The performance of true seed shallot lines under different environments of Ethiopia
Autor: | Aklilu Shimeles |
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Rok vydání: | 2014 |
Předmět: |
yield
Yield (engineering) business.industry Crop yield lcsh:S shallot Soil Science Plant Science stability High yielding Regression Biotechnology Bulb lcsh:Agriculture Horticulture Linear regression Animal Science and Zoology Cultivar Gene–environment interaction business environment seed Agronomy and Crop Science Mathematics |
Zdroj: | Journal of Agricultural Sciences (Belgrade), Vol 59, Iss 2, Pp 129-139 (2014) |
ISSN: | 2406-0968 1450-8109 |
DOI: | 10.2298/jas1402129s |
Popis: | Seven true seed shallot lines were evaluated for 3 years at 3 locations to determine their performance and stability. Stability differences were assessed on the basis of linear regression of the lines on environmental index and on deviation from linear function along with the mean yield. The combined analysis showed that bulb yield over 9 environments ranged from 15.1 to 17.5 t ha-1 with overall mean yield of 16.5 t ha-1, and lines Vethalam, Tropix, Dz-94 and Athlas gave the highest mean yield. The combined analysis of variance showed significant (p |
Databáze: | OpenAIRE |
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