9CaKrnKlPgb china.huanqiu.comarticle“荒漠化防治” 习近平三次贺信关心这个问题/e3pmh1nnq/e3pmh1obd1564303380000责编:刘艳君中国网15643033800002[]//himg2.huanqiucdn.cn/attachment2010/2019/0728/16/45/20190728044504876.jpg