| [relationships between belowground biomass of alpine grassland and environmental factors along an altitude gradient]. | taking bayanbulak alpine grassland on the southern slope of tianshan mountain, xin-jiang as test object, the relationships between belowground biomass and environmental factors along an altitude gradient were analyzed. the results showed that with increasing altitude, the below-ground biomass of alpine steppe dominated by stipa purpurea and festuca ovina, alpine steppe meadow dominated by kobresia capillifolia and s. purpurea, and alpine meadow dominated by carex stenocarpa, alchemilla tianschan ... | 2008 | 19238833 |