Physiological traits and productivity of rainfed chickpea in relation to urea spray and genotypes

Verma, C.B. and Yadav, R.S. and Singh, I.J. and Singh, A.K. (2009) Physiological traits and productivity of rainfed chickpea in relation to urea spray and genotypes. Legume Research, 32 (1). pp. 103-107.

[img] PDF
Restricted to ICRISAT researchers only

Abstract

A field experiment was carried out to study the effect of three concentrations of urea @ 0.25, 0.50 and 1.0% as foliar spray at 45 and 65 days after sowing against control on three chickpea genotypes namely KDG-1168, Udai and Awarodhi during rabi 2005-06 and 2006-07 under rainfed condition. At 50% flowering stage, nitrate reductase activity (NRA), relative water content (RWC) and chlorophyll content were estimated and found maximum with 1.0% urea spray. All the genotypes significantly improved their NRA, RWC and chlorophyll content in leaf with increase in urea concentrations upto 1.0%. Plant height, l000-seed weight and harvest index also improved significantly upto 1.00%. Number of branches-1 plant showed significant increase only upto 0.5% urea spray. Whereas seed yield of all genotypes increased upto 1.00% urea spray. Among genotypes, 'Awarodhi' was found significantly superior followed by 'Udai' in almost all characters studied.

Item Type: Article
Author Affiliation: Department of Crop Physiology, C.S. Azad University of Agriculture and Technology, Kanpur-208 002, India
Subjects: Plant Production
Plant Physiology and Biochemistry > Plant Physiology
Divisions: Chickpea
Depositing User: Sandhya Gir
Date Deposited: 20 Dec 2010 21:24
Last Modified: 29 Dec 2010 19:39
URI: http://eprints.icrisat.ac.in/id/eprint/1087

Actions (login required)

View Item View Item