封山育林: close hillsides (to livestock grazing and fuel gathering) in order to facilitate afforestation; close hillsides to facilitate afforestation; closed forest◇封山育林地区 conservancy area
封山育林区: conservation areaforest conservancy areaforest reservesregion closed for afforestation
地区: 1.(较大的地方) area; district; region 短语和例子多山地区 a mountainous district; 住宅地区 residential areas; 水灾地区 a flood-affected area2.(行政划分单位) prefecture 短语和例子黑龙江省牡丹江地区 the mudanjiang prefecture of heilo