Relationship between functional diversity and productivity in meadow and marsh plant communities Correlation and regression analysis of trait and yield of soybean PLANT FUNCTIONAL TRAITS, ENVIRONMENTS AND ECOSYSTEM FUNCTIONING The responses of annual plant traits to rainfall variation in steppe and desert regions DEFINING PLANT FUNCTIONAL TYPES IN CHINA FOR GLOBAL CHANGE STUDIES Plant Traits and Soil Chemical Variables During a Secondary Vegetation Successi on in Abandoned Fields on the Loess Plateau Research advances in plant competition in agroforestry systems Advance at Phenotypic Plasticity in Plant Responses to Abiotic Factors