Cytogenetic Studies on the Cross-progenies Between Chinese Spring-Agilops 2C Disomic Addition and Chinese Spring-Elytriga Disomic Addition Creation and Identification of ‘Chinese Spring’ wheat Elytrigia elongata Translocation Lines STUDIES ON RAPD MARKERS SPECIFIC TO GAMETOCIDALCHROMOSOMESAND MOLECULE POLYMORPHISM BETWEEN TRITICUMAESTIVUM AND AEGILOPS SPECIES THE EFFECT OF GAMETOCIDAL CHROMOSOME 2C DERIVED FROM AEGILOPS CYLINDRYCA ON MEIOSIS AND MITOSIS OF POLLEN GRAINS OF TRITICALE Establishment of a gametocidal chromosome 2C specific SCAR marker Induced Chromosome Aberrations of Wheat by Gametocidal Chromosome and Cytogenetic Study of Their Offsprings Variation Analysis of DNA Methylation of Gametocidal Chromosome 2C Cyto-genetic Study of F1, F2 and F3 in Crossing Powdery Mildew-resistant Wheat-Elytrigia intermedium Disomic Alien Addition Lines with Gametocidal Chromosome 3C (of Ae.triuncialis) Addition Lines Cytological Characteristics of F1 Hybrids between Wheat-Agropyron Addition Lines and Wheat-Gametocidal Chromosome Addition Line Study on Meiosis Comparison of Pollen Grain of F1 Hybrided by Gametocidal Substitution Lines and Wheat