Combining abilities of inbred lines for dry matter yield of maize (Zea mays L.) Hybrids

Autor: Sečanski Mile, Šurlan-Momirović Gordana, Todorović Gordana, Prodanović Slaven, Živanović Tomislav, Rošulj Milorad
Jazyk: English<br />Serbian
Rok vydání: 2003
Předmět:
Zdroj: Selekcija i Semenarstvo, Vol 9, Iss 1-4, Pp 61-69 (2003)
Druh dokumentu: article
ISSN: 0354-5881
2406-209X
Popis: This study encompass the investigation on combining abilities of six maize inbred lines and their diallel hybrids of F1 generation for dry matter yield of both, the whole plant and the ear. The analysis of combining abilities was performed following Griffing (1956) method 2, model I, without reciprocal crosses, while the analysis the genetic components of variance and the regression analysis were done after the model proposed by Hayman and Jinks (1954) and Mather and Jink (1971). Dominant gene effects in inheritance of dry matter yield of the whole plant and the ear were determined by the analysis of combining abilities. The role of these effects are also observable from the analysis of genetic components of variations and results of the Vr/Wr regression analysis. The inbred line ZPLB 406 was the inbred with the highest GCA effects. .
Databáze: Directory of Open Access Journals