ORYZA- An International Journal on Rice
  • Year: 2011
  • Volume: 48
  • Issue: 4

Response of rice genotypes to water stress imposed at early seedling stage

  • Author:
  • Reena Gupta, Arti Guhey
  • Total Page Count: 4
  • Page Number: 366 to 369

Indira Gandhi Krishi Viswa Vidyalaya, Raipur (Chhatisgarh)-492006

Online published on 30 May, 2012.

Abstract

Twenty genotypes of rice were studied in response to water stress imposed at early stage seedling stress. The varietal variations and interactions differed significantly and the genotype Lakhokunwar highly maintained its water content followed by Banspor (68.26%). During recovery period, the genotypes Lakhokunwar reached to its maximum value (84.36%) as that of control (irrigated) followed by Banspor (81.43%) and Uraibuta (81.16%). The maximum chlorophyll stability index (CSI) was observed in Safrideshi (0.93) and minimum in Desilaldhan (0.71) under early seedling water stress condition.

Keywords

rice, water, stress, leaf rolling, seedling