Spatial Distribution of Nutrition Element and Its Relationship with Soil Nutrients in Different Years of Phyllostachys pubescens Correlation analysis on main agronomic characters, yield per plant, artemisinin percentage contents and total artemisinin content per plant of Artemisia annua Correlation analysis on nutrition status of soil and leaf nutrients for Pyrus pyrifolia cv.Hosui citrus demonstration orchard Studies on the correlation between the branch and leaf morphological variation of Diplopanax stachyanthus and the environmental factors Correlation Analysis between Leaf Anatomic Traits and Environment Factors of Medicago ruthenica Variability of sweet potato storage root under different ecological environments and its correlation with quality traits Multiscale Distribution Pattern of Natural Ramet Population in the Rhizomatous Herb, Thermopsis lanceolata Spatial autocorrelation of genetic structure of Prunus padus population in broadleaved Korean pine forest of Changbai Mountains. Relationships of wheat leaf stomatal traits with wheat yield and drought-esistance. Effects of exogenous phenolic acid on soil nutrient availability and enzyme activities in a poplar plantation. Gray system analysis of main characters in parents and hybrids of two-row hulled malting barley Correlation Analysis of Starch RVA Profiles and Cooking Physical-chemical Indices of Different Cultivars(Lines)and DH Populations in Japonica Rice Correlation study on lignin contents of Schisandra chinensis and ecological factors Comprehensive evaluation of drought tolerance for Camellia oleifera Changlin clones 60Co-γ Radiation and Construction of Mutant Bank of Arachis hypogeae L. Principal Component and Canonical Correlation Analysis of the Environmental Factors Influencing the Growth of Caragana korshinskii Kom. in Grassland