Investigation and analysis of soil utilization in Zhalong National Natural Protection Area

The status in quo of the soil utilization is analyzed using photos taken by the secondary planet from 1986 to 2002 in Zhalong National Natural Protection Area,which is based on the delimitation and function compartmentalization of the area.The resulted information gives the exacted areas of the important kinds of soil types,such as lakes,heavy swamp,and reed swamp,to sustain the basic functional demand of the wetland area.It is also hoped that this investigation is helpful to supply the scientific data for the management and scientific research of Zhalong wetland.