The phosphorus cycling in an Alpine Meadow Ecosystem
高寒草甸生态系统磷素循环

This study was carried out at Haibei Research Station of Alpine Meadow Ecoystem and the experiment plot was set on winter spring pasture.Using a compartment model.we divided the ecosystem into four compartments,they are atmosphere,soil,vegetation and grazing animal compartments.We measured the P storage in each of the compartments,and studied the direction and the amounts of P flowing among these compartments,and its' supply requirement state in the ecosystem.the P cycling process in the Alpine Meadow Eco...