Agricultural Science Digest
SCOPUS
  • Year: 2000
  • Volume: 20
  • Issue: 4

CGR and NAR in pre-release maize cultivars

  • Author:
  • Ramesh Thatikunta, M. Yakadri, L. M. Rao
  • Total Page Count: 3
  • Page Number: 248 to 250

Acharya N.G. Ranga Agricultural University College of Agriculture, Rajendranagar-500 030, India

Abstract

Crop growth rates and net assimilation rates of sixteen prerelease maize genotypes were analyzed. MRC 5, 6 and 8 showed steady crop growth rate (CGR) values upto 60–75 DAS, while MRC 2, 3, 6 and 8 recorded steady and high net assimilation rates between 30–90 DAS. The genotypes MRC 3 and 8 with steady net assimilation rates (NAR) and steady CGR re'corded better HI and seed yields.