Effects of water stress on some physiological traits and grain yield of chickpea (Cicer arietinum L.) cultivars

Ghassemi-Golezani, K. and Ghassemi, S. (2013) Effects of water stress on some physiological traits and grain yield of chickpea (Cicer arietinum L.) cultivars. International Journal of Biosciences, 3 (2). pp. 62-70.

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Abstract

A field experiment was conducted in 2012 to determine the effect of different irrigation levels (I1, I2, I3 and I4: irrigation after 70, 100,130 and 160 mm evaporation from class A pan, respectively) on leaf-air temperature difference, chlorophyll fluorescence, ground cover and their consequences to crop yield of three chickpea cultivars (Azad, Arman and Jam from kabuli type). The experiment was arranged as split-plot based on randomized complete block design in three replications, with the irrigation treatments in main plots and chickpea cultivars in sub-plots. Results showed that with increasing water stress, leaf-air temperature difference and chlorophyll fluorescence of the PSII (Fv/Fm) decreased. Consequently, percentage and duration of ground cover and grain yield per unit area decreased. Azad was a superior cultivar in grain yield under all irrigation treatments

Item Type: Article
Uncontrolled Keywords: chickpea, chlorophyll fluorescence, grain yield, ground cover, water stress
Author Affiliation: Department of Plant Eco-Physiology, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
Subjects: Plant Production
Crop Improvement
Divisions: Chickpea
Depositing User: Mr B Krishnamurthy
Date Deposited: 06 Jun 2013 10:15
Last Modified: 06 Jun 2013 10:15
Official URL: http://dx.doi.org/10.12692/ijb/3.2.62-70
URI: http://eprints.icrisat.ac.in/id/eprint/10682

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