protected area
5.Flood control planning should include the protected objects, aims and tasks of flood control, flood control measures and act ion plans, delimit the flooded area, the flood storage and detention area and the flood control protected area, and determine the principle for use of the flood storage and detention area.
8.Based on comparison of Chinese nature reserve classification with IUCN protected area catagories,it is recommended that a new nature reserve classification system of China should be established in light of the status quo of the conservation of biodiversity,natural and cultural resources in China,and by referring to IUCN protected area categories.

