Heredity of Chloroplast and Nuclear Genomes of Asymmetric Somatic Hybrid Lines Between Wheat and Couch Grass SSR Identification of Potato Hybrid Lines and Pollen Fertility and Chromosome Configuration Analysis Karyotype and SSR Analysis of 3 Potato Hybrid Lines IDENTIFICATION OF PATHOGENS CAUSING EAR AND SEED ROT IN CORN HYBRIDS STUDIES ON POLLEN-SOMATIC PROTOPLAST FUSION BETWEEN BRASSICA CHINENSIS AND B. JUNCEA