Molecular Markers Linked to Specific Characteristics of Prunus persica(L. ) Batsch Molecular Markers Linked to Specific Characteristics of Prunus persica(L. ) Batsch Studies on the Relationship between the Sterility in Wheat Caused by Copper Deficiency and the Starch Accumulation in the pollen grains Mapping of S-bLocus for F1 Pollen Sterility in Cultiv ated Rice Using PCR Based Markers Cytological Studies on Pollen Sterile Hybrid F1 and Its Parent Taichung 65 (Oryza sativa L.) during the Anther Culture Studies on the Anther Dehiscence in FF1 of Hybrids between Taichung 65 and Its F1 Pollen Sterility Near Isogenic Lines Mapping of a Gene Causing Hybrid Pollen Sterility between Yujing 6B and TR2604 Mapping of Loci for Pollen Sterility of Indica-Japonica Hybrids in Rice (Oryza sativa L.) OBSERVATION ON EMBRYO DEVELOPMENT OF MASSON PINE Chromosome Pairing Behavior and Reproduction in the Hybrid Developed by the Interaction of Different Pollen Sterile Genes in Autotetraploid Rice