8月15日，工人们把草皮铺到新修道路的护坡上。在青海共和县至玉树公路施工现场，工人们在建设公路的同时，还在道路的护坡上铺设草皮。据介绍，这一做法一方面可以使三江源的生态环境不因工程建设遭到破坏，另一方面可以合理利用工程开建时占用的草原植被，利于道路养护。新华社记者 王博 摄     August 15,，The workers put the turf spread to the new repairing roads on the slope protection。In qinghai prepares to yushu road construction site，The workers in the construction of roads and at the same time，Also in the road slope protection laying turf。According to introducing，This practice on one hand can make the source of ecological environment not by the engineering construction were destroyed，On the other hand can make reasonable use of engineering open when building occupied by the grassland vegetation，For the road maintenance。Xinhua news agency reporters WangBo perturbation

    8月14日，两头驴在修建的公路边觅食，路边的草是修路工人们种植的。新华社记者 王博 摄     On August 14,，Two donkey in the built of highway side feeding，The roadside grass is road workers planted。Xinhua news agency reporters WangBo perturbation