Cultivable bacterial diversity in rotting roots of Panax notoginseng based on 16S rDNA sequence analysis ESTIMATION OF GENETIC DIVERSITY AT MOLECULAR LEVEL MOLECULAR CHARACTERIZATION OF TWO ELITE RICE LINES DERIVED FROM A NON-CONVENTIONAL WIDE HYBRID BETWEEN RICE AND ZIZANIA LATIFOLIA Homoeology Identification of the Alien Chromosomes or Their Arms Involved in T. aestivum-R. ciliaris Disomic Addition Lines by RFLP Analysis Study on Genomic Changes in Partial Amphiploids of Common Wheat Wheatgrass Influences of biocontrol agents Trichoderma harzianum Th2 and T4 on microecosystem of rhizosphere soil in melon Precise Identification of the Introgressed Segments in Powdery Mildew-resistant Introgression Lines of Triticum aestivum-T.timopheevi Genetic Analysis of Null Alleles in Rice Doubled Haploid Plants from Anther Culture