Research ArticleOpen accessIn the keywordsHeritability of Qualitative Traits in Forage Pea (Pisum Sativum L.)Valentin Kosev, Yordanka NaydenovaIn breeding process of forage pea (Pisum sativum L.) inter variety crosses between two Bulgarian: Pleven 4 (spring form) and Pleven 10 (winter form) and two Russian: Rosacrono (spring form) and Shtambovyi (winter form) varieties are effectuated in field crop experiment during 2011-2013 on the Second experimental field of the IFC, Pleven, Bulgaria. Populations of P1, P2, F2 and F1 … …OnLine Journal of Biological Sciences, Vol. 15, Issue 4 · 10 Nov 2015 · 7,333 accessesView PDFCite