Abstract:Dwarf bamboo (Fargesia denudate), a staple food bamboo for the giant panda, is the dominant synusia of the forest ecosystem in Wanglang National Nature Reserve, which plays an important role in forest ecosystem structure and function. The dynamics of nutrient stocks, accumulation and allocation is one of the most profound ecological processes in the forest ecosystem. Nutrient stocks, accumulation and allocation are regulated ultimately by the density itself besides biotic and abiotic factors. There have bee...