sand protection green

例句：

1. 1. The construction of the new highway will greatly enhance the sand protection green in this area.
   新高速公路的建设将极大增强该地区的沙保护绿色。
2. 2. The government has launched a campaign to promote the use of sand protection green in agriculture.
   政府已经启动了一个运动，以推广在农业中使用沙保护绿色。
3. 3. The sand protection green is an important factor in maintaining the ecological balance of the region.
   沙保护绿色是维护该地区生态平衡的重要因素。