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Modelling shoot growth and yield of Ceylon tea cultivar TRI-2025 (Camellia sinensis (L.) O. Kuntze)

Published online by Cambridge University Press:  05 April 2018

H. A. S. L. Jayasinghe
Affiliation:
Postgraduate Institute of Agriculture, University of Peradeniya, Peradeniya, Sri Lanka Uva Wellassa University, Badulla, Sri Lanka
L. D. B. Suriyagoda*
Affiliation:
Faculty of Agriculture, University of Peradeniya, Peradeniya, Sri Lanka School of Plant Biology and Institute of Agriculture, The University of Western Australia, 35 Stirling Hwy, Crawley, Perth, WA 6009, Australia
A. S. Karunarathne
Affiliation:
Faculty of Agricultural Sciences, Sabaragamuwa University, Sri Lanka
M. A. Wijeratna
Affiliation:
Tea Research Institute, Low Country Station, Rathnapura, Sri Lanka
*
Author for correspondence: L. D. B. Suriyagoda, E-mail: lalith.suriyagoda@gmail.com

Abstract

The present study was aimed at stimulating the growth and yield of Sri Lankan tea cultivar TRI 2025 grown in different climatic regions in the country. The model was developed and calibrated using weather, crop and soil data collected from different climatic zones. The model is designed to simulate shoot replacement cycle, leaf area of a shoot, shoot growth, dry matter partitioning and tea shoot yield. The model was validated using shoot development and growth data not used for model calibration. These validation data were collected from low, mid and high elevations representing temperature and rainfall gradients in the country. Model calibration showed that thermal time required to initiate the fish leaf, 1st, 2nd and 3rd normal leaf in a tea shoot from the time of natural senescence of the scale leaves were 129, 188, 235, 296 °C days, respectively, and a tea shoot reached the harvestable stage after 393 °C days. The model simulated leaf area (cm2) and fresh weight (g/m2) of tea shoots at different developmental stages and locations which were in good agreement with the measured values at the validation stage (R2 > 0.92 and 0.98, respectively). Similarly, simulated shoot yields (g/m2/month) at the validation stage were strongly correlated with the measured values (n = 12, R2 > 0.58, RMSE = 5–17 g/m2/month). Thus, the model can be used to estimate the shoot yield of tea cultivar TRI 2025 grown in different climatic conditions in Sri Lanka. Areas requiring further improvements to the model are also discussed.

Type
Crops and Soils Research Paper
Copyright
Copyright © Cambridge University Press 2018 

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References

Amarasingha, RPRK, et al. (2015) Simulation of crop and water productivity for rice (Oryza sativa L.) using APSIM under diverse agro-climatic conditions and water management techniques in Sri Lanka. Agricultural Water Management 160, 132143.Google Scholar
Amarathunga, MKSLD, Jayaratne, KPSC and Wijeratne, MA (1999) Effect of ambient temperature and evaporation on yield of tea in Sri Lanka. In Proceedings of the 55th Annual Sessions, Part 1, pp. 99–100. Colombo, Sri Lanka: Sri Lanka Association for the Advancement of Science.Google Scholar
Anandacoomaraswamy, A (2008) Water Retention and Moisture Availability of Soil in Ratnapura, Sri Lanka. Ratnapura, Sri Lanka: Tea Research Institute.Google Scholar
Anandacoomaraswamy, A and Campbell, GS (1993) One-dimensional simulation of water use by mature tea. In Proceedings of the Tea Symposium. pp. 219–231. Tocklai, India: Oxford and IBH & Publishing Company Pvt. Limited.Google Scholar
Anandacoomaraswamy, A, et al. (2000) Factors controlling transpiration of mature field grown tea and its relationship with yield. Agricultural and Forestry Meteorology 103, 375386.Google Scholar
Caldas, LS, et al. (1992) Measurement of leaf area with a hand-scanner linked to a microcomputer, university of Brazila. Revista Brasileira de Fisiologia Vegetal 4, 1720.Google Scholar
Campbell, GS and Norman, JM (1998) An Introduction to Environmental Biophysics. New York, USA: Springer-Verlag.Google Scholar
Cannell, MGR, et al. (1990) Genetic Improvement of Tea. Final Report to the Overseas Development Administration February 1987–January 1990. Penicuik, Midlothian, UK: Edinburgh Research Station, Institute of Terrestrial Ecology.Google Scholar
Carr, MKV (1972) The climatic requirements of the tea plant: a review. Experimental Agriculture 8, 114.Google Scholar
Carr, MKV (1977) Responses of seedling tea bushes and their clones to water stress. Experimental Agriculture 13, 317324.Google Scholar
Carr, MKV and Stephens, W (1992) Climate, weather and the yield of tea. In Willson, K. C. and Clifford, M. N. (eds) Tea: Cultivation to Consumption, pp. 87135. London, UK: Chapman and Hall.Google Scholar
Carr, MKV, Dale, MO and Stephens, W (1987) Yield distribution in irrigated tea (Camellia sinensis) at two sites in Eastern Africa. Experimental Agriculture 23, 7585.Google Scholar
Central Bank of Sri Lanka (2013) Sri Lanka Socio-Economic Data 2011. Colombo, Sri Lanka: Central Bank of Sri Lanka.Google Scholar
Chang, K (2015) World Tea Production and Trade: Current and Future Development. Rome, Italy: FAO.Google Scholar
Cloughley, JB (1983) Effects of harvesting policy and nitrogen application rates on the production of tea in Central Africa.11 quality and total value of crop. Experimental Agriculture 19, 4754.Google Scholar
Damayanthi, MMN, Mohotti, AJ and Nissanka, SP (2010) Comparison of tolerant ability of mature field grown tea (Camellia sinensis L.) cultivars exposed to a drought stress in Passara area. Tropical Agricultural Research 22, 6675.Google Scholar
De Costa, WAJM, Mohotti, AJ and Wijeratne, MA (2007) Ecophysiology of tea. Brazilian Journal of Plant Physiology 19, 299332.Google Scholar
Department of Agriculture (2003) Agro-Ecological Regions of Sri Lanka. Peradeniya, Sri Lanka: Department of Agriculture.Google Scholar
Eden, T (1965) Tea, 2nd edn., London, UK: Longmans.Google Scholar
Ekanayake, PB, Sangakkara, UR and Mapa, RB (1992) Effect of mulching, potassium fertilizer and clones in minimizing drought effects in young tea. Tropical Agricultural Research 4, 92108.Google Scholar
Ellis, RT and Grice, WJ (1976) Plucking policy and techniques. Quarterly Newsletter, Tea Research Foundation of Central Africa 41, 314.Google Scholar
FAO (2015) FAOSTAT. Rome, Italy: FAO. Available online from: http://www.fao.org/faostat/en/ (accessed 16 February 2018).Google Scholar
Fordham, R (1970) Factors affecting tea yields in Malawi. In Annual Report, pp. 71–130. Mulanje, Malawi: Tea Research Foundation of Central Africa.Google Scholar
Fordham, R (1977) Tea. In Alvim, P. de T. and Kozlowski, T. T. (eds) Ecophysiology of Tropical Crops, pp. 333349. New York, USA: Academic Press.Google Scholar
Fordham, R and Palmer-Jones, RW (1977) Simulation of intra-seasonal yield fluctuations of tea in Malawi. Experimental Agriculture 13, 3342.Google Scholar
Hadfield, W (1968) Leaf temperature, leaf pose and productivity of the tea bush. Nature 219, 282284.Google Scholar
Hansen, JW (2005) Integrating seasonal climate prediction and agricultural models for insights into agricultural practice. Philosophical Transactions of the Royal Society B: Biological Sciences 360, 20372047.Google Scholar
Hoshina, T, et al. (1983) Influence of air temperature on nitrogen uptake by the tea plant. Study Tea 64, 2428.Google Scholar
Jones, CA and Kiniry, JR (1986) CERES-Maize: A Simulation Model of Maize Growth and Development. College Station, Texas, USA: Texas A&M University Press.Google Scholar
Kandiah, S and Thevadasan, I (1980) Quantification of weather parameters to predict tea yields. Tea Quarterly 49, 2533.Google Scholar
Laycock, DH (1964) An empirical correlation between weather and yearly tea yields in Malawi. Tropical Agriculture (Trinidad) 41, 277291.Google Scholar
Macfarlane, A and Macfarlane, I (2004) The Empire of Tea: The Remarkable History of the Plant That Took Over the World. New York Press, USA: The Overlook Press.Google Scholar
Manivel, L and Hussain, S (1982) Photosynthesis in tea II: direction of movement of photosynthates. Two and a Bud 29, 4952.Google Scholar
Mapa, RB, Somasiri, S and Nagarajah, S (1999) Soils of the Wet Zone of Sri Lanka: Morphology, Characterization and Classification. Peradeniya, Sri Lanka: Soil Science Society of Sri Lanka.Google Scholar
Matthews, RB and Stephens, W (1998 a) The role of photoperiod in regulating seasonal yield variation in tea (Camellia sinensis L.). Experimental Agriculture 34, 323340.Google Scholar
Matthews, RB and Stephens, W (1998 b) CUPPA-Tea: a simulation model describing seasonal yield variation and potential production of tea. 2. Biomass production and water use. Experimental Agriculture 34, 369389.Google Scholar
Monsi, M and Saeki, T (2005) On the factor light in plant communities and its importance for matter production. Annals of Botany 95, 549567.Google Scholar
Monteith, JL and Unsworth, MH (1990) Principles of Environmental Physics, 2nd edn. London, UK: Edward Arnold.Google Scholar
Nash, JE and Sutcliffe, JV (1970) River flow forecasting through conceptual models. Part I-a discussion of principles. Journal of Hydrology 10, 282290.Google Scholar
Nyirenda, HE (1988) Performance of new clones. Tea Research Foundation of Central Africa Quarterly Newsletter 91, 411.Google Scholar
Obaga, SMO, Squire, GR and Langat, JK (1988) Altitude, temperature and the growth rate of tea shoots. Tea 9, 3035.Google Scholar
Othieno, CO (1978) Supplementary irrigation of young clonal tea in Kenya. I. Survival, growth and yield. Experimental Agriculture 14, 229238.Google Scholar
Pachepskaya, L and Asatiani, Z (1986) Mathematical modeling of the dynamics of tea plantation productivity. Izvestiia Academii Nauk, SSSR Ser. Biology (Biology Bulletin of the Academy of Sciences of the USSR) 12, 445455.Google Scholar
Palmer-Jones, RW (1974) Production and Marketing of Tea in Malawi. Development Study No. 15. Reading, UK: University of Reading.Google Scholar
Panabokke, CR (1996) Soils and Agro-Ecological Environment of Sri Lanka. Natural Resources Series No. 2. Colombo, Sri Lanka: Natural Resources, Energy and Science Authority.Google Scholar
Panda, H (2011) The Complete Book on Cultivation and Manufacture of Tea. New Delhi, India: Asia Pacific Business Press.Google Scholar
Panda, RK, Stephens, W and Matthews, R (2003) Modeling the influence of irrigation on the potential yield of tea (Camellia sinensis) in Northeast India. Experimental Agriculture 39, 181198.Google Scholar
Prasadinie, PKM, Jayasinghe, HASL and Wijeratne, WA (2015) Effect of thermal time on shoot growth and development of low grown tea [Camellia sinensis (L.) O. Kuntze] in Sri Lanka. In Proceedings of the 5th Research Symposium (Ed. E.P.S.K. Ediriweera), pp. 29–31. Badulla, Sri Lanka: Uva Wellassa University of Sri Lanka.Google Scholar
Rahman, F (1988) Physiology of the tea bush. Two and a Bud 35, 114.Google Scholar
R Core Team (2013) R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing.Google Scholar
Robertson, MJ, et al. (2002) Simulation of growth and development of diverse legume species in APSIM. Australian Journal of Agricultural Research 53, 429446.Google Scholar
Samaraweera, DSA (1986) Technology of tea processing. In Sivapalan, P., Kulasegaram, S. and Kathiravetpillai, A. (eds) Handbook on Tea, pp. 158207. Talawakale, Sri Lanka: Tea Research Institute.Google Scholar
Saxton, KE and Rawls, WJ (2006) Soil water characteristic estimates by texture and organic matter for hydrologic solutions. Soil Science Society of America Journal 70, 15691578.Google Scholar
Senanayake, SMTJ and Mapa, RB (2012) Site specific fertilizer recommendation for tea: a case study. In Proceedings of the 3rd Research Symposium (Ed. E.P.S.K. Ediriweera) pp. 271–275, Badulla, Sri Lanka: Uva Wellassa University of Sri Lanka.Google Scholar
Smith, BG, et al. (1993) Effects of light, temperature, irrigation and fertilizer on photosynthetic rate in tea (Camellia sinensis). Experimental Agriculture 29, 291306.Google Scholar
Smith, RI, Harvey, FJ and Cannell, MGR (1998) Pattern of tea shoot growth. Experimental Agriculture 26, 197208.Google Scholar
Squire, GR (1979) Weather, physiology and seasonality of tea (Camellia sinensis) yields in Malawi. Experimental Agriculture 15, 321330.Google Scholar
Stephens, W and Carr, MKV (1994) Responses of tea (Camellia sinensis L.) to irrigation and fertiliser. IV. Shoot population density, size and mass. Experimental Agriculture 30, 189205.Google Scholar
Suriyagoda, LDB, et al. (2010) From controlled environments to field simulations: developing a growth model for the novel perennial pasture legume Cullen australasicum. Agricultural and Forest Meteorology 150, 13731382.Google Scholar
Tanton, TW (1981) Growth and yield of the tea bush. Experimental Agriculture 17, 323331.Google Scholar
Tanton, TW (1982) Environmental factors affecting the yield of tea (Camellia sinensis). I. Effects of air temperature. Experimental Agriculture 18, 4752.Google Scholar
Upadhyaya, H and Panda, SK (2004) Antioxidant efficiency and biochemical variations in five clones of Camellia sinensis L. Physiology and Molecular Biology of Plants 10, 115120.Google Scholar
Wijeratne, MA (1994) Effect of climatic factors on the growth of tea (Camellia sinensis L.) in the low country wet zone of Sri Lanka. PhD Thesis, Wye College, University of London, UK.Google Scholar
Wijeratne, MA (1996) Plucking Strategies. TRI Updates. Talawakele, Sri Lanka: Tea Research Institute.Google Scholar
Wijeratne, MA (2001) Shoot Growth and Harvesting of Tea. Talawakalle, Sri Lanka: Tea Research Institute.Google Scholar
Wijeratne, MA and Fordham, R (1996 a) Development and characteristics of leaf primordia of tea. Tropical Agricultural Research 8, 443445.Google Scholar
Wijeratne, MA and Fordham, R (1996 b) Effect of environmental factors on growth and yield of tea (Camellia sinensis L.) in the low country wet zone of Sri Lanka. Journal of Tea Science 46, 2134.Google Scholar
Wijeratne, MA, et al. (2007) Assessment of impact of climate change on productivity of tea (Camellia sinensis L.) plantations in Sri Lanka. Journal of the National Science Foundation of Sri Lanka 35, 119126.Google Scholar
Wijeratne, TL, et al. (2013) Predicted impacts of climate change on the tea yields of different elevation zones of Sri Lanka during the 21st century. In Proceedings of the Young Scientists Forum, pp. 55. Colombo, Sri Lanka: National Science and Technology Commission.Google Scholar
Willat, ST (1971) Model of soil water use by tea. Agricultural Meteorology 8, 341351.CrossRefGoogle Scholar
Zenginbal, H, et al. (2006) Non-destructive estimation of leaf area in tea (Camelia sinensis). Research Journal of Botany 1, 4651.Google Scholar