ngµç×ÓÓÎÏ·

05

¿ÆÑÐÏ£Íû

µØÀí¿ÆÑ§ÓëÍýÏëѧԺÁõСƽ½ÌÊÚÍŶӽÒÏþÈ«ÇòÁ¬ÐøÊ±¼ä(1985-2015) µÄ¸ß·Ö±æÂʳÇÊÐÓõض¯Ì¬×ª±äÊý¾ÝÖÆÍ¼Ñо¿Ð§¹û

¸å¼þȪԴ£º£º£ºµØÀí¿ÆÑ§ÓëÍýÏëѧԺ | ×÷Õߣº£º£ºµØÀí¿ÆÑ§ÓëÍýÏëѧԺ ÔĶÁÁ¿£º£º£º

5ÔÂ4ÈÕ£¬ngµç×ÓÓÎÏ·µØÀí¿ÆÑ§ÓëÍýÏëѧԺÁõСƽ½ÌÊÚÁªºÏ»ª¶«Ê¦·¶´óѧÀèÏĽÌÊÚ¡¢¡¢ÄÏ·½¿Æ¼¼´óÑ§ÔøÕñÖи±½ÌÊÚ¡¢¡¢¹ú¼Ò»ù´¡µØÀíÐÅÏ¢ÖÐÐij¾üԺʿ¡¢¡¢Ç廪´óѧÀíѧԺ¹¬Åô½ÌÊÚ£¬ÔÚNature SustainabilityÔÚÏß½ÒÏþÁËÌâΪ¡°High-spatiotemporal-resolution Mapping of Global Urban Change from 1985 to 2015¡±µÄÆÊÎöÂÛÎij¤ÎÄ¡£¸ÃÑо¿Ðû²¼ÁËÈ«ÇòÊ×Ì×30Ã×·Ö±æÂÊ(1985-2015)µÄÁ¬ÐøÊ±¼ä³ÇÊÐÓõض¯Ì¬À©ÕźͷµÂ̵ÄÊý¾Ý¼¯£¨GAUD£©£¬¶ÔÈ«ÇòÒÑÍù30ÄêµÄ³ÇÊÐÀ©ÕżÍÂɼ°ÇøÓò²î±ð¾ÙÐÐÑо¿£¬²¢ÆÊÎöÁ˳ÇÊл¯Àú³Ì¶ÔÍÁµØÏµÍ³Ëù´øÀ´µÄÓ°Ïì¡£

ÏÖÓÐÑо¿·¢Ã÷£¬Ðí¶àÈ«ÇòÇéÐÎÎÊÌâ¶¼Óë³ÇÊÐϵͳÏà¹Ø¡£È»¶ø£¬ÓÉÓÚȱ·¦¸ß·Ö±æÂʵÄʱÐò³ÇÊÐÀ©ÕÅÐÅÏ¢£¬ÎÒÃǶԳÇÊÐÑÝ»¯¼ÍÂɵÄÊìϤÉб£´æÈ±·¦¡£¸ÃÑо¿×ÅÑÛÓÚ´Ë£¬»ùÓÚLandsatÒ£¸ÐÓ°ÏñÊý¾ÝºÍ¹È¸èµØÇòÒýÇæ£¨GEE£©Æ½Ì¨£¬Ðû²¼ÁËÈ«Çò30Ã×·Ö±æÂʵÄ1985-2015Äê¼Ê³ÇÊÐÓõض¯Ì¬×ª±äGAUDÊý¾Ý¼¯¡£¸ÃÊý¾Ý¼¯²»µ«Õ¹ÏÖÈ«Çò³ÇÊÐÀ©ÕżÍÂÉ£¬»¹ÎªÎÂÊÒÆøÌåÅÅ·Å¡¢¡¢³ÇÊÐÈȵºÐ§Ó¦¡¢¡¢Éú̬ϵͳ̼Ëðʧ¡¢¡¢³ÇÊпɳÖÐø¿ªÕ¹µÈÏà¹ØÁìÓòÑо¿ÌṩÖ÷ÒªµÄÊý¾Ý»ù´¡¡£

»ùÓÚGAUDÊý¾Ý¼¯£¬¸ÃÑо¿·¢Ã÷£¬ÔÚÒÑÍù30Äê¼äÈ«Çò³ÇÊÐÀ©Õŵį½¾ùËÙÂÊΪÿÄê9,687 km2£¨Í¼1£©£¬¸ÃÔöËÙÊÇÒÔÍù¹ÀËãЧ¹ûµÄ4±¶£¬ÇÒ³ÇÊÐÓõصÄÀ©ÕÅÔ¶¿ìÓÚÈ«ÇòÉú³ÝµÄÔöÌí¡£¸ÃÑо¿»¹ÆÊÎöÁ˲î±ð¿Õ¼ä±ê׼ϵijÇÊÐÀ©ÕÅÇ÷ÊÆ¼ÍÂÉ£¬·¢Ã÷ÒÑÍù30Äê¼äÈ«ÇòÔ¼69%µÄÐÂÔö³ÇÊÐÓõطºÆðÔÚÑÇÖ޺ͱ±ÃÀµØÇø¡£¸÷´óÖ޵ijÇÊл¯³ÊÏÖ²î±ðÇ÷ÊÆ£º£º£ºÑÇÖÞ¡¢¡¢ÄÏÃÀÖ޺ͷÇÖ޵ĿªÕ¹Öйú¼Ò³ÇÊиÅÂÔ³ÊÏÖ¼ÓËÙÀ©ÕÅ£¬¶ø±±ÃÀÖÞ¡¢¡¢Å·Ö޺ͰĴóÀûÑǵÈÅµØÇø³ÇÊÐÔò³Ê¼õËÙÀ©ÕÅ£¨Í¼2£©¡£¸ÃÑо¿»¹·¢Ã÷£¬ÃÀ¹ú¡¢¡¢ÖйúºÍÓ¡¶ÈµÈ¹ú¼ÒµÄ³ÇÊб£´æ·µÂÌÕ÷Ïó£¨green recovery£©£¬ÇÒÖйúÊÇÈ«Çò³ÇÊзµÂÌÃæ»ý×î´óµÄ¹ú¼Ò£¬Ô¼ÎªÎ÷Å·Å¹ú¼ÒµÄ2±¶×óÓÒ¡£ÕâÒ»Õ÷Ïó¿ÉÄܹ鹦ÓÚ½üЩÄêµÄ¹ú¼Ò´óÁ¦ÍÆÐеijÇÊиüÐÂÏîÄ¿¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

ͼ1. È«ÇòºÍ¸÷´óÖÞ1985-2015Äê¼ä³ÇÊÐÃæ»ýת±äÇéÐΣº£º£º£¨a£©È«Çò³ÇÊÐÃæ»ýת±äÇ÷ÊÆ£¬

£¨b£©¸÷´óÖÞ³ÇÊÐÃæ»ýת±äбÂÊÐÅÏ¢¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

ͼ2. ²î±ð¿Õ¼ä±ê׼ϵijÇÊÐÀ©ÕżÍÂÉ£º£º£º£¨a£©´óÖÞ±ê×¼£¬£¨b£©³ÇÊбê×¼£¬

£¨c£©µä·¶³ÇÊУ¨ÃÀ¹úÖ¥¼Ó¸çºÍÖйúÉϺ££©¡£

³ÇÊл¯Àú³ÌÍùÍùÅãͬ×ŶÔ×ÔÈ»ÍÁµØ×ÊÔ´µÄÇÖÕ¼£¬¸ÃÑо¿Í¨¹ýGAUDÊý¾Ý¼¯ºÍÅ·¿Õ¾ÖESA-CCIÍÁµØÁýÕÖÊý¾Ý¼¯ÆÊÎö·¢Ã÷£¬×Ô1992ÄêÒÔÀ´£¬È«ÇòÐÂÔö³ÇÊÐÓõØÖÐÔ¼ÓÐ70%ȪԴÓÚ¶ÔÅ©ÓõصÄÇÖÕ¼£¬Æä´ÎÊDzݵغÍÁֵء£´Ó²î±ðµØÇøÀ´¿´£¬Öйú¡¢¡¢Ó¡¶È¡¢¡¢ÈÕ±¾¡¢¡¢º«¹ú¡¢¡¢ÃÀ¹úÖв¿ÒÔ¼°´ó²¿·ÖÅ·ÖÞ¹ú¼ÒµÄ³ÇÊл¯Ö÷ÒªÒÔÇÖռũÓõØÎªÖ÷£»£»Å·ÖÞ±±²¿¡¢¡¢ÃÀ¹ú¶«²¿ºÍ·ÇÖÞÄϲ¿µØÇø³ÇÊл¯µÄÇÖռȪԴÖ÷ÒªÊÇÁֵء£ÖйúºÍÓ¡¶È×÷ΪȫÇòÉú³Ý×î¶àµÄ¹ú¼Ò£¬Î´À´ÈôÊÇÈÔÒÔÇÖÕ¼´ó×ÚÅ©ÌïΪÖ÷µÄ·½Ê½À©ÕųÇÊУ¬½«¿ÉÄܼӾçDZÔÚµÄÁ¸Ê³Î£»£»ú¡£

ÉÏÊöÑо¿»ñµÃÁ˹ú¼ÒÖØµãÑз¢ÍýÏëµÄÖ§³Ö¡£ngµç×ÓÓÎÏ·µØÀí¿ÆÑ§ÓëÍýÏëѧԺÁõСƽ½ÌÊÚΪ¸ÃÑо¿µÄµÚÒ»×÷Õߣ¬»ª¶«Ê¦·¶´óѧÀèÏĽÌÊÚ¡¢¡¢ÄÏ·½¿Æ¼¼´óÑ§ÔøÕñÖи±½ÌÊÚΪ¸ÃÂÛÎĵÄÅäºÏͨѶ×÷Õß¡£

ÂÛÎÄÁ´½Ó£º£º£ºhttps://www.nature.com/articles/s41893-020-0521-x

GAUDÊý¾Ý¼¯ÏÂÔØÁ´½Ó£º£º£ºhttps://doi.org/10.6084/m9.figshare.11513178.v1

¡¾ÍøÕ¾µØÍ¼¡¿