It is an advanced subject in the studies on FRD to develop the indicator system of the county-level region forest resources difference and its comprehensive assessment method. 县级区域森林资源差异性评价指标体系和综合评价方法，是森林资源差异性研究的前沿课题。
There is much difficulty improving post-doctoral training quality wit hout any effective appraisal target systems of post-doctoral research center. 缺乏有效的博士后流动站评价指标体系将难以求得博士后培养质量的提高。
