Studies on interrelationships of yield and its attributes and path analysis in pigeonpea [Cajanus Cajan (L.) Millsp.]

Devi, S.R. and Prasanthi, L. and Prasad Reddy, K.H. and Baskara Reddy, B.V. (2012) Studies on interrelationships of yield and its attributes and path analysis in pigeonpea [Cajanus Cajan (L.) Millsp.]. Legume Research , 35 (3). pp. 207-213.

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Abstract

Five lines, three testers and their fifteen crosses were evaluated to study the genetic relationship among yield components through association and path analysis. The association studies indicated significant positive correlation of seed yield with pods per plant in parents and plant height, pods per plant and harvest index in crosses. Path coefficient analysis showed that out of fourteen characters, pods per plant, days to flowering, plant height and pod length in parents, while pods per plant in crosses showed high positive direct effects on seed yield, indicating that these characters should be given due importance while making selection for increased seed yield in pigeonpea

Item Type: Article
Uncontrolled Keywords: Correlation, Path analysis, Yield, Pigeonpea.
Author Affiliation: Department of Genetics and Plant Breeding, S.V. Agricultural College, Acharya N.G. Ranga Agricultural University, Tirupati-517 502, India.
Subjects: Statistics and Experimentation
Crop Improvement
Divisions: Pigeonpea
Depositing User: Mr. SanatKumar Behera
Date Deposited: 06 Sep 2012 09:23
Last Modified: 06 Sep 2012 09:24
Official URL: http://www.indianjournals.com/ijor.aspx?target=ijo...
URI: http://eprints.icrisat.ac.in/id/eprint/7732

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