Research article    |    Open Access
Helia 1996, Vol. 19(24) 47-52

EFFECT OF ENVIRONMENTAL CONDITIONS ON THE EVALUATION OF COMBINING ABILITY OF SUNFLOWER INBRED LINES

Dimiter Petakov

pp. 47 - 52

Publish Date: July 19, 1996  |   Single/Total View: 0/0   |   Single/Total Download: 0/0


Abstract

Crosses between six sunflower (Helianthus annuus) lnbred lines were produced utilizing a partial diallel experimental design. After three years of testing, it was found that the highest general combining ability (GCA) for seed weight per plant was produced by lines 3230 and 30O4. For oil content, the highest GCA was shown by lines 3230 and 3o64. The environmental conditions influenced to a great degree the evaluations of specific combining ability (scA), while general combining ability was determined to be more stable. The nonadditive gene effects for the seed weight per plant and oil content are more unstable in variable environments in comparison with the additive gene effects.

Keywords: Sunflower, combining ability, environment


How to Cite this Article?

APA 7th edition
Petakov, D. (1996). EFFECT OF ENVIRONMENTAL CONDITIONS ON THE EVALUATION OF COMBINING ABILITY OF SUNFLOWER INBRED LINES. Helia, 19(24), 47-52.

Harvard
Petakov, D. (1996). EFFECT OF ENVIRONMENTAL CONDITIONS ON THE EVALUATION OF COMBINING ABILITY OF SUNFLOWER INBRED LINES. Helia, 19(24), pp. 47-52.

Chicago 16th edition
Petakov, Dimiter (1996). "EFFECT OF ENVIRONMENTAL CONDITIONS ON THE EVALUATION OF COMBINING ABILITY OF SUNFLOWER INBRED LINES". Helia 19 (24):47-52.