Screening and Insert Size Analysis of Candidate BAC Clones from Brassica napus A Genome Nitrogenion implantation mediated Ephedra genomic DNA transformation into yeasts Distribution and Inheritance of the Fertility Restorer Genes for WA-CMS in Wild Rice with AA Genome Distribution of Eleusine indica AA Genome on E. coracana (Poaceae ) Chromosomes Identified by Genomic in situ Hybridization and Optimization Method of Probe Length