At the present age, accompanying with renewable natural resources (RNR) worsen, sustainable management on RNR has become basic reqirement for it is an essential condition to realize the stratege of sustainable development.

• 可持续发展已经成为当今世界的时代潮流，作为其实现基础的可再生自然资源的可持续利用无疑也是时代发展的必然要求。