Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.).
Twenty four lines were crossed with two testers in an L x T mating design to estimate the combining ability for seed yield insunflower. Non-additive genetic variance played a preponderant role in the inheritance of all the characters studied viz., daysto 50 % flowering, days to maturity, plant heigh...
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Format: | Article |
Language: | English |
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Indian Society of Plant Breeders
2010-07-01
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Series: | Electronic Journal of Plant Breeding |
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Online Access: | http://sites.google.com/site/ejpb10/vol-1-4-3/Vol-1-4-864-868.pdf?attredirects=0 |
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author | K. Mohanasundaram, N. Manivannan and P. Vindhiya varman |
author_facet | K. Mohanasundaram, N. Manivannan and P. Vindhiya varman |
author_sort | K. Mohanasundaram, N. Manivannan and P. Vindhiya varman |
collection | DOAJ |
description | Twenty four lines were crossed with two testers in an L x T mating design to estimate the combining ability for seed yield insunflower. Non-additive genetic variance played a preponderant role in the inheritance of all the characters studied viz., daysto 50 % flowering, days to maturity, plant height, head diameter, volume weight, hundred seed weight and seed yield perplant. The lines 27, 436 and tester 234A can be considered as superior parents in the present study as they recorded high per seperformance with positively significant general combining ability effect for seed yield/plant. Among the 48 hybrids evaluated,crosses viz., 234A x 436, 234A x 440 and 234A x 235 were considered as superior hybrids as they recorded high per seperformance and significant sca effect for seed yield/plant. |
first_indexed | 2024-04-13T00:43:05Z |
format | Article |
id | doaj.art-3ebfb49489c6432fb708f7715a64616d |
institution | Directory Open Access Journal |
issn | 0975-928X |
language | English |
last_indexed | 2024-04-13T00:43:05Z |
publishDate | 2010-07-01 |
publisher | Indian Society of Plant Breeders |
record_format | Article |
series | Electronic Journal of Plant Breeding |
spelling | doaj.art-3ebfb49489c6432fb708f7715a64616d2022-12-22T03:10:05ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2010-07-0114864868Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.).K. Mohanasundaram, N. Manivannan and P. Vindhiya varmanTwenty four lines were crossed with two testers in an L x T mating design to estimate the combining ability for seed yield insunflower. Non-additive genetic variance played a preponderant role in the inheritance of all the characters studied viz., daysto 50 % flowering, days to maturity, plant height, head diameter, volume weight, hundred seed weight and seed yield perplant. The lines 27, 436 and tester 234A can be considered as superior parents in the present study as they recorded high per seperformance with positively significant general combining ability effect for seed yield/plant. Among the 48 hybrids evaluated,crosses viz., 234A x 436, 234A x 440 and 234A x 235 were considered as superior hybrids as they recorded high per seperformance and significant sca effect for seed yield/plant.http://sites.google.com/site/ejpb10/vol-1-4-3/Vol-1-4-864-868.pdf?attredirects=0Sunflowercombining abilityyield |
spellingShingle | K. Mohanasundaram, N. Manivannan and P. Vindhiya varman Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.). Electronic Journal of Plant Breeding Sunflower combining ability yield |
title | Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.). |
title_full | Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.). |
title_fullStr | Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.). |
title_full_unstemmed | Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.). |
title_short | Combining ability analysis for seed yield and its components in Sunflower (Helianthus annuus L.). |
title_sort | combining ability analysis for seed yield and its components in sunflower helianthus annuus l |
topic | Sunflower combining ability yield |
url | http://sites.google.com/site/ejpb10/vol-1-4-3/Vol-1-4-864-868.pdf?attredirects=0 |
work_keys_str_mv | AT kmohanasundaramnmanivannanandpvindhiyavarman combiningabilityanalysisforseedyieldanditscomponentsinsunflowerhelianthusannuusl |