波多野结衣在线观看,夜夜躁爽日日躁狠狠躁视频,欧洲妇女做爰高潮喷水,苍井空亚洲精品aa片在线播放,野战两个奶头被亲到高潮

您好,歡迎進入(ru)甘肅(su)環評信息(xi)網!

客服熱線:153-4931-2992

熱門圖片

您的位置:首頁>熱門圖片

隴中旱塬 競放“生態之花”

作者:環(huan)評信息網來源:定西日(ri)報時間:2018-06-21 19:50:0瀏覽次數:7516次

隴中旱塬 競放“生態之花”

——定西市三北防護林體系工程四十年建設紀實


定西,地(di)處黃土高原丘(qiu)陵溝壑區,歷來是干旱少雨、生(sheng)(sheng)態脆弱、自然條(tiao)件(jian)嚴酷(ku)之地(di)。昔日的(de)定西曾有這(zhe)樣的(de)記載:地(di)無(wu)(wu)綠(lv)(lv),河無(wu)(wu)水,鳥無(wu)(wu)棲息之茂林,人無(wu)(wu)蔽日之綠(lv)(lv)蔭。20世紀50年(nian)代初,全市(shi)僅有渭(wei)源縣(xian)、漳縣(xian)、岷縣(xian)等地(di)的(de)100多萬畝天(tian)然次生(sheng)(sheng)林,其余地(di)方(fang)幾(ji)乎都是荒山禿嶺,森林覆蓋(gai)率僅為5.16%。

最新統(tong)計(ji)數據顯(xian)示(shi),定西(xi)全(quan)市(shi)森林(lin)面(mian)積(ji)已達342.43萬畝(mu),林(lin)地(di)總面(mian)積(ji)1027.17萬畝(mu),林(lin)業用地(di)占到土(tu)地(di)面(mian)積(ji)總數的35%,森林(lin)覆蓋(gai)率由解放初期的5.16%增加到12%。昔日的旱(han)塬荒山從(cong)一點(dian)點(dian)、一片片、一座座綠變為滿眼蒼翠(cui)的綠水青山,部(bu)分(fen)珍稀的野生(sheng)動物也重返(fan)家園,與人類共生(sheng),相得益彰。

定(ding)西(xi)是三北防(fang)護(hu)林體系建設(she)工程中起步最(zui)早、力度最(zui)大、森(sen)林資源增長最(zui)快、生(sheng)態(tai)環境改(gai)善最(zui)明顯、群眾得實惠最(zui)多的(de)(de)地區(qu)之一。40年來,三北防(fang)護(hu)林的(de)(de)實施(shi)為定(ding)西(xi)的(de)(de)生(sheng)態(tai)建設(she)撐起半邊天(tian),對定(ding)西(xi)的(de)(de)生(sheng)態(tai)環境改(gai)善、經濟社會的(de)(de)可持續發展(zhan)發揮了(le)不可替代的(de)(de)作(zuo)用,作(zuo)出巨大的(de)(de)貢獻。

微信圖片_20180621194724.jpg

渭源縣會川鎮干乍村三(san)北防護林工程


建設生態文明 推進綠色發展

定西人民在行動


歷史(shi)上的(de)(de)(de)定(ding)(ding)西曾是一個富(fu)庶的(de)(de)(de)半農牧區。近代,由于自(zi)然、社會等原因,定(ding)(ding)西成了全國最貧困(kun)的(de)(de)(de)地區之一。生態脆弱,自(zi)然條件嚴酷(ku),是多年來制(zhi)約定(ding)(ding)西經濟社會發展的(de)(de)(de)主要瓶頸。

1978年,三(san)北工程(cheng)伴隨(sui)著國家(jia)的(de)改革開(kai)放啟動以來(lai),在國家(jia)三(san)北局、甘肅省林(lin)業(ye)廳的(de)重(zhong)視和大力支持下,定西市(shi)各級黨(dang)委、政府精心組織,發揚(yang)自力更生、艱苦奮斗、無私(si)奉獻的(de)精神(shen),按照林(lin)業(ye)生態建(jian)設擴(kuo)綠(lv)、固(gu)土、保水、護田并(bing)舉的(de)戰略(lve)舉措,相繼完成了三(san)北工程(cheng)一至五期工程(cheng)153.15萬畝的(de)建(jian)設任務。

全市森林(lin)(lin)(lin)(lin)資源(yuan)逐步(bu)增長,生態(tai)治理成(cheng)效顯著,打造(zao)(zao)了(le)(le)華(hua)(hua)家(jia)嶺(ling)(ling)林(lin)(lin)(lin)(lin)帶、馬隴林(lin)(lin)(lin)(lin)帶等一批精(jing)品工(gong)程(cheng)。在三(san)北(bei)工(gong)程(cheng)實施(shi)中,針(zhen)對(dui)華(hua)(hua)家(jia)嶺(ling)(ling)20世紀70年代營造(zao)(zao)的(de)楊樹(shu)(shu)(shu)(shu)(shu)純(chun)林(lin)(lin)(lin)(lin)退(tui)化現狀,依(yi)據(ju)立地條件(jian)對(dui)退(tui)化林(lin)(lin)(lin)(lin)分實行混(hun)交(jiao)改造(zao)(zao)。總結探索三(san)種不(bu)同(tong)(tong)的(de)改造(zao)(zao)類(lei)(lei)型(xing):如(ru)側柏、楊樹(shu)(shu)(shu)(shu)(shu)、檸條喬(qiao)灌(guan)混(hun)交(jiao)林(lin)(lin)(lin)(lin)類(lei)(lei)型(xing),油(you)松(song)、楊樹(shu)(shu)(shu)(shu)(shu),沙棘針(zhen)闊混(hun)交(jiao)林(lin)(lin)(lin)(lin)類(lei)(lei)型(xing),云(yun)杉、沙棘喬(qiao)灌(guan)混(hun)交(jiao)類(lei)(lei)型(xing)。在華(hua)(hua)家(jia)嶺(ling)(ling)完成(cheng)林(lin)(lin)(lin)(lin)帶改造(zao)(zao)5萬(wan)(wan)畝,栽植(zhi)云(yun)杉等針(zhen)葉樹(shu)(shu)(shu)(shu)(shu)148萬(wan)(wan)多株(zhu),配置沙棘、檸條296萬(wan)(wan)株(zhu)(叢)。通過這些措施(shi),不(bu)僅豐富了(le)(le)林(lin)(lin)(lin)(lin)帶樹(shu)(shu)(shu)(shu)(shu)種,提高了(le)(le)抵(di)御(yu)病(bing)蟲害能力,提升了(le)(le)林(lin)(lin)(lin)(lin)帶自身的(de)生態(tai)防護功能,同(tong)(tong)時也為全省同(tong)(tong)類(lei)(lei)型(xing)林(lin)(lin)(lin)(lin)帶改造(zao)(zao)樹(shu)(shu)(shu)(shu)(shu)立了(le)(le)樣板。《華(hua)(hua)家(jia)嶺(ling)(ling)林(lin)(lin)(lin)(lin)帶人工(gong)低產林(lin)(lin)(lin)(lin)改造(zao)(zao)研究(jiu)(jiu)》課題(ti)榮獲1992年甘肅省林(lin)(lin)(lin)(lin)業科學技術進步(bu)三(san)等獎。據(ju)華(hua)(hua)家(jia)嶺(ling)(ling)林(lin)(lin)(lin)(lin)帶退(tui)化林(lin)(lin)(lin)(lin)分改造(zao)(zao)研究(jiu)(jiu)測算,定值7年生云(yun)杉與(yu)沙棘混(hun)交(jiao)林(lin)(lin)(lin)(lin)比(bi)云(yun)杉純(chun)林(lin)(lin)(lin)(lin)樹(shu)(shu)(shu)(shu)(shu)高增長38.3%,胸(xiong)徑增長28.6%,冠(guan)幅增加(jia)26.4%;油(you)松(song)與(yu)沙棘混(hun)交(jiao)林(lin)(lin)(lin)(lin)比(bi)油(you)松(song)純(chun)林(lin)(lin)(lin)(lin)樹(shu)(shu)(shu)(shu)(shu)高增長12.6%,胸(xiong)徑增長22.4%,冠(guan)幅增加(jia)17.1%。造(zao)(zao)林(lin)(lin)(lin)(lin)成(cheng)活率提高1-1.5倍。

我市(shi)三(san)(san)北(bei)(bei)工(gong)程建(jian)設(she)始終堅持(chi)走生態經(jing)(jing)濟(ji)型(xing)防護林體系建(jian)設(she)之(zhi)路(lu),找(zhao)準了(le)興(xing)林與富民(min)(min)的(de)(de)(de)結(jie)合(he)點,實(shi)現了(le)生態建(jian)設(she)與經(jing)(jing)濟(ji)發(fa)(fa)展(zhan)“雙贏(ying)”。林果(guo)(guo)產業已(yi)經(jing)(jing)成為(wei)(wei)全市(shi)農(nong)村(cun)(cun)經(jing)(jing)濟(ji)和農(nong)民(min)(min)收入(ru)的(de)(de)(de)重(zhong)(zhong)要增長點,為(wei)(wei)加快全市(shi)農(nong)村(cun)(cun)經(jing)(jing)濟(ji)發(fa)(fa)展(zhan)和促(cu)進(jin)農(nong)民(min)(min)增收奠定了(le)基(ji)礎。推(tui)(tui)(tui)動(dong)(dong)了(le)小康村(cun)(cun)鎮建(jian)設(she),增強了(le)全社會的(de)(de)(de)綠化(hua)(hua)(hua)意(yi)識,堅持(chi)把三(san)(san)北(bei)(bei)工(gong)程建(jian)設(she)與改善區(qu)(qu)域(yu)生態環境,促(cu)進(jin)鄉(xiang)村(cun)(cun)綠化(hua)(hua)(hua)相結(jie)合(he),加快發(fa)(fa)展(zhan)村(cun)(cun)鎮綠化(hua)(hua)(hua)。先后(hou)制(zhi)(zhi)定出臺了(le)《大(da)力推(tui)(tui)(tui)進(jin)農(nong)村(cun)(cun)“四(si)旁”綠化(hua)(hua)(hua)和鄉(xiang)鎮面山綠化(hua)(hua)(hua)實(shi)施(shi)方(fang)案》《深(shen)入(ru)推(tui)(tui)(tui)進(jin)綠色發(fa)(fa)展(zhan)落實(shi)生態立市(shi)戰略(lve)的(de)(de)(de)實(shi)施(shi)方(fang)案》《十三(san)(san)五(wu)林業發(fa)(fa)展(zhan)規(gui)劃》,編制(zhi)(zhi)完成了(le)《關于加快推(tui)(tui)(tui)進(jin)大(da)規(gui)模國土(tu)綠化(hua)(hua)(hua)的(de)(de)(de)實(shi)施(shi)意(yi)見》《定西(xi)市(shi)加快推(tui)(tui)(tui)進(jin)大(da)規(gui)模國土(tu)綠化(hua)(hua)(hua)規(gui)劃(2018-2022年)》《定西(xi)市(shi)林果(guo)(guo)產業精準扶貧三(san)(san)年行(xing)動(dong)(dong)實(shi)施(shi)方(fang)案(2018-2020年)》,借助國家(jia)政策和資金扶持(chi),大(da)力開展(zhan)以(yi)農(nong)村(cun)(cun)“四(si)旁”綠化(hua)(hua)(hua)和城區(qu)(qu)鄉(xiang)鎮面山綠化(hua)(hua)(hua)為(wei)(wei)主的(de)(de)(de)全民(min)(min)義務植樹(shu),著力推(tui)(tui)(tui)進(jin)以(yi)重(zhong)(zhong)點林業生態工(gong)程建(jian)設(she)為(wei)(wei)主的(de)(de)(de)國土(tu)綠化(hua)(hua)(hua)工(gong)作(zuo),并將林果(guo)(guo)產業作(zuo)為(wei)(wei)脫貧攻堅的(de)(de)(de)重(zhong)(zhong)要產業加快培育發(fa)(fa)展(zhan)。

微信圖片_20180621194732.jpg

華家嶺林帶


綠水青山就是金山銀山

定西人民得實惠


三北(bei)工程喚醒(xing)了(le)人們的(de)生態意(yi)識(shi)、綠化意(yi)識(shi)和環境(jing)意(yi)識(shi),激發了(le)全市(shi)廣大干部群(qun)眾大力弘揚領導苦(ku)抓、部門苦(ku)幫(bang)、群(qun)眾苦(ku)干的(de)“三苦(ku)”精神,投身建設(she)綠色家(jia)園,林業(ye)生態建設(she)取得了(le)顯著成效。

森(sen)林(lin)(lin)資源快(kuai)速增(zeng)長(chang)(chang)。通過三北(bei)工程40年(nian)的建設,定西(xi)已完(wan)成三北(bei)工程造林(lin)(lin)153.15萬畝(mu)。工程區森(sen)林(lin)(lin)面積達(da)到342.43萬畝(mu),比1978年(nian)增(zeng)加近2倍;森(sen)林(lin)(lin)蓄積量達(da)到627.29萬立方米,比1978年(nian)增(zeng)長(chang)(chang)3倍。實(shi)現了森(sen)林(lin)(lin)面積和森(sen)林(lin)(lin)蓄積的雙增(zeng)長(chang)(chang)。全市(shi)林(lin)(lin)業生(sheng)態(tai)建設實(shi)現了“綠色飛躍(yue)”。通渭縣榜羅鎮(zhen)許(xu)志強、許(xu)志剛兩位老(lao)人(ren)40多(duo)年(nian)如一日,堅持(chi)義務植樹(shu)400多(duo)畝(mu),被中(zhong)宣(xuan)部(bu)、中(zhong)央文明辦、全國(guo)綠化委員會、國(guo)家林(lin)(lin)業局評(ping)為(wei)全國(guo)綠色小康示(shi)范戶(hu)。

生(sheng)態狀況明(ming)(ming)顯(xian)(xian)好轉(zhuan)。隨著(zhu)森(sen)林植被不(bu)斷增(zeng)加,森(sen)林生(sheng)態系(xi)統(tong)功(gong)能(neng)逐步恢(hui)復,局(ju)部地區生(sheng)態狀況明(ming)(ming)顯(xian)(xian)改善。森(sen)林覆蓋率由1978年(nian)的(de)6.1%增(zeng)加到(dao)12%,提高了(le)近(jin)6個百分點。全市現有的(de)造林措施每年(nian)可攔蓄泥(ni)沙1184萬噸(dun),攔蓄徑流(liu)1.44億(yi)立(li)方米(mi)。截至2017年(nian)底(di),治理水土流(liu)失面(mian)積累(lei)計達(da)(da)到(dao)9240.54Km2,水土流(liu)失治理程度達(da)(da)到(dao)55.2%。水源涵養功(gong)能(neng)顯(xian)(xian)著(zhu)增(zeng)強,水土流(liu)失不(bu)斷減少,局(ju)部實現了(le)“水不(bu)下山、泥(ni)不(bu)出(chu)溝”。生(sheng)物多樣性得到(dao)有效恢(hui)復,蘇門羚(ling)、藍馬(ma)雞、穿山甲、貓頭鷹(ying)等國家重點保護野(ye)生(sheng)動物種群(qun)不(bu)斷擴大,數量(liang)明(ming)(ming)顯(xian)(xian)增(zeng)加。

林(lin)(lin)(lin)(lin)(lin)(lin)業(ye)(ye)(ye)(ye)(ye)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)初(chu)步(bu)形成(cheng)。經(jing)(jing)(jing)過40年的(de)(de)建(jian)設(she),不斷探索(suo)適宜定(ding)西(xi)的(de)(de)林(lin)(lin)(lin)(lin)(lin)(lin)業(ye)(ye)(ye)(ye)(ye)生(sheng)態(tai)建(jian)設(she)模式,初(chu)步(bu)形成(cheng)了經(jing)(jing)(jing)濟(ji)林(lin)(lin)(lin)(lin)(lin)(lin)果、育苗(miao)、花(hua)(hua)(hua)(hua)卉(hui)、森(sen)林(lin)(lin)(lin)(lin)(lin)(lin)生(sheng)態(tai)旅(lv)游(you)、林(lin)(lin)(lin)(lin)(lin)(lin)下經(jing)(jing)(jing)濟(ji)五大(da)林(lin)(lin)(lin)(lin)(lin)(lin)業(ye)(ye)(ye)(ye)(ye)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)模式。十八大(da)以來,重點(dian)發(fa)(fa)展(zhan)(zhan)(zhan)蘋果、核桃、梨(li)、花(hua)(hua)(hua)(hua)椒、杏等經(jing)(jing)(jing)濟(ji)林(lin)(lin)(lin)(lin)(lin)(lin)果35萬(wan)(wan)(wan)畝(mu),總(zong)面(mian)積達(da)(da)(da)(da)到(dao)107.3萬(wan)(wan)(wan)畝(mu),掛(gua)果面(mian)積62.49萬(wan)(wan)(wan)畝(mu),總(zong)產(chan)(chan)(chan)量53.72萬(wan)(wan)(wan)噸,總(zong)產(chan)(chan)(chan)值(zhi)12.92億(yi)(yi)元(yuan),林(lin)(lin)(lin)(lin)(lin)(lin)果農戶(hu)(hu)達(da)(da)(da)(da)30多萬(wan)(wan)(wan)戶(hu)(hu)。全(quan)市(shi)育苗(miao)面(mian)積達(da)(da)(da)(da)7.6萬(wan)(wan)(wan)畝(mu),品種達(da)(da)(da)(da)150多種,總(zong)育苗(miao)量達(da)(da)(da)(da)7億(yi)(yi)株,年均(jun)(jun)出(chu)圃各種苗(miao)木1億(yi)(yi)株左(zuo)右,銷售收入(ru)達(da)(da)(da)(da)1.5億(yi)(yi)元(yuan)以上(shang)。以臨(lin)洮(tao)縣(xian)(xian)為主的(de)(de)花(hua)(hua)(hua)(hua)卉(hui)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye),年均(jun)(jun)種植面(mian)積達(da)(da)(da)(da)2000畝(mu),產(chan)(chan)(chan)值(zhi)1.5億(yi)(yi)元(yuan),帶(dai)動(dong)農戶(hu)(hu)1.25萬(wan)(wan)(wan)戶(hu)(hu),基本形成(cheng)了以大(da)麗花(hua)(hua)(hua)(hua)、紫斑(ban)牡(mu)(mu)丹、郁金(jin)(jin)香(xiang)、觀賞(shang)百合、蘭花(hua)(hua)(hua)(hua)等為主的(de)(de)花(hua)(hua)(hua)(hua)卉(hui)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)主導產(chan)(chan)(chan)品,產(chan)(chan)(chan)品遠銷全(quan)國(guo)(guo)(guo)23個(ge)大(da)中(zhong)城(cheng)市(shi)和(he)東南亞地(di)區。臨(lin)洮(tao)縣(xian)(xian)先后被(bei)國(guo)(guo)(guo)家(jia)(jia)(jia)有關(guan)部(bu)門(men)命名(ming)為“中(zhong)國(guo)(guo)(guo)花(hua)(hua)(hua)(hua)木之鄉(xiang)”“中(zhong)國(guo)(guo)(guo)花(hua)(hua)(hua)(hua)卉(hui)之鄉(xiang)”“國(guo)(guo)(guo)家(jia)(jia)(jia)大(da)麗花(hua)(hua)(hua)(hua)繁育基地(di)”“全(quan)國(guo)(guo)(guo)花(hua)(hua)(hua)(hua)卉(hui)種球繁育基地(di)和(he)蘭花(hua)(hua)(hua)(hua)繁育生(sheng)產(chan)(chan)(chan)基地(di)”,并被(bei)列為全(quan)國(guo)(guo)(guo)15個(ge)特色(se)農業(ye)(ye)(ye)(ye)(ye)重點(dian)扶持縣(xian)(xian)。2016年5月(yue)在河北(bei)唐山舉(ju)(ju)辦(ban)的(de)(de)世界(jie)園藝博覽(lan)會上(shang),臨(lin)洮(tao)紫斑(ban)牡(mu)(mu)丹一舉(ju)(ju)奪魁,榮(rong)獲金(jin)(jin)獎2項(xiang)(xiang)、銀獎10項(xiang)(xiang)、銅獎15項(xiang)(xiang),為推(tui)動(dong)臨(lin)洮(tao)縣(xian)(xian)乃至全(quan)市(shi)、全(quan)省花(hua)(hua)(hua)(hua)卉(hui)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)發(fa)(fa)展(zhan)(zhan)(zhan)注(zhu)入(ru)了新的(de)(de)活(huo)力。發(fa)(fa)展(zhan)(zhan)(zhan)林(lin)(lin)(lin)(lin)(lin)(lin)下種植30.47萬(wan)(wan)(wan)畝(mu),林(lin)(lin)(lin)(lin)(lin)(lin)下養(yang)殖110.35萬(wan)(wan)(wan)只,發(fa)(fa)展(zhan)(zhan)(zhan)森(sen)林(lin)(lin)(lin)(lin)(lin)(lin)人家(jia)(jia)(jia)、農家(jia)(jia)(jia)樂354家(jia)(jia)(jia),各類林(lin)(lin)(lin)(lin)(lin)(lin)業(ye)(ye)(ye)(ye)(ye)專(zhuan)業(ye)(ye)(ye)(ye)(ye)合作社129個(ge),家(jia)(jia)(jia)庭林(lin)(lin)(lin)(lin)(lin)(lin)場56家(jia)(jia)(jia)。林(lin)(lin)(lin)(lin)(lin)(lin)下經(jing)(jing)(jing)濟(ji)總(zong)產(chan)(chan)(chan)值(zhi)達(da)(da)(da)(da)到(dao)6.44億(yi)(yi)元(yuan),參與(yu)林(lin)(lin)(lin)(lin)(lin)(lin)下經(jing)(jing)(jing)濟(ji)發(fa)(fa)展(zhan)(zhan)(zhan)的(de)(de)農戶(hu)(hu)達(da)(da)(da)(da)11.26萬(wan)(wan)(wan)戶(hu)(hu)。林(lin)(lin)(lin)(lin)(lin)(lin)業(ye)(ye)(ye)(ye)(ye)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)已成(cheng)為推(tui)動(dong)三北(bei)防(fang)護林(lin)(lin)(lin)(lin)(lin)(lin)體系(xi)工程建(jian)設(she)、促進農村經(jing)(jing)(jing)濟(ji)發(fa)(fa)展(zhan)(zhan)(zhan)、提高農民收入(ru)、帶(dai)動(dong)城(cheng)鄉(xiang)就業(ye)(ye)(ye)(ye)(ye)的(de)(de)有效(xiao)途徑。

森(sen)林(lin)(lin)(lin)(lin)質(zhi)量(liang)提升(sheng)成(cheng)(cheng)效顯著。全市(shi)在總結(jie)華家嶺林(lin)(lin)(lin)(lin)帶低產林(lin)(lin)(lin)(lin)改造(zao)(zao)成(cheng)(cheng)功經驗的(de)(de)基礎上,按照國家、省有關森(sen)林(lin)(lin)(lin)(lin)撫(fu)(fu)育(yu)規定(ding)(ding),完成(cheng)(cheng)了(le)中(zhong)幼齡林(lin)(lin)(lin)(lin)撫(fu)(fu)育(yu)補貼試點任務51.6萬畝,并(bing)初(chu)步(bu)探索出了(le)符合定(ding)(ding)西實際的(de)(de)森(sen)林(lin)(lin)(lin)(lin)撫(fu)(fu)育(yu)模式(shi)。針對林(lin)(lin)(lin)(lin)分(fen)(fen)結(jie)構(gou)(gou)復雜多樣、實際情況千差萬別,我們在改造(zao)(zao)中(zhong),積極(ji)推廣“結(jie)構(gou)(gou)化森(sen)林(lin)(lin)(lin)(lin)經營”技術,應用“林(lin)(lin)(lin)(lin)分(fen)(fen)結(jie)構(gou)(gou)五(wu)調(diao)(diao)(diao)(diao)(diao)整”,即林(lin)(lin)(lin)(lin)木分(fen)(fen)布格局調(diao)(diao)(diao)(diao)(diao)整、樹種組(zu)成(cheng)(cheng)調(diao)(diao)(diao)(diao)(diao)整、競爭關系調(diao)(diao)(diao)(diao)(diao)整、徑級結(jie)構(gou)(gou)調(diao)(diao)(diao)(diao)(diao)整、衛生(sheng)狀況調(diao)(diao)(diao)(diao)(diao)整等(deng)技術,使生(sheng)態系統更(geng)加穩定(ding)(ding)。在現(xian)場操(cao)作中(zhong),運(yun)用看(kan)(kan)樹干(gan)定(ding)(ding)健康(kang)、看(kan)(kan)樹種定(ding)(ding)混交(jiao)、看(kan)(kan)樹冠定(ding)(ding)密度、看(kan)(kan)周(zhou)圍定(ding)(ding)分(fen)(fen)布、看(kan)(kan)大(da)小定(ding)(ding)優勢的(de)(de)“五(wu)看(kan)(kan)五(wu)定(ding)(ding)”法,對退化林(lin)(lin)(lin)(lin)分(fen)(fen)進行實地(di)踏(ta)查(cha)。查(cha)看(kan)(kan)林(lin)(lin)(lin)(lin)分(fen)(fen)的(de)(de)現(xian)狀,了(le)解林(lin)(lin)(lin)(lin)分(fen)(fen)的(de)(de)起源、樹種組(zu)成(cheng)(cheng)、郁閉度、健康(kang)度、長(chang)勢情況、林(lin)(lin)(lin)(lin)層(ceng)結(jie)構(gou)(gou)等(deng)概況,并(bing)通過(guo)(guo)設立樣地(di)精(jing)細調(diao)(diao)(diao)(diao)(diao)查(cha),分(fen)(fen)析(xi)退化林(lin)(lin)(lin)(lin)分(fen)(fen)狀態的(de)(de)基礎上確定(ding)(ding)改造(zao)(zao)類型、經營方向(xiang)。在實施過(guo)(guo)程中(zhong),重(zhong)(zhong)(zhong)點建立規劃設計、選(xuan)木掛(gua)號、現(xian)場施工、質(zhi)量(liang)監管(guan)等(deng)四(si)道“防火墻”。通過(guo)(guo)強化管(guan)理、嚴格把關、措(cuo)施落實,確保退化林(lin)(lin)(lin)(lin)分(fen)(fen)改造(zao)(zao)質(zhi)量(liang)。實現(xian)了(le)從以(yi)造(zao)(zao)林(lin)(lin)(lin)(lin)為主、注重(zhong)(zhong)(zhong)數量(liang)的(de)(de)擴張階段(duan)向(xiang)造(zao)(zao)林(lin)(lin)(lin)(lin)和森(sen)林(lin)(lin)(lin)(lin)經營并(bing)重(zhong)(zhong)(zhong)、提高森(sen)林(lin)(lin)(lin)(lin)質(zhi)量(liang)的(de)(de)新階段(duan)轉(zhuan)變(bian)。

推動(dong)了非公(gong)有(you)(you)(you)制(zhi)林業(ye)(ye)(ye)(ye)的(de)發展(zhan)。通(tong)過政府引(yin)導、政策扶(fu)持、部門服務(wu)等舉措,引(yin)導鼓勵非公(gong)有(you)(you)(you)制(zhi)成分參與三(san)北(bei)(bei)防護(hu)林體(ti)系建(jian)(jian)(jian)設(she),從(cong)事(shi)林業(ye)(ye)(ye)(ye)產(chan)業(ye)(ye)(ye)(ye)化(hua)(hua)經營。從(cong)2000年(nian)開始(shi),全(quan)市(shi)從(cong)事(shi)林業(ye)(ye)(ye)(ye)產(chan)業(ye)(ye)(ye)(ye)化(hua)(hua)經營的(de)私營企業(ye)(ye)(ye)(ye)、林業(ye)(ye)(ye)(ye)專業(ye)(ye)(ye)(ye)合作社發展(zhan)到190家,涌現(xian)出(chu)50畝(mu)(mu)(mu)以上(shang)規(gui)(gui)模(mo)育苗大(da)戶85戶,總育苗面積5萬(wan)畝(mu)(mu)(mu),育苗量2.65億株(zhu),品種(zhong)150多(duo)種(zhong),年(nian)均出(chu)圃各(ge)種(zhong)苗木0.8億株(zhu)左右,年(nian)銷售收入(ru)1.5億元以上(shang)。位于隴西縣(xian)通(tong)安驛(yi)鎮的(de)甘肅(su)印象核桃(tao)開發有(you)(you)(you)限公(gong)司采(cai)取“公(gong)司+基(ji)(ji)地(di)(di)+農戶”的(de)林果基(ji)(ji)地(di)(di)建(jian)(jian)(jian)設(she)模(mo)式,投資9000萬(wan)元,流轉(zhuan)土(tu)地(di)(di)2500畝(mu)(mu)(mu),栽(zai)植核桃(tao)0.2萬(wan)畝(mu)(mu)(mu),李(li)廣杏0.2萬(wan)畝(mu)(mu)(mu),建(jian)(jian)(jian)成速(su)生(sheng)(sheng)竹(zhu)柳育苗示范(fan)基(ji)(ji)地(di)(di)100畝(mu)(mu)(mu);修建(jian)(jian)(jian)道路20公(gong)里(li),平整土(tu)地(di)(di)800畝(mu)(mu)(mu),建(jian)(jian)(jian)成辦公(gong)場(chang)所(suo)(suo)50平方米,集雨水(shui)窖10眼,綠(lv)化(hua)(hua)荒山0.2萬(wan)畝(mu)(mu)(mu),做(zuo)到了多(duo)元化(hua)(hua)、規(gui)(gui)模(mo)化(hua)(hua)發展(zhan)。三(san)北(bei)(bei)工(gong)程開啟了林業(ye)(ye)(ye)(ye)生(sheng)(sheng)態(tai)工(gong)程建(jian)(jian)(jian)設(she)的(de)先河,喚(huan)醒了人(ren)們的(de)生(sheng)(sheng)態(tai)意識(shi)、綠(lv)化(hua)(hua)意識(shi)和(he)環境(jing)意識(shi)。社會各(ge)界(jie)參與植樹造林的(de)積極性(xing)得到有(you)(you)(you)效激發,初步形成了個(ge)體(ti)、私營、集體(ti)和(he)國有(you)(you)(you)林業(ye)(ye)(ye)(ye)多(duo)種(zhong)所(suo)(suo)有(you)(you)(you)制(zhi)并存、共同發展(zhan)、互相補充的(de)林業(ye)(ye)(ye)(ye)發展(zhan)新格局(ju)。全(quan)市(shi)現(xian)有(you)(you)(you)從(cong)事(shi)建(jian)(jian)(jian)筑、服裝、酒店等領域的(de)企業(ye)(ye)(ye)(ye)和(he)個(ge)體(ti)工(gong)商戶120多(duo)家轉(zhuan)型投入(ru)林業(ye)(ye)(ye)(ye)生(sheng)(sheng)態(tai)建(jian)(jian)(jian)設(she)4.8億多(duo)元。通(tong)過轉(zhuan)包、出(chu)租、互換(huan)、轉(zhuan)讓、入(ru)股、抵押等方式流轉(zhuan)土(tu)地(di)(di)13.1萬(wan)畝(mu)(mu)(mu),帶(dai)動(dong)周邊群眾(zhong)發展(zhan)生(sheng)(sheng)態(tai)產(chan)業(ye)(ye)(ye)(ye),實現(xian)脫貧致富,促進精準扶(fu)貧,推動(dong)縣(xian)域經濟發展(zhan)。

多年來(lai)(lai),隨著(zhu)國家西(xi)部(bu)大(da)開發戰略的(de)(de)(de)(de)深入實施,國家重點(dian)生態(tai)林(lin)(lin)業(ye)工(gong)程項目三北防護(hu)林(lin)(lin)、退耕還(huan)林(lin)(lin)、天然林(lin)(lin)保護(hu)等在我市(shi)相繼啟(qi)動實施,全(quan)市(shi)林(lin)(lin)業(ye)建設(she)迎(ying)來(lai)(lai)了一(yi)個嶄新的(de)(de)(de)(de)發展階段(duan)。三北工(gong)程已成為(wei)(wei)(wei)我市(shi)現代林(lin)(lin)業(ye)發展的(de)(de)(de)(de)骨干工(gong)程之一(yi),在定西(xi)這(zhe)樣(yang)一(yi)個植被最(zui)少、生態(tai)環(huan)境最(zui)為(wei)(wei)(wei)惡劣、建設(she)條(tiao)件最(zui)為(wei)(wei)(wei)艱苦的(de)(de)(de)(de)地區實施這(zhe)項宏偉工(gong)程,不僅(jin)使(shi)定西(xi)的(de)(de)(de)(de)環(huan)境面(mian)貌發生了世人(ren)矚目的(de)(de)(de)(de)變化,水土(tu)流失得到(dao)控制,而且優化了農(nong)村產業(ye)結(jie)構(gou),農(nong)民群(qun)眾(zhong)收入明(ming)顯增(zeng)加(jia),廣(guang)大(da)干部(bu)群(qun)眾(zhong)生態(tai)意識進一(yi)步增(zeng)強,促(cu)進了農(nong)村乃至全(quan)市(shi)經濟社會的(de)(de)(de)(de)巨大(da)變化。

版(ban)權所有:@2021-2022 蘭州致遠網絡科技有限公司

地(di)址(zhi):甘肅省(sheng)蘭(lan)州市城關區雁興路21號(hao)

   備案號(hao):

153-4931-2992