中文摘要：

<正>1 Introduction National Key Ecological Function Areas(NKEFA),which refer to regions undertaking water conservation,soil and water conservation,windbreak and sand-fixation,and biodiversity maintenance,are associated with national or regional ecological security and need to restrict extensive industrialization or urbanization.In 2010,the China’s State Council issued the National Major Function Zone Planning,which drew out 25NKEFA in restricted development zone according to two aspects including the ecological vulnerability and the ecological importance.

英文摘要：

1 Introduction National Key Ecological Function Areas（NKEFA）,which refer to regions undertaking water conservation,soil and water conservation,windbreak and sand-fixation,and biodiversity maintenance,are associated with national or regional ecological security and need to restrict extensive industrialization or urbanization.In 2010,the China＇s State Council issued the National Major Function Zone Planning,which drew out 25NKEFA in restricted development zone according to two aspects including the ecological vulnerability and the ecological importance.