摘要
MountTaihangandMountYantogetherformtheroofofthecentralChinaplain,forminganaturalbarriertoBeijing,TianjinandthecentralChinaplain.TheMountTaihangregioncovers110citiesandcountiesinBeijing,Hebei,HenanandShanxi,withanareaof12millionhectares.In1984,theChinesegovernmentapprovedanoverallplanwiththeMountTaihangAreaAfforestationProject,identifyingsomecountiesforthetrialintroductionofafforestationtoenhancetheafforestationproject,
出版日期
1995年09月19日（中国期刊网平台首次上网日期，不代表论文的发表时间）
