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昆明滇池湖滨湿地物种10年增加58种

   2016-02-02 585
核心提示:记者19日上午从昆明市滇池生态研究所获悉,通过四退三还生态建设工程的实施,滇池湖滨带植被覆盖率已达80%,较建设前提高了约6倍;湿地物种从建设前的232种增加到现在的约290种,十年间增加58种。 在过去很长一段时间,随着滇池生态环境的破坏和水体污染,某些土著物种在滇池水体
       记者19日上午从昆明市滇池生态研究所获悉,通过“四退三还”生态建设工程的实施,滇池湖滨带植被覆盖率已达80%,较建设前提高了约6倍;湿地物种从建设前的232种增加到现在的约290种,十年间增加58种。

    zaiguoquhenzhangyiduanshijian,suizhedianchishengtaihuanjingdepohuaiheshuitiwuran,mouxietuzhuwuzhongzaidianchishuitihehubinxiaoshi,shuishengzhibeifenbumianjidafuduweisuo,juqunmiduxiajiang,zongshengwuliangjijuxiajiang,bichiyanzicai、suizhuanghuweizaodengnaiwuwuzhongzhujianzhanjuyoushi,wailaiwuzhongruqinbuduanjiaju。

    kunmingshidianchishengtaiyanjiusuogaojigongchengshihefenggaosujizhe,zaikaizhandianchi“situisanhai”(tuitian、tuitang、tuifang、tuiren,haihu、haishi、hailin)gongzuozhiqian,dianchiwaihaihuanxianhouyan200midehubindai(chudouandaiwai)zhuyaotudiliyongleixingweinongtian,qicishiyutang,zhanhubindaizongmianjidejin90%,eryijianshidimianjibuzu5%。jinnianlai,suizhedianchihuanhushengtaijianshegongchengdekaizhan,dianchihuifuhejianchenglehuanhushengtaidai,shihuboshengtaixitongdeshengtaigongnenghewendingxingdedaotisheng,shengwuduoyangxingyededaolehuifu。

  “suizhe‘situisanhai’gongchengdekaizhan,yuanyouyutangyijingquanbuqingtui,zhuanbianweikutangshidi,nongtianhedapengyongdidengzezhuanbianweishengtaishidihelindi。”hefengshuo,2007nian,yuanyoudianchi“situisanhai”jianshefanweinei,tudiliyongyinongtian、dapengheyutangweizhu,zhibeifugailvxiangduijiaodi,zhibeifugailvyuewei13%(linyeshangbanongtianzhibeifugailvdingwei0%)。tongguo“situisanhai”shengtaijianshegongchengdeshishi,xianzaidianchihubindaizhibeifugailvyida80%。congjiansheqianqidaojianshehouqi,zhibeifugailvtigaoleyue6bei。

    chudianchihubindaizhibeifugailvtigaozhiwai,zhiwuwuzhongshuliangyeyoumingxianzengjiadequshi。dianchihuanhushengtaijiansheqianqi,hubinshidiwuzhongyou232zhong,daojianshehouqizengjiadaoleyue290zhong,wuzhongshuliangzengjialeyue25%。“suiranzengjiadewuzhongyiyuanlinlvhuazhiwuweizhu,dansuizheshuizhidebuduangaishan,shangshiji70、80niandaicengjingbaodaoxiaoshidelunzaoqunluo、weichiyanzicai、kucao、shuibiedengqunluoyoudeyichuxian。”hefengshuo。

    hefengbiaoshi,dianchishidihouxudejiansheheguanhuzhong,xuyaoduiwailairuqinwuzhongjinxingfangfan,qieshidiguanhufangmianyerengxuyoudaiyujiaqianghetisheng,cainengbaozhengshididezhangxiaoyunxing,fahuiqihuanjingheshengtaigongneng。

 
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