| 1. | Part 2 : expansion of the question . mainly describe all respects of the naturally ecological appraisal , point out the concept , content the method , and the principle of choice ecological factor , summarize the feedback of the relevant theory at the same time
第二部分：主要对自然生态评价导向的各个方面进行论述，指出该方法的概念、内容以及生态因子选择原则等基本问题，同时概括相关理论对其的反馈。 |
