文章通过选取珠三角地区具有代表性的16个树种的纯林样地，设置了10,20,30m的林带宽度进行降噪测试，结果表明：在10m林带宽度时，珊瑚树和高山榕的降噪效果较好；
The study was to test the Anti-noise effects of 16 representative tree species of pure woods on three different woods-widths which were 10 m , 20 m and 30 m in Zhujiang Delta .
高山榕