Microsatellite primer-PCR studies on the population differentiation of Aphis gossypii in relation to host plants and seasons Diversity Suppression-Subtractive Hybridization Array for Profiling Genomic DNA Polymorphisms THE DIFFERENTIATION OF CHLOROPLAST DNA AMONG SEVERAL LARCH SPECIES AND ITS IMPLICATIONS IN PHYLOGENETIC RELATIONSHIP Polymorphism analysis of Botrytis cinerea and its pathogenicity differentiation in Xinjiang Study on Origin of Populus tomentosa Carr. The DNA polymorphism of plankton community and eutrophication in Lake Donghu, Wuhan Genetic Diversity Assessment in Peanut Genotypes with Bacterial Wilt Resistance Seasonal changes in the genetic diversity of Brachionus calyciflorus population in Lake Jinghu Effects of Cadmium Stress on Oxygen Enzyme System and Genome DNA Polymorphism in the Root Tips of Strawberry Plants RAPD polymorphisms and growth feature of different strains Skeletonema costatum Effects of Cadmium Stress on Oxygen Enzyme System and Genome DNA Polymorphism in the Root Tips of Strawberry Plants Genetic Differentiation of Populus cathayana