据南京日报讯江苏省江宁县公路绿化工作实行分级包干、包载包活的办法以来,全县公路绿化里程达到公路总里程的80％。宁杭、宁芜等六条主要干线公路上,行道树生长旺盛,形成一道道绿色屏障。过去,公路绿化由于吃“大锅饭”,责任不明确,只栽不管,常常栽树不见树。八 According to Nanjing Daily News Jiangning County, Jiangsu Province, road grading implementation of the package, including the package approach, the county highway mileage reached 80% of the total mileage of the highway. Ninghang, Ningwu and other six major trunk roads, street trees grow vigorously, forming a green barrier. In the past, due to eat green road highway, the responsibility is not clear, only planted no, often trees do not see the tree. Eight