针对各省辖市的土地生态安全状态特征，提出相应的对策和建议。

For the characteristics of the land ecological security status of the provincial cities, the corresponding countermeasures and Suggestions are proposed.

邵阳市是湖南省辖市中的一个大市，但又是一个经济欠发达、城市化水平落后的市。

A big city among those directly under Hunan Provincial Government, Shaoyang is slow in economic development and backward in urbanization.

综合分析江苏省省辖市市区声环境功能区噪声、道路交通噪声、区域环境噪声污染现状、污染趋势及改善对策。

This paper analyzes the reasons of the traffic noise, evaluates the traffic noise of Waliu Road in Taiyuan City, and advances some corresponding preventive measures.

在相关学者对城市生态位研究的基础上廓清了城市生态位的深刻内涵，通过选择反映城市生态位的指标因子，根据城市生态位的计量模型，测算并分析了河南各省辖市城市生态位指标因子值。

The indexes which can measure niche breadth are selected and the niche of the cities under the jurisdiction of Henan Province is calculated and analyzed based on the model of the niche breadth.