Phylogeny of Ptychostomum (Bryaceae, Musci) inferred from sequences of nuclear ribosomal DNA internal transcribed spacer (ITS) and chloroplast rps4 Identification on the Canker Disease of the New Poplar Plantation in North of Jiangsu Province Establishment and application of rapid molecular detection for Fusarium oxysporum ITS Sequence Analysis of Opisthopappus taihangensis and O. longilobus A UNFATHOMABLE ENIGMA OF CHROMOSOME GENETICS: B-CHROMOSOME The Characteristics of the Frequently Used Nuclear Robosome Gene Spacers and Their Utilizations in Phylogenetic Study of Plants The anastomosis groups and ITS sequence analysis of Rhizoctonia solani isolates of tobacco target spot Impact of biocontrol agent Bacillus subtilis on bacterial communities in tobacco rhizospheric soil. Fifteen novel universal primer pairs for sequencing whole chloroplast genomes and a primer pair for nuclear ribosomal DNAs Ribosomal DNA ITS sequence analyses of Pinellia ternata from different geographical origin in China Biological Characteristics of Chinese Strain of Verticillium albo-atrum from Alfalfa Identification of Colletotrichum sp. from Anthurium andraeanum and ItsSequencing of Ribosomal DNA-ITS Phylogeny and Biogeography of Thuja L. (Cupressaceae), an Eastern Asian and North American Disjunct Genus Ribosomal DNA-ITS sequence analysis and molecular identification of Morinda officinalis and its counterfeit species Analysis of rDNA Intergenic Spacer (IGS) Sequences in Oryza sativa L. and Their Phylogenetic Implications Analysis of genetic differentiation and phylogenetic relationship between Whitmania pigra and Hirudo nipponia based on ITS sequence Identification of Colletotrichum sp. from Anthurium andraeanum and ItsSequencing of Ribosomal DNA-ITS