系统分析了科学文献的形式与级别，根据科学文献的特点，选择了评价指标和等级标准。
The paper systematically analyses formality and level of scientific documents, and according to their characteristics, it selects index and standard of evaluation.
为农业利益系统分析与有效性评价提供了思路和依据。
The research results provide a basis and thinking method for the system analysis of agricultural benefit and its effectiveness evaluation.
结合深圳港实践，对港口国际中转竞争力综合评价的理论与方法进行系统分析和研究，并提出决策性建议和意见。
Combining with Shenzhen port practice, international transit port on the comprehensive evaluation of theory and methods of is analyzed, and proposals policy and advice is put forward.
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