Leaf traits of 66 herbaceous species in Songnen grassland in Northeast China Intraspecific Functional Trait Variation in a Tree Species (Lithocarpus dealbatus) along Latitude Specific leaf area and leaf dry matter content of some plants in different dune habitats Influence on Leaf Function Traits and Modules of Mowing Intensity in Seriphidum transiliense Comparison of leaf functional traits in different forest communities in Mt. Dongling of Beijing Leaf Functional Characteristics in Different Strains of Prunus campanulata Specific leaf area and leaf dry matter content of Nitraria tangutorum in the artificially simulated precipitation Effects of grazing disturbance on leaf traits and their interrelationships of plants in desert steppe.