STUDY ON IN-VITRO TECHNIQUE FOR IMMATURE EMBRYO CULTURE OF WHEAT BREEDING TECHNIQUES OF RADIATION INDUCED HAPLOID BREEDING OF WHEAT An available resource for wheat improvement: the resistance genes in rye Synthetic hexaploid wheat enhances variation and adaptive evolution of bread wheat in breeding processes Chromosome changes after polyploidization in Triticeae The Designing and Development of an Expert Systern for Winter Wheat Breeding Effect on Yield Distribution of Early Generation Selection for Dx5+Dy10 Genes by Molecular Marker Molecular Dissection of Core Parental Cross “Triumph/Yanda1817”and Its Derivatives in Wheat Breeding Program Genetic suppression of the powdery mildew resistance gene Pm21 in common wheat Genetic Improvement of Wheat Growth Habit and Its Molecular Marker-Assisted Selection in Yellow and Huai River Reaches