Genetic Diversity of Tea Landraces Using SSR Markers Strategy of Sampling for Pre-Core Collection of Sugarcane Hybrid Study on the Sampling Strategy of Sinocalycanthus chinensis for Exsitu Conservation of Genetic Diversity SAMPLING STRATEGY FOR PRESERVATION OF GERM PLASM FROM DAVIDIA INVOLUCRATASONG Effect of Sampling Strategy on Identification of Cultivars of Astragalus sinicus L. by SSR Marker Genetic Structure of Natural Populations of Wild Soybean (Glycine soja) in Beijing Region Synopsis of Technical Standards for Collecting Seeds from Wild Plants Effect of sampling strategy on estimation of fine-scale spatial genetic structure in Androsace tapete (Primulaceae), an alpine plant endemic to Qinghai-Tibetan Plateau Methods of Constructing Core Collection of Crop Germplasm by Comparing Different Genetic Distances, Cluster Methods and Sampling Strategies Population Genetic Structure of the Medicinal Plant Vitex rotundifolia in China: Implications for its Use and Conservation Sampling method for rapid measurement of leaf area index by leaf litter collection in deciduous forests Sampling Strategy for Genetic Diversity and Genetic Relationship of Relative Species Constructing pre-core collection of Cynodon dactylon based on phenotypic data Development of a Core Set from a Large Rice Collection using a Modified Heuristic Algorithm to Retain Maximum Diversity Studies on the Methods of Establishing Cucumber Core Collection Based on RAPD Analysis Research progress on genetic diversity in Chinese medicinal plants Studies on the Methods of Establishing Cucumber Core Collection Based on RAPD Analysis Studies on sampling strategies of sweet potato core germplasm based on morphological traits Fundamental Strategies and methods for collecting of Wild Soybean Germplasm Resources in China