Inter-sexual difference of growth characteristic for Populus cathayana natural forests in the Xiaowutai Mountains Reproductive allocation in a dioecious perennial Oxyria sinensis (Polygonaceae) along altitudinal gradients Pollen limitation and variation in floral longevity in gynodioecious Potentilla tanacetifolia Effects of Pb Pollution on Accumulation of Pb and Nutrient Status of Female and Male Cuttings of Populus cathayana Density-Dependent Sex Ratios for Dioecious Tree Species Populus davidiana and Fraxinus mandshurica Neither Biased Sex Ratio nor Spatial Segregation of the Sexes in the Subtropical Dioecious Tree Eurycorymbus cavaleriei (Sapindaceae) Sexual differences in climatic response of dioecious Populus davidiana tree. Correlation of Functional Traits and Carbon Contents in Androdioecy Plant Acer mandshuricum Pollination Biology in Androdioecious Species Tapiscia sinensis (Staphyleaceae) Flexistyly and Its Evolutionary Ecological Significance Comparison in Contents of Endogenous Hormones and Polyamines in Female and Male Plants of Trichosanthes kirilowii Fly pollination of Antidesma montanum (Euphorbiaceae) in Hainan, China Comparison in Contents of Endogenous Hormones and Polyamines in Female and Male Plants of Trichosanthes kirilowii RESPONSE OF RADIAL GROWTH TO NEIGHBORING COMPETITION AND CLIMATE FACTORS IN TAXUS CUSPIDATA Sexual System and Pollination Biology of Mallotus apelta (Euphorbiaceae)