本研究在中国云杉林的全部自然分布范围内(23°-53°N,75°-134°E,海拔250-4300 m),采样调查了172个样方,收集其群落的物种组成、......

Bioavailability is the key component to evaluate the environmental fate of organic contaminants and their impacts to hum......

Limb reduction in Squamata present the dramatic characteristic to focus and usually accompanied with particularly morpho......