Of Kenya), 2002. Tea Growers’ Handbook. 5th ed. Kijabe Printing Press, Kijabe, Kenya.]Search in Google Scholar
[TRFK (Tea Research Foundation Of Kenya), 2012. Tea Cultivation Manual for Good Agricultural Practices. 1st ed. Nairobi, Kenya.]Search in Google Scholar
[Vadez V., Kholova J., Medina S., Kakkera A., Anderberg H., 2014. Transpiration efficiency: new insights into an old story. J. Exp. Bot. 65: 6141-6153.10.1093/jxb/eru04024600020]Search in Google Scholar
[Venkatesan S., Ganapathy M.N., 2004. Nitrate reductase activity in tea as influenced by various levels of nitrogen and potassium fertilizers. Commun. Soil Sci. Plant Anal. 35: 1283-1291.10.1081/CSS-120037546]Search in Google Scholar
[Venkatesan S., Murugesan S., Ganapathy M.N., Verma D.P., 2004. Long‐term impact of nitrogen and potassium fertilizers on yield, soil nutrients and biochemical parameters of tea. J. Sci. Food Agric. 84: 1939-1944.10.1002/jsfa.1897]Search in Google Scholar
[Waarts Y., Ge L., Ton G., Jansen D., 2012. Sustainable Tea Production in Kenya: Impact Assessment of Rainforest Alliance and Farmers Field Schools Trainings. LEI, Wageningen, Netherlands.]Search in Google Scholar
[Wang H., Xu R.K., Wang N., Li X.H., 2010. Soil acidification of alfisols as influenced by tea cultivation in Eastern China. Pedosphere 20: 799-806.10.1016/S1002-0160(10)60070-7]Search in Google Scholar
[Wanyoko J.K., Kamau D., Wachira F., Koech R., 2011. Organic tea in Kenya. TRFK Quar. Bull. 16: 12-15.]Search in Google Scholar
[Wei C.L., Jiang C.J., Jiang C.J., Tao H.Z., Hu Y.H., 2004. Analysis of the xanthophyll cycle component in fresh leaves of tea plant by high performance liquid chromatography and its photo-protection. J. Tea Sci. 24: 60-64.]Search in Google Scholar
[Weinreb O., Mandel S., Amit T., Youdim M.B., 2004. Neurological mechanisms of green tea polyphenols in Alzheimer's and Parkinson's diseases. J. Nutr. Biochem. 15: 506-516.10.1016/j.jnutbio.2004.05.00215350981]Search in Google Scholar
[Wijeratne M.A., 1994. Effect of climatic factors on the growth of tea (Camellia sinensis L.) in the low country wet zone of Sri Lanka. Ph.D. dissertation, University of London, UK. ]Search in Google Scholar
[Wijeratne M.A., 1996. Vulnerability of Sri Lanka tea production to global climate change. Water Air Soil Poll. 92: 87-94. 10.1007/978-94-017-1053-4_8]Search in Google Scholar
[Wijeratne M.A., Fordham R., 1996. Effects of environmental factors on growth and yield of tea (Camellia sinensis L.) in the low-country wet zone of Sri Lanka. Sri Lanka J. Tea Sci. 64: 21-34. ]Search in Google Scholar
[Wijeratne M.A., Anandacoomaraswamy A., Amarathunga M.K.S.L.D., Ratnasiri J., Basnayake B.R.S.B., Kalra N., 2007a. Assessment of impact of climate change on productivity of tea (Camellia sinensis L.) plantations in Sri Lanka. J. Natn. Sci. Foundation Sri Lanka 35: 119-126.10.4038/jnsfsr.v35i2.3676]Search in Google Scholar
[Wijeratne M.A., Ratnasiri J., Premathunga E.W.T.P., 2007b. Effect of CO2 fertilization on growth and yield of mature tea in the low country wet zone of Sri Lanka. J. Plant. Crops 35: 56-58. 10.4038/jnsfsr.v35i2.3676]Search in Google Scholar
[Wijeratne M.A., Chandrapala L., 2013. Analysis of rainfall and temperature in tea growing Agroecological Regions and assessment of vulnerability of tea plantations in Sri Lanka to climate change. Sri Lanka J. Tea Sci. 78: 42-59. ]Search in Google Scholar
[Willer H., Yussefi M., Sorensen N., 2008. The World of Organic Agriculture: Statistics and Emerging Trends. IFOAM, Switzerland. ]Search in Google Scholar
[Williges U., 2004. Status of organic agriculture in Sri Lanka with special emphasis on tea (Camellia sinensis (L.) O. Kuntze) production systems. Ph.D. dissertation, Justus-Liebig-University of Giessen, Germany. ]Search in Google Scholar
[Xu Q., Wang Y., Ding Z., Fan K., Ma D., Zhang Y., Yin Q., 2017. Aluminum induced physiological and proteomic responses in tea (Camellia sinensis) roots and leaves. Plant Physiol. Biochem. 115: 141-151. 10.1016/j.plaphy.2017.03.01728364710]Search in Google Scholar
[Yashin A.Y., Nemzer B.V., Combet-Aspray E., Yashin Y.I., 2015. Determination of the chemical composition of tea by chromatographic methods: a review. J. Food Res. 4: 56-87. 10.5539/jfr.v4n3p56]Search in Google Scholar
[Zhen Y.S., 2002. Tea: Bioactivity and Therapeutic Potential. Taylor & Francis, New York, USA. ]Search in Google Scholar
[Zioła-Frankowska A., Frankowski M., Novotny K., Kanicky V., 2014. Comparison of the level of boron concentrations in black teas with fruit teas available on the polish market. Sci. World J. 898425: 1-8. 10.1155/2014/898425421259425379551]Search in Google Scholar