The accumulation quantity of overground part is less than its underground part in the Carex lasiocarpa wetland, In the component of the overground part,the accumulation quantity of leaf component is bigger than its sheath component, and the accumulation of the spike component is the least. In the component of the underground part,the accumulation quantity of redicula component is bigger than its rhizoma componen; The nutrient element storage of soil dispart is predominant among the different disparts....