Heterosis studies for grain yield characters in rabi sorghum (Sorghum bicolor (L.) Moench)

Nandanwankar, K.G. (1990) Heterosis studies for grain yield characters in rabi sorghum (Sorghum bicolor (L.) Moench). Indian Journal of Genetics & Plant Breeding, 50 (1). pp. 83-85.

[img] PDF
Restricted to ICRISAT researchers only

Abstract

Information on heterosis is derived from data on 8 yield components in 3 male-sterile lines, (136A 1202A and 1258A), 11 diverse restorer lines and their 33 F1 hybrids grown during rabi 1981. Line 1258A produced a greater proportion of hybrids with significant heterosis for grain yield than did 36A and 1202A. Cross 1258A X PD3-1-11 gave the highest heterosis for grain yield (78.3%) and also showed significant heterosis for primary and secondary spikelets, and ear weight. The male parents PVR7, PVR25 and 1235 showed positive heterosis for ear and grain yield traits in combination with 36A and 1258A.

Item Type: Article
Author Affiliation: Sorghum Research Station, Marathwada Agricultural University, Parbhani 431402, India
Subjects: Plant Production > Production Practices
Crop Improvement
Divisions: Sorghum
Depositing User: Mr B Krishnamurthy
Date Deposited: 30 Dec 2010 19:41
Last Modified: 30 Dec 2010 19:41
Official URL: http://indianjournals.com/ijor.aspx?target=ijor:ij...
URI: http://eprints.icrisat.ac.in/id/eprint/1186

Actions (login required)

View Item View Item