Molecular cytogenetics studies on wheat-Thinopyron intermedium derivative line resistance to stripe rust THE TAXONOMY,ORIGIN AND EVOLUTION OF WHEAT Variation of B Chromosome Associated with Tissue Culture in Wheat-rye Cross Hybridization of Aegilops caudata with Triticum durum, Triticum aestivum and the Detection of Alien Chromatins Study on Genomic Changes in Partial Amphiploids of Common Wheat Wheatgrass Molecular Cytogenetic Identification of a Wheat-Thinopyron intermedium (Host) Barkworth & DR Dewey Partial Amphiploid Resistant to Powdery Mildew Cytogenetic Study on the Formation of Amphiploids in the F_1 Hybrids of Triticurn carthlicum Nevskivar and Aegilops tauschii Cosson Evaluation and Utilization of the Resistance of Amphiploids between Triticum and Aegilops Species to Wheat Diseases Studieson transfer germplasm from Thinopyrum bessarabicumand Thinopyrum elongatum into common wheat