Hostname: page-component-cd9895bd7-jn8rn Total loading time: 0 Render date: 2024-12-26T05:39:42.752Z Has data issue: false hasContentIssue false

Supplementary Irrigation of Young Clonal Tea in Kenya. II. Internal Water Status

Published online by Cambridge University Press:  03 October 2008

C. O. Othieno
Affiliation:
Tea Research Institute of East Africa, PO Box 91, Kericho, Kenya

Summary

Measurements of the stomatal apertures of young clonal tea plants (Camellia sinensis) showed that stomata of plants irrigated during the dry seasons only were wider open than those not irrigated during both wet and dry seasons. Similarly, xylem water potential values (ψx) were always higher (less negative) in irrigated than non-irrigated plants, during both wet and dry seasons. The results suggest that more drought-susceptible clones have a greater demand for water than those less susceptible to drought.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1978

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

Boyer, J. S. (1967). Plant Physiol. 42, 133.CrossRefGoogle Scholar
Carr, M. K. V. (1969). PhD thesis, University of Nottingham.Google Scholar
Carr, M. K. V. (1971). Agric. Meteorol. 9, 447.CrossRefGoogle Scholar
Dale, M. O. (1973). MPhil. thesis, University of London.Google Scholar
Fordham, R. (1970). PhD thesis, University of Bristol.Google Scholar
Kaufmann, M. R. (1968). For. Sci. 14, 369.Google Scholar
Kramer, P. J. (1969). Plant and Soil Water Relationships: A Modern Synthesis. New York: McGraw-Hill.Google Scholar
Laycock, D. H. (1964). Trop. Agric., Trinidad 41, 227.Google Scholar
Othieno, C. O. (1978). Expl Agric. 14, 229.CrossRefGoogle Scholar
Squire, C. R. (1976). Expl Agric. 12, 289.CrossRefGoogle Scholar
Williams, E. N. D. (1971). In Water and the Tea Plant. TRIEA.Google Scholar
Wormer, T. M. (1965). Ann. Bot., London, NS 29, 533.Google Scholar