LINKAGE RELATIONSHIPS OF ISOZYME GENES AND MORPHOLOGICAL MARKERS IN INTERSPECIFIC CROSSES OF CHESTNUT Genetic Diversity Analysis of Seedingand Early Flowering Stage Morphological Marker in Cucumber Core Germplasm Early Identification of the Descendents from Distant Hybridization of Paeonia delavayi by Morphological and ISSR Markers Early Identification of the Descendents from Distant Hybridization of Paeonia delavayi by Morphological and ISSR Markers Studies on the cultivation and morphological and cytological identification of wheat-Elytrigia intermedium alien disomic addition lines Analysis of Genetic Diversity Based on SSR and Morphological Markers among Tomato Cultivars Molecular Tagging and Mapping of Quantitative Trait Loci for Lint Percentage and Morphological Marker Genes in Upland Cotton