據當地(di)林(lin)(lin)業部(bu)門技術人員介紹，鹽(yan)松(song)是泥質海岸重鹽(yan)堿(jian)(jian)地(di)區惟一(yi)的(de)(de)造林(lin)(lin)樹(shu)種(zhong)(zhong)，能耐高度鹽(yan)堿(jian)(jian)，在含鹽(yan)量1%的(de)(de)重鹽(yan)堿(jian)(jian)地(di)區依(yi)舊能夠正常生長，且(qie)成(cheng)活率高達(da)90%以(yi)上，在鹽(yan)堿(jian)(jian)地(di)區林(lin)(lin)業建(jian)設中具有不可替代的(de)(de)作用(yong)。多年(nian)以(yi)來，土(tu)地(di)鹽(yan)堿(jian)(jian)程度高、淡水(shui)資源(yuan)貧乏、適宜樹(shu)種(zhong)(zhong)少(shao)成(cheng)為影響(xiang)無(wu)棣縣(xian)(xian)造林(lin)(lin)成(cheng)活率的(de)(de)重要因素。為推進(jin)(jin)北(bei)(bei)部(bu)鹽(yan)堿(jian)(jian)荒灘綠化，改善生態環境，自2013年(nian)開(kai)始，無(wu)棣縣(xian)(xian)在省、市林(lin)(lin)業部(bu)門的(de)(de)大(da)力支(zhi)持(chi)下，立足當地(di)實際，切實制定苗(miao)木(mu)(mu)產(chan)業發展規(gui)劃，在發展棗樹(shu)、國槐、白蠟等(deng)鄉(xiang)土(tu)樹(shu)種(zhong)(zhong)造林(lin)(lin)綠化的(de)(de)同(tong)時，引(yin)進(jin)(jin)和繁育鹽(yan)松(song)等(deng)一(yi)批耐鹽(yan)堿(jian)(jian)樹(shu)種(zhong)(zhong)苗(miao)木(mu)(mu)，并通過招商(shang)引(yin)資，建(jian)設鹽(yan)松(song)繁育基地(di)，努力為北(bei)(bei)部(bu)沿海灘涂造林(lin)(lin)提供優質綠化苗(miao)木(mu)(mu)