It is of important significance for preserving precious species resource in sandy land to strengthen the protection of natural forest and set up natural protection area.
加强天然林保护，建立自然保护区，对保存珍贵的沙地物种资源具有重要意义。
On the basis of these results Suggestions were formulated regarding amphioxus resource protection in the Xiamen sea area.
根据以上研究结果，本文提出了厦门海域文昌鱼资源的保护建议。
Based on analysing the current situation of the partial rare natural resource of Hebei Province, probe into the main problems of the building natural protection area at present.
在分析河北省境内部分珍贵自然资源现状的基础上，探讨了目前自然保护区建设中的主要问题。
Based on analysing the current situation of the partial rare natural resource of Hebei Province, probe into the main problems of the building natural protection area at present.
在分析河北省境内部分珍贵自然资源现状的基础上，探讨了目前自然保护区建设中的主要问题。
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