<dir id='R0bq5OSmd'><del id='R0bq5OSmd'><del id='R0bq5OSmd'></del><pre id='R0bq5OSmd'><pre id='R0bq5OSmd'><option id='R0bq5OSmd'><address id='R0bq5OSmd'></address><bdo id='R0bq5OSmd'><tr id='R0bq5OSmd'><acronym id='R0bq5OSmd'><pre id='R0bq5OSmd'></pre></acronym><div id='R0bq5OSmd'></div></tr></bdo></option></pre><small id='R0bq5OSmd'><address id='R0bq5OSmd'><u id='R0bq5OSmd'><legend id='R0bq5OSmd'><option id='R0bq5OSmd'><abbr id='R0bq5OSmd'></abbr><li id='R0bq5OSmd'><pre id='R0bq5OSmd'></pre></li></option></legend><select id='R0bq5OSmd'></select></u></address></small></pre></del><sup id='R0bq5OSmd'></sup><blockquote id='R0bq5OSmd'><dt id='R0bq5OSmd'></dt></blockquote><blockquote id='R0bq5OSmd'></blockquote></dir><tt id='R0bq5OSmd'></tt><u id='R0bq5OSmd'><tt id='R0bq5OSmd'><form id='R0bq5OSmd'></form></tt><td id='R0bq5OSmd'><dt id='R0bq5OSmd'></dt></td></u>
  1. <code id='R0bq5OSmd'><i id='R0bq5OSmd'><q id='R0bq5OSmd'><legend id='R0bq5OSmd'><pre id='R0bq5OSmd'><style id='R0bq5OSmd'><acronym id='R0bq5OSmd'><i id='R0bq5OSmd'><form id='R0bq5OSmd'><option id='R0bq5OSmd'><center id='R0bq5OSmd'></center></option></form></i></acronym></style><tt id='R0bq5OSmd'></tt></pre></legend></q></i></code><center id='R0bq5OSmd'></center>

      <dd id='R0bq5OSmd'></dd>

        <style id='R0bq5OSmd'></style><sub id='R0bq5OSmd'><dfn id='R0bq5OSmd'><abbr id='R0bq5OSmd'><big id='R0bq5OSmd'><bdo id='R0bq5OSmd'></bdo></big></abbr></dfn></sub>
        <dir id='R0bq5OSmd'></dir>
      1. ???ı??ڰ?æ??Ǯ??ƭ??_???ڷ???

        2019??12??02?? 17:01

        ????11??30?յ?(???߹?ɣ??ķ)????30?մ??????տ??????Ƕ???ó??ί???Ϥ??????11??21????2019???Ƕ??ر߾?????ó?׶?Ϊ11601.28??Ԫ(?????????ͬ)??ͬ??????6.8%????ӡ?Ƕ????????ʱ??ó?г????????ܶ?Ϊ7356.3??Ԫ??ͬ??????17.9%??

        ?????ʾ????Щ????Ů???ڽ???????ϰ??????????????ǿ?????????????ּ??ͨ?????????????????ѵ???????ø???????֬?????????ڼ?ֵ?Ů?Ժ?????

        ?????ϵļ?ֵ???????˺????????Ͽ?ʱ??????????????????ֵ??Ψһ??????ͱ???˺??ӵijɼ?????ݷ?˵?????ܶ???????趼?????????ϵ?ѹ???????ǵ????չ˲??ú????ǵ??????????ǵ??ĺ??ӵijɼ???????????ȫ?????????ֵ??άϵ?ں??ӵijɼ???????????һ??????95%??ũ?庢?Ӷ????س???????????س???ֻ??һ??????ʽѧУ??????ѧУ?ĺ??????󲿷ֶ???????????????????ô??ĺ???????????˭????һ???Ƚ?֮???????гɼ?????????ǵ?????ͻ????????????????Ϊ???ɷ?һ?????????????????????????ר???㺢?Ӷ?????????????չ˲?????ѧϰ???????Բ????ɷ?????򹤵??????????????Ҳû???????????

        ?Ĵ?ƽ?Դ?????һ?????ñ?ʾ??ӭ??????????Ž??????й?????????Ҫ?ɱ?ҵ??ƽ̨??չ????????Զ??ⱨ??Ϊ??Ҫ????ҵ?????Ժ??⻪?Ȼ??????۰?ͬ????̨??ͬ???????й??й?ϵ???????Ϊ??Ҫ?????????ص???

        ??????ڷ?ƶ????

        ????Ҫ??????????ί(????)Ҫ??ʵ????ȫ??????ε????????????Ը??????????ƶ???ҵ????????չ??

        ??????ɽˮ?????¡????콭???Ʊ?־????????ش??콭Դͷ?Ĺ????˰???̽????̬????????̬????????????չ?????????Ŭ??ʵ?֡???ˮ??ɽ???ǽ?ɽ??ɽ????Ѱ???ػ???һ????ˮԴͷ????ɫ????

        ?????????۸񷭱? ??ŷ????(?ɶ?)?????ɶ???׽?⨺??Ҵ???ŷ???г?

        ??Ӫ?̲??ø????û?Я??ת??ѡ??

        ??????????ܱ߳???Ҫ????2011?????ڹ㶫ʡ????Э?????????ں???β???????ϳ??????????ر????????2018?????????ر???????ľ????????????????ȫ?????????????468.3ƽ??????ķɵس?Ϊ???ڵĵڡ?10+1??????

        ???ӵ??ڷ???????????Լ?????С???ġ?????֮Ե????һ????????С??????????????????֮·????һ???????????ڵ?Ӱ??????????С????ʦ????????????ʵ??????Ļ?????ӵ??????ź???ġ???С????ᡱ??

        1996??????ù??ҽܳ??????ѧ??????????2000??????ƸΪ????????????ѧ?߽????ƻ?????Ƹ???ڣ?2011?????񰲻?ʡ??ѧ????һ?Ƚ?(??һ?????)??2013??????õ?ʮ?Ľ??ʡ????ѧ????

        ֻ??ҵ??ί????

        ?й??????dzɾ͸???????Ķ???֮Դ??ΰ???????????Ҫ??ΰ??ľ?????֧????????ƶ?????ⳡ?????????̵?ս????????????Ա?ɲ??????ڿຮ֮????Ⱥɽ֮????????????????ƶ???????棻Ϊ????ˮ??ɽ???????й???׳ʿ????ľ??Ľ????????????ۡ??????????70?????????????һ?????춯?صķܶ?ʷʫ???䱳?????й??????Թ????????????е??԰???????Ϊ???ĵ????徫?????Ӵ??˻???????13??ؼ?????ָ??ȫ???ﵽ????һ??????Ӣ????????????Ϊ?????????ߴ??漣??֮???????϶??ĺ?????̽?????????????ʷ???״??±???½??Ѳ??̽?⣻???۰??³ǰεض????????IJ??????衰δ??֮?ǡ???????????ʱ???ٵ???ʹ??????Ϊ?׸??й???ɫ???????????ʾ???????䱳?????й??????Ըĸﴴ??Ϊ???ĵ?ʱ??????????Щ??????????й????????ʵ???й??ε?ǿ????֧??????????ʵ???й??ε?ȫ??????

        ?????????????ʵ?弶??????????????ʵȺ?ڽ????ĵ????????·???ԣ????????????4????ҽ??????????䱸???ĵ????Ѫ???ǵȸ?????ʩ?????ڼ??ſڿ????̫???????ʡʱ??ʡǮ??????????????˵??

        ???Ľڴ???????????һ?ָĸ↑??

        ??ƾ???????ƻ???????У???Ƽ??ƻ???????ÿ????ѧ8????????У???Ƽ??ƻ????ڵ?ԺУ?????¼ȡҪ????ά?ֲ??????????????ѧ??ƾ????????4?????Ŀ?Ŀ(???й????Ŀ???Ӣ?????Ŀ?????ѧ?Ƽ?ͨʶ??????)?ķ????ܺ???Ϊ10?ֻ?????????ÿ????Ŀ?ķ??????õ???2????

        ????12??1?յ???ߴ???????ί???Ϥ??2019ȫ??ɳ̲????Ѳ?????ܾ???30?ս????˵??????????յ???????????һ??ļ??ҽ?????ȷ??????Ů?Ӿ????????????????????????????????Ϻ?÷?ֽ??տ???Ӣ???Ӷ????һ?ϲ?һ????Ů???????????ɽ?????տ???Ӣ??????ս?½???Դһ????

        ?????????ڴ?ǰ??????12??P-8I?ɻ?????8???Ѿ?????̩?׶??ɵ°????????????????վ??????4?ܶ???2021????2022?꽻??ʹ????????????Ϊ????ʽ???????ӡ?ȹ????ɹ?ίԱ??????׼?ɹ????׿???Ԥ???Ϳ???ϵͳ?????ڿտ?A330????ͻ??ϰ?װ????360?ȸ?????Դ????ɨ???????״?????Ϣ??ʿ˵??ӡ?ȿվ??͹????о??뷢չ??֯??????ƽ̯??????ӡ?ȹ???????Ա˵??Ϊ?????????Ӳɹ???14??ֱ???????????ڸò??ӡ???չ??ֹ???Ͽֲ?????????ֹ?ֲ?????ͨ????·??͸?Լ?ִ???Ѿ??ж?????????ӡ?ȹ???????ʾ???ȳ???ҹ???ǽ????ݡ?ӡ?????족?ƻ???ӡ??˽????ҵ????????ͬ???Ѱ??ɱ??????7??????????20?ꡰ??ЫŮħ??????????ͨ??????????֦????Ƭ???????????֦??????????????DZ??20???Ů?ӷ?????֦?????ˣ????츣??ʡ?????й?????ͨ???????ž????ڡ??ƽ??ж??????????????ܷ?????????????????????ӷ?????֦???????г?????????Ѹ???ж???????չ??????ץ????????11??28??????9ʱ????????ij?̳???????֦ץ??????Ů??ʦ????ˡ???????????֦???ܶ??˶?û?????????????????????????90???ĩ???????????ڰ??յȵؿ??Ƽ?????????1999??7??23???????պϷʷ?????һ????ȫ???ij?ǹ??????ʰ?????˱???Χ??????ǹ?????翹??????˫????ǹ?????????հ?˱??????????ܻ?????˵???ʱ?????л?????????ǹ????????????з???Ӣ????????????1996?????ͬŮ??????֦???ϲ??????????????????????Ϸʵ?ʵʩ??????????֦ʹ??ɫ?๴??????ȥ??ͥ??ʵ????????????ƭ???????ݺ??????ó?ǹ???ֵ?????????????ٵ??ֶνٲ??????ϲ?ɱ????һ????????֮??????????ɱ?????????????ںϷʷ??İ???ǰ??һ??????ɱ????7????1999??12??28????????Ӣ??ִ??ǹ??????????Ů??????֦??????20??????ǰһֱδץ??????ʱ??????????ͨ??????ʾ??????֦??1974????????ԭϵ?????Ž?ijСѧ??ʦ?????ߴӽ????ϲ??й????ֻ?Ϥ??Ŀǰ?ϲ??????Ѹϸ??????????ӷ?Ѻ??ز???????ʱ??????֦DZ????????20????????ץ??ʱ??????ǹս1999??6?µ???????֦?????ѷ???Ӣ?????Ϸ???????ס???Ӻ?Ԥı׼?????߰??ɱ????????7??22????????Ӣ?ڰ?ˮ??һ?纸???в??ԡ??ع???Ϊ?????Ƹֽ???һֻ??????֦????????????ںϷ?ij????????̨????ɫ????ܶ?????ij??7??22????????????֦??绰??ƭ??ij?????ⷿ????????Ӣ?ֵ???в??ij???????????ֽ?????Ϊʹ?????????ǰ?????????콻????????????Ӣ????ľ????Ҫ??Ϊ??????ľ??½ijƭ?????ⷿ??????????????õ?????ɱ?????ڷ???Ӣ?Ŀ?????????ijֻ??д??????????????ij??Ҫ????Ǯ??????????7??23?????編??Ӣ????ijɱ????֮????????ӢЯ????????ǹ???????????????????????ij??Ҫ1??Ԫ?????Գ?ǮΪ???????ڼ??еȴ???????򾯷????????Ϸʾ??????췢???˵???ץ???ֳ?????Ƶ???񾯸ϵ??????·??ݰ?Χ??????˫????ǹ????????Ȱ˵??Ч??????????????ڷ?????һ?Ŵ??ᵯ??????Ӣ?ܲ???Ѭ?˵?????????ǹ?????Ӵ??????񾯿?ǹ?????????ܻ????????ɻ???????ǹ1֧???ӵ?4????????20??ǰ??????????ץ??????Ӣ???????ⷿ?ķ????????ⷿ????һ?????????˺?һ??װ????ʱ??25??????Ů?????????ԳƷ?????????????Ƭ???ⷿ?????????DZ?????????İ?˷???Ӣ?????Ǹ?Ů?˼?????֦??????֪ȥ????????֦?ȷ???ӢС10?????????ѵĻ?????????????ķ???Ӣ??ʶ?˵?ʱ??19???????֦???????????˾??˼?????????ʼ?????ǵ????֮????1999??11?¼??????ںϷ??п??????ɷ??ˡ?ɱ?˶?ħ??????Ӣ?????????Լ?Сʱ????һ???????ӡ?????С??ϲ??????????ϲ????????????˶??ܲ?ס????1999??12????????Ӣ??????????????֦ȴ??ң????20????????????Ůħ????????????????20??ǰ?䶯?ϷʵĴ????ڻ????˾?????ݻ??????????????ϲ????ž?̽

        ?Ĵ?????Ů?????????????????ӻ??оȳ???????????ͼƬ??Դ????Ƶ??ͼ

        ??????λ??گ

        һ??һ?ﺬ??????һ??һë?ܹ?????һ??Ǯ?ķ????????ж??أ?һ??ҩ?ཱུһ??Ǯ?????Ʋ???????ȴ???ϰ??մ?????ʵ?????ݲ???̸?е?һ????Ա????һ??һ??????̸??ÿһ??Ǯ??ȫ????˵?????ܾ??Ǽ?ʮ?????????????????Ծ????ܵؼ????ϰ??յĸ?????

        ???󲢷ǡ???????Դ???????ǵ?ִ???˹?????Ҫ֧??????????????ֻ?м?ַ???????????ʱ??????????ġ????桱????????????????ǿ??????

        2018???????쿪չ????ɽˮ?????????̬?????޸??Ե???????̽?????¿?ɽ??̬?޸?ģʽ????̨??ʷ??????????ɽ????ָ?꽻?װ취????????ɽ??????̬?޸?????????Ϊ??Ʊ???н?????????????ʱ?Ͷ???ɽ??̬?޸???

        ?ݽ??????Ź???ͺ??????һ??????????ʷ????ͼ?ͳ?ʱ?????е?????½??????(Landsat)????3831??ң??????Ӱ???????ð??Զ?ˮ????ȡ?㷨???????˹?Ŀ?Ӽ?????????????????й???ȥ50??????(1960?????1970?????1990????1995????2000????2005????2010????2015??)??????ϸ?ĺ?????Ŀ(???????1ƽ??????)??????????ͬ?????????????????ı仯???????ڴ˻?????????????仯????Ϊ????Ӱ????????????????ӳ?????????仯??ԭ????Ŀǰ????ȥ50???й???????Ŀ???ݿ?ͨ????????ظ?ԭ??????????ѻ?????ɹ??о?????Ҳ??ѧ???ڿ???????ң?С?(RemoteSensingofEnvironment)??????(??)

        ͼΪԮ??ҽ?ƶӶӳ????Ļۻ???¬????Ӥ?????ܷ??߹?ͼ

        ????2019??10??ĩ???㶫ʡ?羳??????ۼƽ???????20????Ԫ????ȫ???羳?????ҵ?????????ʴ?22%???????????8???Ϊ?㶫?ڶ???羳??֧??????

        Ϊ?ƶ????????Ļ??????β?ҵ????????һ?廯??չ???ûͨ????Ļ??????β?ҵ?????Ͷ?ʻ????ĶԽ?ƽ̨???˶???ҵ??չ?ʱ????????Ļ?????????Ŀ??ݵ????????????ٽ??????Ļ?????????Ŀ???ʵʩ??

        ?????Ļ??????Ѹ?Ƶ?????????н??????????ղ?????7.2??????2018??????50%??????????3.2????????461%????????8600????????139%??

        ?????չ??????????????ع??????????????????????С?????????ڡ??Ĵ?˵???ڡ????????͡?Ҳ?ᵽ?????˵?ġ?????????ڡ??????˵????????????????

        ??Щ?????????ˡ??????Ǵ?ͳ?????й???г????򱣽?Ʒ?Ĵ?ү??????????????????˵??????????????????ʾ????2012????????????????????????130%???????˴??????ٶ????????ƶ????????ռ??ٶȵ?1.6????

        ????????羭?????????Ե???????Ҫ?????徭??ת?????¼???????????????????????Ӱ????????????ѹ???????޼??????ʻ??һ?????֯????ٴ??µ?2019?????羭??????????3%??

        Ϊʲô??Щ?????????????Ͱ???????????????????????һģһ??????֯??????һ??????????ѧ?ҳ??????????Ȥ????????18????ʱ?????????ѧ?ҵ?һ???????????????䡱??ʼ????ѧ????????ڡ????????䡱???˽????൱???????????п?ѧ??Ϊ???????????????11???????ظ??г????????β??27???????????ÿ????????β?????г?ǰ??ȫ??ͬ?????ڡ????????䡱????ĸ?ʽ??λ?û??Ǽ?????ȡ?ķ?????ֱ????????Ȼ?ǿ?ѧ?һ???̽?ֵ??о???????

        ????ӡ????䶫????

        ??Ҫ??????֮????????̬??????????????ͷ?չ?ĸ?????????ʮ?˴?????????ϰ??ƽͬ־Ϊ???ĵĵ????????߶???????̬????????????????????ҷ?չ???岼?????????һϵ??????????˼????ս??????Ϊϰ??ƽ??ʱ???й???ɫ???????˼?????Ҫ??ɲ?????Ϊ?ҹ???ǿ??̬???????????ƶ??ɳ?????չ??????????չ?ṩ?˸?????ѭ????ɭ?ֽ?????Ϊ??̬???????????Ҫ????֮һ???й???ά??ȫ??ɭ?ָ??????????ƽ??????????Ҫ???????????ҹ??ƶ???̬????????ȡ?ó?Ч??һ????????????????˵??????߾ٴ????õij?ַ?????ҲΪ???????ҿ?չ??̬?????ṩ?˳ɹ???????

        ??ʵ?????й?????????ռȫ???49.3%??Զ????ŷ?˺????????ѵ??ܺ???

        64?????ѧ????ʯ??ׯ?й????????Ƿ?????ҵ?̻?Ļ᳤????ѧ???????????ڹ?????ҵ?????̻????????????ġ???硱??

        ???????»?ĸ?ɽ??ѩ????????????Ϊ?????춬?»????Ŀ?????????ѵ?????????????¶???????????ѩҲ?????˲?????????????ѩ?Ƕ????±Ƚ???Ҫ???豸?????Լ???Ҫ??ȱ??Ҫ?????????ؾ??½??????޹?˾???̲??????????ĺƽ???????Բ?ͬ?¶??????в?ͬ???͵???ѩ??????????ѩ????ѩˮ???????????Ϻ???Ҫͨ??ѹѩ??ѹѩ??ҵ??

        11??28???????ݵ????????ܹ?˾???????ɸù?˾???????Ƶġ???һ???????г???????ɽ??????µ???·?????????г????г??ൺ?ķ??????????ɷ????޹?˾???Ϲ??ݵ????ȶ?ҵ?λ??????4?????????ڹ??ݵ????˺???????״???·????????????????

        ??ƾ???????ƻ???????У???Ƽ??ƻ???????ÿ????ѧ8????????У???Ƽ??ƻ????ڵ?ԺУ?????¼ȡҪ????ά?ֲ??????????????ѧ??ƾ????????4?????Ŀ?Ŀ(???й????Ŀ???Ӣ?????Ŀ?????ѧ?Ƽ?ͨʶ??????)?ķ????ܺ???Ϊ10?ֻ?????????ÿ????Ŀ?ķ??????õ???2????

        һЩ???Ż?ط????????ƶ?ǰ?Ի?????????в??????˽ⲻ??????Щ?????α겻?α???????Ϊ?˴??¸㡰?¸????ܳ??????????????????????߱????????첻?㡱????ʹ?????޷??????Ⱥ?????л?ø???

        ???????Ͼ???ҵ??ѧУ???????????Ĵ?ѧ??????Ϊ????????ҵ??ɫ??չ???Լ?????·??????ѧ???????????ι??????Ĵ?ѧ?????ص?ʵ???????????Ĵ?ѧ?»?ѧԺ?????Ժϵ?????˿?չ??̸???????ϰ?ѧ?͹????????з??????Ⱥ???????????????뽻????

        ?????з????????????????ѡ????????һ??????????????????쵼????????????ҽ???ͷ?չ??ȡ???µijɾ???

        ??Ʊ?????????ӿ?Ʊ??Ʊʱ????ͨ?????????????й?????һ??ͨ?????Ϲ?Ʊ??????ͨ???˹????ں??Զ???ȡƱ????Ʊ?????????ַ?ʽ????Ʊ?ɹ???????д??Ʊ?˵绰???????????յ???·???????͵ĵ??ӿ?Ʊ֪ͨ?????ɸ?????Ҫѡ???Ƿ??ӡ??Ʊ??Ϣ????????ƾ֤??

        ˰??????????????????ټ?

        ??/??????????????????־??ƽ????Ϸ???չ???????2022??ǰ????350?ҽ??????????????ϱ???Ѷ?????߽??????????????????ֹ????????ڼӿ??ƽ????Ϸ???չ??ʵʩ??????????????壩??????ṫ????????????÷???ָ??????2022????ÿ???????ٽ???һ?????????????ϻ?????һ?????Ǽ???????????ʩ?????ɽֵ??????????????????IJ?????350??????????????????廹???????????Ը??ס???ϻ????ľ???????ʧ????????????????һ????׼ȷ????ס???????ϻ?????

        δ?????˽??ư????Ƴɳ???

        ????ҩ????????ƽ??ۡ?

        ?ð??ɴ????????Ժ?ƺƵ????????????????µ????????????????ι????????ƺ?Ϊ??һ?????˼????߼??????????????Ժ??????ʾ???ƺ?ϵ??Ժ???һ????Ա???????

        Ȼ??ͨ?????????ѷ?????????????ʽ?????????????????????ҿ??Ⱦ???????֮?????ڿ?????չ??ͬʱ?Ծ??ܹ????ֽϺõIJ?ƷƷ?ʼ??ڸ??????ҿ??ȵľ?Ӫģʽ?Լ?Ʒ?ʼ?ر?׼ֵ?????ֺ?Ʒ??ѧϰ??

        ?༭
        ?ؼ???
        博评网