Hostname: page-component-586b7cd67f-r5fsc Total loading time: 0 Render date: 2024-11-27T18:19:38.041Z Has data issue: false hasContentIssue false

THE ROLE OF WATER IN THE GROWTH OF THE TEA (CAMELLIA SINENSIS) CROP: A SYNTHESIS OF RESEARCH IN EASTERN AFRICA. 2. WATER PRODUCTIVITY

Published online by Cambridge University Press:  17 May 2010

M. K. V. CARR*
Affiliation:
Emeritus Professor, Cranfield University, Cranfield, Bedfordshire, MK43 0AL, UK
*
Address for correspondence: Pear Tree Cottage, Frog Lane, Ilmington, Shipston on Stour, Warwickshire, CV36 4LQ, UK. Email: [email protected]

Summary

With a focus on eastern Africa, the results of research on the water requirements and responses of tea to irrigation and drought are reviewed. In particular, work undertaken at the Ngwazi Tea Research Station (formerly Unit) in southern Tanzania is synthesized. Topics covered include: crop water use, yield responses to water for mature and immature tea, comparisons between clones (including composite plants), plant density/water availability interactions, dry matter production and partitioning, drought mitigation, crop modelling and irrigation systems. Emphasis is placed on the practical aspects of the work and its relevance to the tea industry it serves. A companion paper reviews our understanding of the water relations of the tea plant and, in particular, the mechanisms responsible for the responses observed in the field.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2010

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Baillie, I. C. and Burton, R. G. O. (1993). Ngwazi Estate, Mufindi, Tanzania. Report on land and water resources with special reference to the development of irrigated tea. Part 1: Soils and land suitability. Soil Survey and Land Research Centre, Cranfield University, UK.Google Scholar
Balasuriya, J. (2000). The partitioning of net total dry matter to roots of clonal tea (Camellia sinensis) at different altitudes in the wet zone of Sri Lanka. Tropical Agriculture (Trinidad) 77:163168.Google Scholar
Blackie, J. R. (1979). The water balance of the Kericho catchments. East African Agriculture and Forestry Journal 43:5584.CrossRefGoogle Scholar
Burgess, P. J. (1992a). Responses of tea clones to drought in southern Tanzania. PhD thesis, Cranfield University, UK.Google Scholar
Burgess, P. J. (1992b). Dry matter production and partitioning by clone 6/8. Quarterly Report 9, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 11–16.Google Scholar
Burgess, P. J. (1993a). Irrigation scheduling for mature and young tea. Quarterly Report 11, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3–7.Google Scholar
Burgess, P. J. (1993b). Economic analysis of irrigation for mature tea. Quarterly Report 14, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 10–16.Google Scholar
Burgess, P. J. (1994a). Methods of determining the water requirements of mature tea. Quarterly Report 17, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 11–21.Google Scholar
Burgess, P. J. (1994b). N9. Responses of clonal tea to fertiliser and irrigation. Annual Report 1993/94, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 6–7.Google Scholar
Burgess, P. J. and Carr, M. K. V. (1996a). Responses of young tea (Camellia sinensis) clones to drought and temperature. I. Yield and yield distribution. Experimental Agriculture 32:357372.CrossRefGoogle Scholar
Burgess, P. J. and Carr, M. K. V. (1996b). Responses of young tea (Camellia sinensis) clones to drought and temperature. II. Dry matter production and partitioning. Experimental Agriculture 32:377394.CrossRefGoogle Scholar
Burgess, P. J. and Sanga, N. K. (1994a). Dry weight and root distribution of mature tea. Quarterly Report 16, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania 14–18.Google Scholar
Burgess, P. J. and Sanga, N. K. (1994b). Dry weight and root distribution of six-year old tea. Quarterly Report 18, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 12–16.Google Scholar
Cannell, M. G. R., Harvey, F. J., Smith, R. I. and Deans, J. D. (1990). Genetic Improvement of Tea. Final Report of Project TO1057d. Edinburgh, UK: Institute of Terrestrial Ecology.Google Scholar
Carr, M. K. V. (1969). The water requirements of the tea crop. PhD thesis, University of Nottingham, UK.Google Scholar
Carr, M. K. V. (1971a). An assessment of some of the results of tea/soil/water studies in southern Tanzania. In Water and the Tea Plant, 2147 (Eds M. K. V. and Carr, S.), Kericho, Kenya, Tea Research Institute of East Africa.Google Scholar
Carr, M. K. V. (1971b). The internal water status of the tea plant (Camellia sinensis): some results illustrating the use of the pressure chamber technique. Agricultural Meteorology 9:447460.CrossRefGoogle Scholar
Carr, M. K. V. (1974). Irrigating seedling tea in Southern Tanzania: effects on total yields, distribution of yield and water use. Journal of Agricultural Science, Cambridge 83:363378.CrossRefGoogle Scholar
Carr, M. K. V. (1976). Methods of bringing tea into bearing in relation to water status during dry weather. Experimental Agriculture 12:341351.CrossRefGoogle 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. (Ed. Grace, J.). Progress in Biometeorology 2:127144Lisse: Swets and Zeitlinger B. V.Google Scholar
Carr, M. K. V. (2010). The role of water in the growth of the tea (Camellia sinensis) crop: a synthesis of research in eastern Africa. 1. Water relations. Experimental Agriculture 46:327349.CrossRefGoogle Scholar
Carr, M. K. V. and Stephens, W. (1992). Climate, weather and the yield of tea. In Tea: Cultivation to Consumption, 87135 (Eds Willson, K. C. and Clifford, M. N.). London: Chapman and Hall.CrossRefGoogle Scholar
Carr, M. K. V., Dale, M. O. and Stephens, W. (1987). Yield distribution at two sites in eastern Africa. Experimental Agriculture 23:7585.CrossRefGoogle Scholar
Carr, M. K. V., Ndamugoba, D. M., Burgess, P. J. and Myinga, G. R. (1992). An overview of tea research in Tanzania with special reference to the Southern Highlands. In Agricultural Research, Training and Technology Transfer in the Southern Highlands of Tanzania: Past Achievements and Future Prospects, 237252 (Eds Ekpere, J. A., Rees, D. J., Mbwile, M. B. and Lyimo, N. G.). Mbeya, Tanzania, Uyole Agricultural Centre.Google Scholar
Cooper, J. D. (1979). Water use of a tea estate from soil moisture measurements. East African Agricultural and Forestry Journal 43:102121.CrossRefGoogle Scholar
Dagg, M. (1970). A study of the water use of tea in East Africa using an hydraulic lysimeter. Agricultural Meteorology 7:303—320.CrossRefGoogle Scholar
Dale, M. O. (1971). Progress with irrigation experiments in Malawi. In Water and the Tea Plant, 5978 (Eds M. K. V. and Carr, S.), Kericho, Kenya, Tea Research Institute of East Africa.Google Scholar
Doorenbos, J. and Kassam, A. H. (1979). Yield response to water. Irrigation and Drainage Paper 33, Food and Agricultural Organisation of the United Nations, Rome, Italy.Google Scholar
Flowers, C. (1996). Evaluating irrigation uniformity on a tea plantation in East Africa. Irrigation News 25: 3740.Google Scholar
Fordham, R. (1970). Factors effecting tea yields in Malawi. PhD thesis, Bristol University, UK.Google Scholar
Fordham, R. and Palmer-Jones, R. W. (1977). Simulation of intraseasonal yield fluctuations of tea in Malawi. Experimental Agriculture 13:3342.CrossRefGoogle Scholar
Hanks, R. J., Keller, J., Ramussen, V. P. and Wilson, G. D. (1976). Line source sprinkler for continuously variable irrigation-crop production studies. Soil Science Society America Journal 44:426–29.CrossRefGoogle Scholar
Herd, E. M. and Squire, G. R. (1976). Observations on the winter dormancy in tea (Camellia sinensis L.) in Malawi. Journal of Horticultural Science 51:267279.CrossRefGoogle Scholar
Kigalu, J. M. (1997). Effects of planting density on the productivity and water use of young tea (Camellia sinensis L) clones in southern Tanzania. PhD thesis, Cranfield University, UK.Google Scholar
Kigalu, J. M. (2007). Effects of planting density and drought on the productivity of tea clones (Camellia sinensis L.): Yield responses. Physics and Chemistry of the Earth 32:10981106.CrossRefGoogle Scholar
Kigalu, J. M. and Nixon, D. J. (1997). Responses of young clonal tea to planting density. 1. Annual yields. Quarterly Report 28, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3– 2.Google Scholar
Kigalu, J. M., Kimambo, E. I., Msite, I. and Gembe, M. (2008). Drip irrigation of tea (Camellia sinensis L.) I. Yield and crop water productivity responses to irrigation. Agricultural Water Management 95:12531260.CrossRefGoogle Scholar
Kimambo, E. (2005a). Experiment N9: responses of clonal tea to nitrogen and irrigation. Annual Reports for 1996/1997, 1997/1998, 1999/2000, 2000/2001, 2001/2002, 2003/2004, Tea Research Institute of Tanzania, Dar es Salaam.Google Scholar
Kimambo, E. (2005b). Experiment N14: Responses clones to drought and irrigation. Annual Report Tea Research Institute of Tanzania for 2003/2004, Dar es Salaam, 13–16.Google Scholar
Laycock, D. H. (1964). An empirical correlation between weather and yearly tea yields in Malawi. Tropical Agriculture, Trinidad 41:277291.Google Scholar
Laycock, D. H. and Wood, R. A. (1963). Some observations of soil moisture use under tea in Malawi. Part 1. The effect of pruning mature tea. Tropical Agriculture, Trinidad 40:3542.Google Scholar
Magambo, M. J. S. and Cannell, M. G. R. (1981). Dry matter production and partition in relation to yield of tea. Experimental Agriculture 17:3338.CrossRefGoogle Scholar
Martin, E. C., Stephens, W., Wiedenfeld, R., Bittenbender, H C., Beasley, J. P. Jr, Neibling, H., Gallian, J. J. and Moore, J. M. (2007). Sugar, oil and fibre. In Irrigation of Agricultural Crops. Wisconsin: American Society of Agronomy.Google Scholar
Mathews, R. B. and Stephens, W. (1997). Evaluating irrigation strategies for tea using the ‘CUPPA-Tea’ model. Quarterly Report 27, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3–11.Google Scholar
Matthews, R. B. and Stephens, W. (1998a). CUPPA-Tea: a simulation model describing seasonal yield variation and potential production of tea. 1. Shoot development and extension. Experimental Agriculture 34:345367.CrossRefGoogle Scholar
Matthews, R. B. and Stephens, W. (1998b). CUPPA-Tea: a simulation model describing seasonal yield variation and potential production of tea. 2. Biomass production and water use. Experimental Agriculture 34:369389.CrossRefGoogle Scholar
Matthews, R. B. and Stephens, W. (1998c). The role of photoperiod in determining seasonal yield variation in tea. Experimental Agriculture 34:323340.CrossRefGoogle Scholar
McCulloch, J. S. G. (1965). Tables for the rapid computation of the Penman estimate of evaporation. East African Agricultural and Forestry Journal 30:286295.CrossRefGoogle Scholar
Mizambwa, F. C. S. (1997). N9: Responses of clonal tea to fertiliser and irrigation. Ngwazi Tea Research Unit Annual Report for 1997, Dar es Salaam, Tanzania, 3–4.Google Scholar
Mizambwa, F. C. S. (2002). Experiment N13: Responses of composite tea plants to drought and irrigation. Tea Research Institute of Tanzania Annual Report for 2000/01, Dar es Salaam, 25–28.Google Scholar
Mizambwa, F. C. S. (2003). Experiment N13: Responses of composite tea plants to drought and irrigation. Tea Research Institute of Tanzania Annual Report for 2001/02, Dar es Salaam, 17–19.Google Scholar
Mizambwa, F. C. S. (2004a). Experiment N10: Responses of clones to drought and irrigation. Tea Research Institute of Tanzania Annual Report for 2002/03, Dar es Salaam, 9–11.Google Scholar
Mizambwa, F. C. S. (2004b). Experiment N14: Responses of clones to drought and irrigation. Tea Research Institute of Tanzania Annual Report for 2002/03, Dar es Salaam, 11–13.Google Scholar
Möller, M. and Weatherhead, E. K. (2007). Evaluating drip irrigation in commercial tea production in Tanzania. Irrigation and Drainage Systems 21:1734.CrossRefGoogle Scholar
Morgan, D. D. V. and Carr, M. K. V. (1988). Analysis of experiments involving line source irrigation. Experimental Agriculture 24:169176.CrossRefGoogle Scholar
Ng'etich, W. K. and Stephens, W. (2001a). Responses of tea to environment in Kenya. 1. Genotype × environment interactions for total dry matter production and yield. Experimental Agriculture 37:333342.CrossRefGoogle Scholar
Ng'etich, W. K. and Stephens, W. (2001b). Responses of tea to environment in Kenya. 2. Dry matter production and partitioning. Experimental Agriculture 37:343360.CrossRefGoogle Scholar
Ng'etich, W. K., Stephens, W. and Othieno, C. O. (2001). Responses of tea to environment in Kenya. 3. Yield and yield distribution. Experimental Agriculture 37:361372.CrossRefGoogle Scholar
Nixon, D. J. (1995). Irrigation of tea in Southern Tanzania: a seminar review. Quarterly Report 19, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3–23.Google Scholar
Nixon, D. J. (1996a). The effects of a modified irrigation regime on the yield and yield distribution of fully irrigated clone 6/8. Quarterly Report 24, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3–8.Google Scholar
Nixon, D. J. (1996b). The effects of age and pruning on the development of drought resistance in maturing clones. Quarterly Report 26, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3–14.Google Scholar
Nixon, D. J. and Carr, M. K. V. (1995). The effects of irrigation frequency on yield and yield distribution. Quarterly Report 22, Ngwazi Tea Research Unit, Dar es Salaam, Tanzania, 3–15.Google Scholar
Nixon, D. J., Burgess, P. J., Sanga, B. N. K. and Carr, M. K. V. (2001). A comparison of the responses of mature and young tea to drought. Experimental Agriculture 37:391402.CrossRefGoogle Scholar
Othieno, C. O. (1975). Surface run-off and erosion in fields of young tea. Tropical Agriculture (Trinidad) 52:299308.Google Scholar
Othieno, C. O. (1978a). Supplementary irrigation of young clonal tea in Kenya. I. Survival, growth and yield. Experimental Agriculture 14:229238.CrossRefGoogle Scholar
Othieno, C. O. (1978b). Supplementary irrigation of young clonal tea in Kenya. II. Internal water status. Experimental Agriculture 14:309316.CrossRefGoogle Scholar
Othieno, C. O. (1980). Effects of mulches on soil water content and water status of tea plants in Kenya. Experimental Agriculture 16:295302.CrossRefGoogle Scholar
Othieno, C. O. (1983). Effect of weather on recovery from pruning and yield of tea in Kenya. Journal of Plantation Crops 11: (Suppl)4452.Google Scholar
Othieno, C. O. and Laycock, D. H. (1977). Factors affecting soil erosion within tea fields. Tropical Agriculture (Trinidad) 54:329329.Google Scholar
Othieno, C. O., Stephens, W. and Carr, M. K. V. (1992). Yield variability at the Tea Research Foundation of Kenya. Agricultural and Forest Meteorology 61:237252.CrossRefGoogle Scholar
Panda, R. K., Stephens, W., and Matthews, R. B. (2003). Modelling the influence of irrigation on the potential yield of tea (Camellia sinensis) in north-east India. Experimental Agriculture 39:181198.CrossRefGoogle Scholar
Sanga, B. N. K. and Kigalu, J. M. (2005). Experiment M5: Soil and water conservation in young tea. Annual Report Tea Research Institute of Tanzania, Dar es Salaam, 57–59.Google Scholar
Squire, G. R. (1990). The Physiology of Tropical Crop Production. Wallingford, UK, CAB International.Google Scholar
Squire, G. R., Obaga, S. M. O. and Othieno, C. O. (1993). Altitude, temperature and shoot production of tea in the Kenyan Highlands. Experimental Agriculture 29:107120.CrossRefGoogle Scholar
Stephens, W. and Carr, M. K. V. (1989). A water stress index for tea (Camellia sinensis). Experimental Agriculture 25:545558.CrossRefGoogle Scholar
Stephens, W. and Carr, M. K. V. (1990). Seasonal and clonal differences in shoot extension rates and numbers in tea (Camellia sinensis). Experimental Agriculture 26:8398.CrossRefGoogle Scholar
Stephens, W. and Carr, M. K. V. (1991a). Responses of tea (Camellia sinensis) to irrigation and fertiliser. I. Yield. Experimental Agriculture 27:177191.CrossRefGoogle Scholar
Stephens, W. and Carr, M. K. V. (1991b). Responses of tea (Camellia sinensis) to irrigation and fertiliser. II. Water use. Experimental Agriculture 27:193210.CrossRefGoogle Scholar
Stephens, W., Burgess, P. J. and Carr, M. K. V. (1994). Yield and water use of tea in Southern Tanzania. Aspects of Applied Biology 38:223230.Google Scholar
Stephens, W., Othieno, C. O. and Carr, M. K. V. (1992). Climate and weather variability at the Tea Research Foundation of Kenya. Agricultural and Forest Meteorology 61:219235.CrossRefGoogle Scholar
Tanton, T. W. (1981). Growth and yield of the tea bush. Experimental Agriculture 17:323331.CrossRefGoogle Scholar
Tanton, T. W. (1982). Environmental factors affecting the yield of tea (Camellia sinensis). II. Effects of soil temperature, day length and dry air. Experimental Agriculture 18:5363.CrossRefGoogle Scholar
TRFCA (2000). Clonal catalogue. Tea Research Foundation of Central Africa, Mulanje, Malawi.Google Scholar
TRIT (2000). Experiment N10. Responses of clones to drought and irrigation. Annual Report Tea Research Institute of Tanzania 1997/98 and 1998/99, Dar es Salaam, 10–13.Google Scholar
Tuwei, G., Kaptich, F. K. K., Langat, M. C., Chomboi, K. C. and Corley, R. H. V. (2008a). Effects of grafting on tea 1. Growth, yield and quality. Experimental Agriculture 44:521535.CrossRefGoogle Scholar
Tuwei, G., Kaptich, F. K. K., Langat, M. C., Smith, B. G. and Corley, R. H. V. (2008b). Effects of grafting on tea 2. Drought tolerance. Experimental Agriculture 44:521535.CrossRefGoogle Scholar
Willatt, S. T. (1970). A comparative study of young tea under irrigation. 1. Establishment in the field. Tropical Agriculture (Trinidad), 47:243249.Google Scholar
Willatt, S. T. (1973). Moisture use by irrigated tea in Southern Malawi. Ecological Studies Analysis and Synthesis (Eds A. Hadas et al.) 4:331338.CrossRefGoogle Scholar