Diallel and path coefficient analysis of tall fescue(Festuca arundinacea) regrowth under controlled conditions

Sleper, D.A. and Nelson, C.J. and Asay, K.H. (1977) Diallel and path coefficient analysis of tall fescue(Festuca arundinacea) regrowth under controlled conditions. Canadian Journal of Genetics and Cytology, 19 (3). pp. 557-564.

[img] PDF - Published Version
Restricted to ICRISAT researchers only

Abstract

The relationship between leaf elongation rate, leaf width, leaf-area expansion rate, number of tillers per plant and net CO2 exchange with total forage yield per plant was studied. In the progeny of a 6 X 6 diallel, number of tillers per plant was highly correlated with total forage yield per plant. Path-coefficient analysis showed that both tillers per plant and yield per tiller had large positive direct effects on total yield per plants. Additive genetic effects were important for all traits except net CO2 exchange. Nonadditive effects were important for number of tillers per plant and yield per tiller. Broad-sense heritabilities were high for number of tillers per plant, yield per tiller and yield per plant

Item Type: Article
Additional Information: SNNigam Collection
Author Affiliation: University of Missouri, Columbia, Missouri, USA
Subjects: Plant Protection
Statistics and Experimentation
Divisions: General
Depositing User: Mr B Krishnamurthy
Date Deposited: 08 Sep 2013 12:13
Last Modified: 08 Sep 2013 12:13
Official URL: http://www.nrcresearchpress.com/doi/abs/10.1139/g7...
URI: http://eprints.icrisat.ac.in/id/eprint/11638

Actions (login required)

View Item View Item