Molecular Cytogenetic Analysis of a Triticum aestivum-Haynaldia villosa Reciprocal Chromosomal Translocation Induced by Pollen Irradiation Cytogenetic Studies on Barley Plants Regenerated from Immature Embryo Culture and Their Progenies A study on Breeding Corn Genetic Male Sterile Double Heterozygous Maintainer Shortterm response of functional plant groups abundance to simulated climate change in alpine meadow ecosystems