Genetic Diversity Within and Among Populations of Viola tenuicornis with Reference to Sampling Strategies CONE AND SEED CHARACTERISTICS OF PINUS DENSATA AND THEIR ADAPTIVE FITNESS IMPLICATIONS RAPD analysis of genetic diversity in the wild populations of Aconitum carmichaeli Dexb.(Ranunculaceae) in China Population genetic diversity of the insular plant Neolitsea sericea based on random amplified polymorphic DNA (RAPD) Population differentiation of wild soybean based on the RAPD and SSR analysis Genetic Diversity of Michelia chapensis Dandy Populations Phenotypic variation in cultivated populations of Azadirachta indica in Yunnan, China A Study on the Population Differentiation of Tree pathogenic Fungi Phenotypic Variation in Natural Populations of Betula alnoides in Guangxi, China Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae) Ⅳ. Allozyme Variation and Differentiation Phenotypic Variation in Natural Populations of Cerasus campanulata Maxim. Genetic Diversity and Populati Genetic Diversity and Population Differentiation of Cephalotaxus mannii Hk.f.Populations Genetic Diversity and Population Differentiation of Cathaya argyrophylla in Bamian Mountain Studies on population adaptation and differentiation of Aphis gossypii glover among host plant transplantation GENETIC DIVERSITIES OF NATURAL POPULATIONS ANDGENETIC DIFFERENTIATION OF ARALIA ELATA RAPD analysis of genetic differentiation in the different hosts and geographic populations of Drosicha corpulenta Microsatellite primer-PCR studies on the population differentiation of Aphis gossypii in relation to host plants and seasons Allozyme Diversity and Population Differentiation in an Endangered Plant,Ammopiptanthus nanus(Leguminosae) Allozymic Genetic Diversity in Larix gmelinii Phenotypic diversity in natural populationsof Sapindus mukorossi based on fruit and seed traits An Analysis of Factors Affecting Population Genetic Structure of Oligonychus ununguis Based on the Mitochondrial COI Gene Sequences The ecological conditions related to seasonal population variation of cotton aphid,Aphis gossypii Glover