THE KARYOTYPE ANALYSIS OF RYE (SECALE CEREALE) Studies on G-Banding Karyotype in Barley (Hordeum vulgare) Studies on G-bands and Macrocoils in Plant Chromosomes STUDIES ON CHROMOSOMES AG-BANDING AND GIEMSA C-BANDING IN VARIETIES OF PAEONIA ROCKII AND PAEONIA SUFFRUTICOSA STUDIES ON CHROMSOME G-BAND IN CUNNINGHAMIA LANCEOLATA Studies on Polymorphisms of G-banded Karyotypes in Oryza rufipogon