duanshuyuxuanlingmu、yushu、qiyeshubingchengwei“shijiesidakuoyexingdaoshu”。nanjingduanjiushiduanshudeyizhong，yinzuizaofaxianyunanjingerbeimingming。nanjingduanyejiaoputishu，shiyouliangdeyongcaishuzhonghemiyuanshuzhong，qigenpi、shupihehuayouhengaodeyaoyongjiazhi。danyinzirangengxinkunnan，jiashangrenweiguoducaifa，rujinshuliangxishao。nanjinglinyedaxuelinxueyuanjiaoshoushenyongbaodailingtuanduidiaochafaxian，nanjingduanmuqianzaiquanguobuchaoguo2000zhu，qiezhuyaoshengzhangzainanjing、jurong、xuyi、lianyungang、suzhou、tiantaihezhoushandengdi。“zaijiangningniushoushanyou100duozhu，zuidadegujiyou180niandao200nianshuling。”shenyongbaoshuo。
chengchuishuyinguoshiwanruchengchuierdeming，qihuaduojiebaiwuxia、gaoyatuosu，guoxuxiachui、suifengyaoye，jijuguanshangjiazhi。tazuizaobeifaxianyushangshiji20niandaidenanjingmufushan。muqianchuyubinweizhuangtai，yibeilieruguojiaerjibaohubinweishuzhong。shenyongbaoshuo，nanlinda、nanjingzhongshanzhiwuyuan、nanjingyanziji、shanghaizhiwuyuan、hangzhouzhiwuyuancengcongmufushanyinzhonglechengchuishu，danshulianghenshao，xianzaizheixiedifangjiaqilaiyezhiyoujishizhu。buguo，tamenqunianzaipukouyichulindixinfaxianjinbaizhuchengchuishu。
【原因】树种自然更新能力差，曾遭人为破坏
nanjingduandeyidatedianshinaixiujian，ruguozaidaolushangchengxingzaizhi，qishuguankeyixiujianchengshuli。erzuoweixiaoqiaomuhuodaguanmudechengchuishu，chuxiashengkaibaihuajiebaikeai，qiujiyeluohouxuanguachengchuizhuangguoshipojuyequ。
lianggetesexianmingdenanjingbendishuzhong，weiheshuliangjijujianshao？“youtamenzishenfanzhidewenti，yeyourenweipohuaideyinsu。”shenyongbaogaosujizhe，nanjingduan、chengchuishudezhongzixiumianqihenzhang，yincifanzhisuduman、zirangengxinnenglicha。yichengchuishuweili，congbozhongdaoquanbumengya，shijiankuaduzhangda4nian，ji2016nianqiutianchengshudezhongziboxiahou，dao2018nianchuntianyousanfenzhiyihuimengya，lingwaisanfenzhierzeyaodao2019nianchuntiancaihuimengya。
zuizaofaxianchengchuishudemufushan，cengjingsuizhekuangshikaicaiheshantishuituliushi，zhibeizaodaoyanzhongpohuai，chengchuishuzaishanshangjueji。erzuoweiyouliangdeduoyongtushuzhong，nanjingduanjingjijiazhigao，shangshiji60—80niandai，zaodaolerenweiguoducaifa，daozhishuliangyuelaiyueshao。haozai，shenyongbaodailingdetuanduiyijingyanjiuchuleyixiangxinjishu，keyikuaisujiechunanjingduanzhongzishenxiumian，bozhong50tianhoujikemengfa，weigaishuzhongfanyuchuangzaolelianghaotiaojian。
【保护】专人看护，禁私自采种，拟建繁育基地
“baohunanjingbenditesezhenxishuzhong，duiyuweihuchengshishengtaihuanjing、baohushengtaixitongduoyangxingyiyizhongda。”shilvhuayuanlinjufujuzhangzhaojulinshuo，zaijiangningniushoushannanjingduanshuqunshengzhangquyu、pukouyichulindidechengchuishushuqunshengzhangquyu，jiangfenbiejianlibaohuxiaoquduilianggezhenxishuzhongjinxingjiudiyuanshengtaibaohu。“jinhouyouzhuanrenjinxingkanhu，jinzhiyourensuiyijinchubaohuxiaoqu、sizicaijizhongzi，fangzhiduishumuzaochengshanghai。” zhaojulinshuo，jinhoulvhuayuanlinbumenjiangyoujihua、kexuedicaizhong，bingshidangkuodazhongzhifanwei。
muqian，shilvhuayuanlinjuzhengguihuazaiyichulinyezhanjidineijianshenanjingduan、chengchuishufanyujidi，xianpeiyurongqimiao，dengshumiaozhangdaoyidingchengdu，zaijinxingyizaiyitigaochenghuolv。
“nanjingduanshiweiyiyi‘nanjing’mingmingdebendishuzhong，yeshihezaichengshizhilushangzuoweixingdaoshujinxingzaizhi。” shilvhuayuanlinjulinyefazhanchufuzerenshuo，weilaihuixuanzeheshidedaolu，shidianzhongzhinanjingduan，dazaobenditesexingdaoshujingguan。erchengchuishuhuaheguoshifeichangpiaoliang，shihezaigongyuan、youyuanguangchangjinxingzhongzhi，gongshiminguanshang。
