摘要
对广州市道路绿地、防护绿地、生产绿地和郊区风景名胜区绿地等4种表土颗粒组成特征进行了研究,结果表明:道路绿地表土质地以壤土为主,防护绿地和生产绿地的以砂质壤土为主,郊区风景名胜区绿地的以粘壤土为主,造成质地的差异性主要由砂粒和粘粒含量百分比所决定,粉粒含量对其影响不大。
The topsoil granule composition of the roadway belt, shelter belt, production green land and scenic mountain forest were studied. The results were summerized as follows: the topsoil textures of roadway belt were mainly loam, shelter belt and production green land were mainly sandy loam, and scenic mountain forest were mainly sandy clay loam. The phenomenon of different soil textures varied in the proportions between sands and clays except silts.
出处
《广东园林》
2009年第4期26-28,共3页
Guangdong Landscape Architecture
关键词
绿地
表土
颗粒组成
广州
Green spaces
Topsoil
Granule composition
Guangzhou