Creating Wheat Germplasm for High Quality Breeding by Monosomic Backcrossing STUDIES ON THE NULLISOMIC BACKROSSING PROCEDURES FOR PRODUCING ALIEN SUBSTITUTION LINES OF TRITICUM-AEGILOPS Breeding for PGMS Line by Using eui Gene from Recessive Tall Rice 02428h THE GENOMIC IDENTIFICATION OF THE DOMINANT MALE STERILE GENE OF TAIGU WHEAT Genetic Background and Environmental Effects on Expression of QTL for Sheath Blight Resistance in Reciprocal Introgression Lines of Rice Mining Favorable Salt-tolerant QTL from Rice Germplasm Using a Backcrossing Introgression Line Population Several Problems Concerning Poplar Heredity and Breeding Resistance of backcrossing lines with lysozyme gene to rice blast Development of Soybean Lines with α‘-Subunit or (α‘+α)-Subunits Deficiency in 7S Globulin by Backcrossing