Analysis of Gene Expression Variation by cDNA-SCoT Technique at the Early Period of Arachis Artificial Allopolypoidy Evolution Breeding of Erigeron breviscapus triploid and observation of biological properties Changes in Genome and Gene Expression During Plant Polyploidization Breeding of Erigeron breviscapus triploid and observation of biological properties Microsatellite Variation in Synthetic Hexaploid Wheat Morphological, karyological and molecular delimitation of two gentians: Gentiana crassicaulis versus G. tibetica Chromosome changes after polyploidization in Triticeae Differences in Salt Tolerance Between the Diploid and Autotetraploid ‘Hanfu’Apple Applications of Wide Hybridization and Allopolyploidization in Rice Breeding The evolutionary fate of Δ1-pyrroline-5-carboxylate synthetase 1 (P5CS1) genes in allotetraploid Brassica napus The Progress of Polyploids Induced in vitro via Colchicine Karyotype and cytogeography of the genus Heracleum (Apiaceae) in the Hengduan Mountains Progress on Gene Regulatory Mechanisms by Small RNAs during Plant Polyploidization Differences in Salt Tolerance Between the Diploid and Autotetraploid ‘Hanfu’Apple Chromosomal Study on Chinese Bupleurum L.(Apiaceae) Review of the Research Associated with Heterosis and Polyploidization in Plants Analysis of DNA Methylation Patterns in Resynthesized Brassica napus and Diploid Parents