Identification and Mapping of a Hybrid Sterility Gene between 9311 and Nipponbare Identification of AFLP Markers Linked to the Dominant Genic Male Sterility Gene in Brassica napus L. Studies on the Anther Dehiscence in FF1 of Hybrids between Taichung 65 and Its F1 Pollen Sterility Near Isogenic Lines Chromosome Pairing Behavior and Reproduction in the Hybrid Developed by the Interaction of Different Pollen Sterile Genes in Autotetraploid Rice Construction on cDNA Library from Fertility-Related Genes of Male Sterile Wheat with Aegilops kotschyi Cytoplasm by SSH