EFFECT OF DIMETHYL SULFOXIDE ON ULTRASTRUCTUES OF ROOT MERISTEMATIC CELLS OF SECALE CEREALE Secretion of organic acid anions and potassium from root apices under Al stress in Secale cereale L. Studies on the Morphology and function of the Mesophyll Cells of Leaf-blades and Leaf-sheaths in Rye (Secale cereale L.) Mobilization of Sparingly Soluble Phosphate by Secale cereale L. and Its Corresponded Mechanisms Change of callose wall synthesis during formation and development of microsporocytes in Secale cereale Specific DNA Band Isolation and SCAR Marker Construction of Rye Genome Development and Chromosome Mapping of 81 New Wheat EST-SSR Markers and Application for Characterizing Rye Chromosomes Added in Wheat