Effect of clone and irrigation on the stomatal conductance and photosynthetic rate of tea (Camellia sinensis)

Smith, B.G. and Burgess, P.J. and Carr, M.K.V. (1994) Effect of clone and irrigation on the stomatal conductance and photosynthetic rate of tea (Camellia sinensis). Experimental Agriculture, 30 (1). pp. 1-16.

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Abstract

Stomatal conductances (g) and photosynthetic rates (A) were monitored in 6 tea clones planted in a clone × irrigation experiment in the Southern Highlands of Tanzania. Measurements were made during the warm dry seasons of 1989 and 1990. There was no genotype × treatment interaction in the response in A or g of the various clones to irrigation. Irrigation increased A more than it increased g. Irrigation also increased the temperature optimum for photosynthesis and decreased photoinhibition at high illuminance. Clones differed in g and A, and in the relationship between leaf temperature and A. The implications of these findings for clone selection are discussed

Item Type: Article
Author Affiliation: Ngwazi Tea Research Unit, Mufindi, PO Box 4955, Dar-es-Salaam, Tanzania
Subjects: Crop Improvement
Divisions: Other Crops
Depositing User: Mr B Krishnamurthy
Date Deposited: 22 Aug 2012 04:03
Last Modified: 22 Aug 2012 04:03
Official URL: http://dx.doi.org/10.1017/S0014479700023802
URI: http://eprints.icrisat.ac.in/id/eprint/7435

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