现代化城市建设与寒地城市街路绿地可持续发展

Modernizational city construction and continuous development of greening streets in cold city

以北方寒地城市长春市为例,指出土壤物理、化学、生物学性质恶化是现代化建设给城市街路造成的普遍恶果,提出了改善城市街路土壤诸如提高土壤有机质含量、改善树下土壤通气状况、改良土壤物理性状的有效措施。

Take Changchun the cold city in the North for an example,the article points out the soil dererioration of physics,chemistry and biology's quality is the modernizational city construction has brought a universal evil to streets and roads of cities and puts forward some effective measures for improving the city's soil such as raising the content of organic matter in soil,improving the ventilating condition under tree and ameliorating physico chemical properties of soil.