八年前，唐山市海港开发区是寸草不生的盐碱荒滩，如今，这里已成为盐碱滩上的一片绿洲，绿地环绕，绿树成荫，显示出勃勃生机。几年来，海港开发区七条主次干道、生活小区和单位庭院全部进行了绿化，共栽植乔、灌木 13.42万株，种植花草 14.58万平方米，绿化覆盖率达 21.1％， Eight years ago, the Harbor Development Zone in Tangshan City was a wasteland of saline and saline beaches. Nowadays, it has become an oasis on the saline-alkali beach surrounded by green areas and tree-lined with vigor and vitality. Over the past few years, all seven primary and secondary arterial roads, living quarters and unit courtyards of the Harbor Development Zone have been afforested. A total of 134,200 shrubs and trees have been planted and 145,800 square meters of plants and flowers have been planted. The green coverage rate reaches 21.1%