农村庭院绿化模式的环境效应及其综合评价研究

农村庭院绿化对美化环境、治理污染、发展经济，促进新农村绿色家园建设是极为重要的。本研究以山东省安丘市新农村庭院绿化建设为例，在庭院绿化现状调查分析的基础上，归纳总结了自然绿化型、园林小品型、经济林果型、阳光晒场型4种典型的农村庭院绿化模式，并对其进行生态环境效应分析和综合效益评价。结果表明，园林小品型和自然绿化型为新农村庭院绿化综合效益较高的模式，在降温、增湿、降噪、固碳、美化效果和经济价值等方面均有较好效果。本研究结果对新农村庭院绿化具有较强的指导作用。

The Environmental Effects And Their Comprehensive Assessment On Rural CourtyardGreening Types

Rural courtyard greening plays an important role in beautifying the human habitat in rural district. In this paper, the rural courtyard greening practice in Anqiu city, Shandong province’s was taken as an example, 4 courtyard greening types, including the natural greening type, the park essay type, the fruit forest type and bare land type, were summarized, and their environment effects and integral assessments were carried out. The result indicates that the natural greening type and the park essay type have better benefits on regulating air temperature , humidity, carbon fixing, and reducing noise.