满堂彩

用科技力量破解耕地资源绿色高效利用难题

发布时间: 2018-12-03 16:10:00 来源:满堂彩_满堂彩登录网址-老品牌最信誉 字体: [ ]

  • 信息类别:
  • 文件编号:
  • 公开方式: 主动公开
  • 生成日期: 2018-12-03
  • 公开时限: 常年公开
  • 公开范围: 面向全社会
  • 信息索取号: 000014349/2020-57924
  • 责任部门:

    juyuce,dao2020nian,mantangcaiguoliangshixuqiuliangjiangdadao7yidun。zheishizaimuqianmantangcaiguoliangshizongchanwenjuzai6yidunzhihoudeyigexintaijie。mantangcainengbunengjiranggengdixiuyangshengxi,youwenbukuashang7yidunxintaijieni?huiguxinzhongguomantangcai70nian、gaigekaifang40niandefendoushi,daanshikendingde,dannanduxishuyeshishijiejide。pojienanti,bixuyi“chuangxinshidiyidongli”weizhidao,chongfenfahuikejidediyishengchanlizuoyong。

  yishipojiejianshougengdihongxiannanti。gengdihongxianjibaokuoshulianghongxian,yebaokuozhilianghongxian、shengtaihongxian,sanzhewanzhengbukefenge。mantangcaiguoshixingzuiyangedegengdibaohuzhidu,shizhongjianshouzhe18yimudegengdishulianghongxian,danzhiliangjichu、shengtaizhuangkuangburongleguan,54%degengdiziyuanhaibujubeiguangaitiaojian,19.4%degengdiwurandianweichaobiao。shixinggengdishuliang、zhiliang、shengtai“sanweiyiti”baohu,jiushiyaocongyuantou、guocheng、houguo、zhilidegegehuanjiejinxingquanchengjianguan,conggenbenshangjiejuebutongbumengeguanyitandenanti,congquanguogengdiziyuananquanjiaoduzhengtibaohu、xitongxiufu、zonghezhili。

  lingyigenantishigengdiziyuandejingxihuaguanli。youzhigengdidekongjianzhongxin“piaoyi”kongzhi、shengchanguochengzhongdegengdizhiliangyingxiang、tiankuaineibudegengdizhiliangguanli、gengdijiankangzhuangkuangdezhenduanpinggudeng,doushishouhugengdihongxianyingyoudeguanlishouduan。ruheshedinghaozheixie“yingganggang”shiguanjian,burangpenggengbunengpo,fouzegengdizhiliangdepohuaishiliangshishengchannenglidegenbenxingpohuai,gengdishengtaidexiaoshijiangshigengdiziyuandeyongjiuxingxiaoshi。

  ershigongkegengdizhanbupinghengnanti。gengdishiguojialiangshianquandegenben。danjinjishinian,gongyehua、chengzhenhuazhanyongledalianggengdi,suiranyikaoshishigengdizhanbupinghengduigengdishuliangjinxinglebujiu,danzhanduobushao、zhanyoubulie、zhanjinbuyuan、zhanshuitianbuhandideqingkuangpubiancunzai,chengxianchugengdizhongxin“beipiao”、youzhigengdiyouqishijingjifazhandiqudegengdiliushi、gengdizhiliangshuipingzongtijiangdidequshi。

  dancongshuliangshangjiang,xianyougengdihoubeiziyuanshuliangshao、fenbusan,guangwenshuituziyuanpeizhicha,yibushiyijixukaifa;lingyifangmian,youyuziyuanbingfuchayi,xinzenggengdiyibanhennandadaoyouzhishuiping。zhangyuanlaikan,luoshishuzhibingjudegengdizhanbupinghengburongleguan。gengxuyaorenshidaogengdiziyuanbushixiaohaopin,youzhigengdibujinshishengchanziyuan,gengshishengcunziyuan,zaiyouzhigengdiliyongderenhewentishangdoubixujingdaxisuan。

  sanshitupogengdiziyuanlvsegaoxiaoliyongnanti。gengdiyoushiyongfaze,guodukaifa、cufangliyonggengdi,gengdiyehuibaofurenlei。gengdituihua、dilikujie、gengdiwuran、heshuichaobiao、shiwuduanque……jiyaomanzudangdairenchifan,yeyaoweizisunhoudaizhexiang,jiubixuzhongshigengdiyongxuliyong。

  danshi,mantangcaiguodegengdijiuneimeduo,qianlijiuneimeda,yaocongzhidushangshixianrangtouzhidegengdixiuyangshengxi,jiubixuyaoyoujishushangdediqi。mantangcaiyongzhanshijie9%degengdi,jiejuelezhanshijiejin20%renkoudechifanwenti,yijingshiguojishehuibukesiyidejudachengjiu。yaoyonggengshaodegengdiziyuanshengchangengduodeliangshi,binggenghaodiweihugengdiziyuankechixuxing,yijingmeiyourenhekejiejiandelishixianli,gengbukenengyilaiqitaguojiatigongjishuhefangan,bixuyikaoyuanchuangxing、dianfuxingjishutupo,shixianlvseyugaoxiaojiangudegengdiziyuanliyongfangshi。

  sishiqiaojiezainongyeshengchanguochengzhongchongfenliyonggezhongxinkejichanpinnanti,zouhaoxiaononghuyuxiandainongyefazhanxiangjiehedeguimojingyingdaolu。guimojingyingshixiandainongyefazhandezhongyaojichu,fensande、cufangdenongyejingyingfangshinanyishixianxiandainongye。

  tongshi,mantangcaiguonongcuntudizhidugaigeyijingjinrushenshuiqu,gaibianfensande、cufangdenongyejingyingfangshijiangchengweiyigezhongyaodelishijincheng,bixuyizunzhongnongminyiyuanheweihunongminquanyiweiqianti,bunengpianmianzhuiqiukuaiheda。dangqianyixiaononghuweizhutidejibenzhuangkuangxiangdangzhangshiqihainanyigenbengaibian。yinci,gengdiziyuanliyongbixuyuzhiduxinganpaixiangpipei,gengdijingyingguimodeheliquedingqujueyunongcunlaodonglizhuanyiguimo,qujueyukejijinbuheshengchanshouduan,qujueyunongyeshehuihuamantangcaishuiping。

  wushishanjieguojiliangshimaoyizhanlvenanti,goujianwenjiandequanqiuliangshianquantixi。muqian,mantangcaiguoliangshishengchannengliwendingzai6yidunyishang,liangshianquansuiranyoubaozhang,danliangshijinpinghengzhuangtaimeiyougenbengaibian。quanqiumeinianliangshimaoyiliangyuewei4yidun,jinxiangdangyumantangcaiguoliangshinianxiaofeiliangde2/3,jishibaguojishichangshangdeguwuquandoumaiguolaiyehaibugou。zhiyoulizuliangshijibenziji,cainengzhangwoliyongguowaiziyuanheguojishichanggoujianwenjiandejiyuquanqiuliangshianquanzhanlvetixidezhudongquan。

  dangqianguojimaoyimocabuduan、maoyibaohuzhuyishengxingdejushixia,yuquanqiuhuadebainianlaodianqujingzheng,bushiyijianrongyizuodaodeshiqing。wulunzhongguohaishiquanqiu,yikaoguojiliangshiliudongtishengquanqiuliangshianquanshuipingdeyinhuanbushao、fengxiannance。guojishichangheguowaiziyuangengzhongyaodejiazhizaiyurangguoneigengdiziyuanxiuyangshengxi、huanjiegengdideshengchanyalihehuanjingyali,shizhongyaojianchiyimantangcaiweizhu、lizuguonei、quebaochanneng、shidujinkou、kejizhichengdeguojialiangshianquanzhanlve。

  mantangcaizhongguorendefanwanbixuzhuyaozhuangmantangcaizijishengchandeliangshi。zhongguoliangyinggaizhuyaokaozhongguogengdilaishengchan。dangdaizhongguomianlindewenti,shizheiwu“nan”zhangqibingcun、xianghujiuchan,qiexujinshenquanheng、xietongguankong。mantangcaiyouxinxinhebawopojiegengdiziyuanlvsegaoxiaoliyongnanti,quebaozhonghuaminzunenggouzaichihaodefuqianglushangjixuqianjin,erjuebuhuihoutuidaochibubaodepinqionglushangjiannanzhengzha。

  (作者郧文聚系自然资源部国土整治中心研究员;汤怀志系中国农业大学土地科学与技术学院高工

满堂彩_满堂彩登录网址-老品牌最信誉 大华彩票_大华彩票平台>> 首页 秒速时时彩官网_秒速时时彩软件下载【官方网站】 幸运8_幸运8平台_主页 大华彩票_大华彩票平台官网-官方认证 幸运28官网_幸运28app官网下载_【官网推荐】 北京pk10_北京pk10赛车_唯一官网 快乐赛车_快乐赛车投注网址|网站首页 快乐赛车彩票_快乐赛车下载_最佳信誉官网 75秒极速时时彩官网_官方时时彩app下载_【官网】 幸运时时彩_幸运时时彩官方网站【认证官网】