ICS65.020.40 B60 广州市地方标准DB4401 DB4401/T49—2020 代替DBJ440100/T112—2011 绿地草坪建植及养护技术规范 Technicalcodeforestablishmentandmaintenanceonlawn 2020-06-08发布 2020-07-01实施 广州市市场监督管理局发布 DB4401/T49—2020 I目次 前言.......................................................................................................................................................................Ⅲ 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4草坪建植...........................................................................................................................................................3 4.1原则...........................................................................................................................................................3 4.2坪地建设...................................................................................................................................................3 4.3草坪草种的选择.......................................................................................................................................4 4.4草坪建植...................................................................................................................................................4 5草坪养护...........................................................................................................................................................4 5.1草坪灌溉...................................................................................................................................................4 5.2草坪施肥...................................................................................................................................................4 5.3草坪修剪...................................................................................................................................................5 5.4草坪的病、虫、杂草防治.......................................................................................................................5 5.5草坪更新复壮...........................................................................................................................................6 5.6应急养护...................................................................................................................................................6 附录A（规范性附录）草坪质量标准................................................................................................................7 附录B（规范性附录）草坪建植施工质量要求...............................................................................................8 附录C（资料性附录）广州地区可应用的草坪草品种...................................................................................9 附录D（规范性附录）草坪养护质量标准.....................................................................................................11 附录E（资料性附录）广州地区草坪常见的病虫害及防治.........................................................................13 附录F（资料性附录）广州地区草坪常见的杂草.........................................................................................15