Naked Oat×Maize Hybridization Breeding of Sorghum Bicolor Sorghum Sudanense cv. Mengnong Qingsi No.2 Haploid Wheat Induction by Crosses Between Different Ploidy Wheat and Different Populations of Maize Fertilization and Embryo Development in Hybridization Between Wheat and Leymus Chromosomal composition and forage production potential of Yuqilin 58 Inheritance and Sequence Homology Analysis of the Maize DNA Introgressed into the Wheat Doubled Haploid Plant Through Wheat×Maize Cross 小麦与珍珠粟远缘杂交的受精作用和胚胎发育 Fertilization and Embryo Development in Wheat x Maize Crosses RFLP Variations of Common Wheat Doubled Haploid Progenies from Wheat×Maize Crosses Genetic Variation of Fatty Acid Components in Arachis Species and development of Interspecific Hybrids with High Oleic and Low Palmitic Acids The Production of Haploid Wheat Plants via Wheat X Maize Hybridization Applications of Wide Hybridization and Allopolyploidization in Rice Breeding