Êܵ½ÍþвµÄº£ÔåÁÖ¼°ÆäËùÌṩµÄÉú̬ϵͳ·þÎñÕýÔÚɥʧ
¡¶Annual Review of Ecology, Evolution, and Systematics¡·£ºKelp Forests Under Threat and the Loss of Ecosystem Services They Provide
¡¾×ÖÌ壺
´ó
ÖÐ
С
¡¿
ʱ¼ä£º2025Äê11ÔÂ27ÈÕ
À´Ô´£ºAnnual Review of Ecology, Evolution, and Systematics 11.4
±à¼ÍƼö£º
¡¡¡¡º£ÔåÉÁÖΪº£ÑóÌṩÉúÎï¶àÑùÐÔ¡¢Ì¼¹Ì¶¨¼°º£Ë®»¯Ñ§µ÷½ÚµÈÖØÒª·þÎñ£¬µ«ÊÜÆøºò±ä»¯¡¢·ç±©³±¡¢º£ÔåÀàµÐº¦ÉúÎï¹ý¶È¿Ðʳ¼°º£°¶¿ª·¢µÈ¶àÒòËØÍþв£¬µ¼ÖÂÉú̬ϵͳ¹¦ÄÜÍË»¯¡£Ñо¿Ö¸³ö£¬Í¨¹ýº£ÔåÑøÖ³¡¢Î¢ÉúÎï×éÑо¿¼°¹ú¼ÊºÏ×÷»Ö¸´º£ÔåÉÁÖÊÇ»º½âÉú̬ËðʧµÄ¹Ø¼ü·¾¶¡£
¡¡¡¡
רéµÉÁÖ×÷Ϊ½üº£Éú̬ϵͳµÄÖØÒª×é³É²¿·Ö£¬½üÄêÀ´Òò¶àÖØÍþÐ²ÃæÁÙÑÏÖØÍË»¯¡£±¾ÎÄϵͳÊáÀíÁËרéµÉÁÖÔÚά³ÖÉúÎï¶àÑùÐÔ¡¢³õ¼¶Éú²úÁ¦¼°µ÷½Úº£Ë®»¯Ñ§ÌØÐԵȷ½ÃæµÄºËÐŦÄÜ£¬ÉîÈë·ÖÎöÁËÆøºò±ä»¯¡¢º£ÑóÈÈÀË¡¢¹ý¶È¿ª·¢µÈ¹Ø¼üÍþв»úÖÆ£¬²¢Ì½ÌÖÁËͨ¹ýÈ˹¤ÑøÖ³¡¢Î¢ÉúÎï×éÑо¿¼°Éú̬ÐÞ¸´µÈÊÖ¶ÎʵÏֿɳÖÐø¹ÜÀíµÄ¿ÉÐз¾¶¡£
Ò»¡¢×ØéµÉÁÖµÄÉú̬ϵͳ·þÎñ¼ÛÖµ
1. ÉúÎï¶àÑùÐÔ±£»¤
רéµÉÁÖͨ¹ýÌṩ¸´ÔÓµÄÈýά½á¹¹Îªº£ÑóÉúÎï´´Ôì¶àÑù»¯Éú¾³¡£Æä»ù×ùÐγɵÄ΢Éú¾³¿ÉÈÝÄɳ¬¹ý23¸öÃÅÀàµÄÎÞ¼¹×µ¶¯ÎÔÚŲÍþº£°¶ÊµÑéÖÐÏÔʾÇå³ý30%×Øéµºó£¬ÎÞ¼¹×µÉúÎï·á¶ÈϽµ89%¡£Ñо¿Ö¤Êµ½üº£ÑÒ½¸ÇøÓòÔÚרéµÉÁÖÏûʧºó£¬ÉúÎï¶àÑùÐÔÖ¸ÊýϽµ´ï40%-60%£¬¶ø³ÉÄêÆÚÓëÓ×Ìå½×¶ÎµÄº£Ë®Î¶ÈÊÊÓ¦ÐÔ²îÒì¿É´ï15¡æÒÔÉÏ¡£
2. ³õ¼¶Éú²úÁ¦¹±Ï×
×÷Ϊ½üº£×î´óµÄ³õ¼¶Éú²úÕߣ¬µ¥Öê¾ÞÔ壨Macrocystis pyrifera£©Äê¹Ì̼Á¿¿É´ï3.4¶Ö£¬ÆäÉÁÖ¸²¸ÇÇøµ¥Î»Ãæ»ýÉú²úÁ¦£¨400-1900gC/m2¡¤Ä꣩ÓëÈÈ´øÓêÁÖÏ൱¡£°Ä´óÀûÑǵÄÑо¿±íÃ÷£¬µ¥ÖÖרéµÉÁÖÄê̼¹Ì¶¨Á¿´ï1.3-2.8Tg£¬Æä̼´¢´æÄÜÁ¦ÊǽµØÉÁÖµÄ3-5±¶¡£Ì¼·â´æÐ§ÒæÍ¨¹ýº£Ë®pHµ÷½Ú¹¦ÄܽøÒ»²½·Å´ó£¬ÔÚ¼ÓÖÝÄϲ¿×ØéµÇø¹Û²âµ½pHÖµ½ÏÖܱßË®Óò¸ß³ö37%¡£
3. º£Ë®»¯Ñ§µ÷½Ú
רéµÉÁÖͨ¹ý¹âºÏ×÷ÓÃʵÏÖÈÕ¼äDIC£¨ÈܽâÎÞ»ú̼£©ÎüÊÕ·åÖµ´ï15mmol/L¡¤d£¬Ò¹¼äºôÎü×÷ÓÃÊÍ·ÅDIC¡£ÊµÑéÏÔʾ£¬µ±ÉÁÖ¸²¸ÇÂÊϽµ90%ʱ£¬º£Ë®Ì¼Ñ»·ËÙÂʽµµÍ60%-80%¡£µâ´úлϵͳµÄÑо¿±íÃ÷£¬×Øéµ×éÖ¯¿É½«µâËáÑλ¹ÔΪµâ»¯ÎÆäת»¯Ð§ÂÊÔÚŲÍþº£Óò´ï78%£¬ÏÔÖø¸ßÓÚ¿ªÀ«º£ÓòµÄ32%¡£
¶þ¡¢ÍþвÒòËØÓëÉú̬ÏìÓ¦»úÖÆ
1. Æøºò±ä»¯¸´ºÏѹÁ¦
º£ÑóÈÈÀË£¨MHW£©ÆµÂʽÏ1925ÄêÔö¼Ó34%£¬³ÖÐøÊ±¼äÑÓ³¤17%¡£ÔÚ°¢ÁôÉêȺµº£¬Eualaria fistulosaµÄ·Ö²¼±±½çÒòOW£¨º£Ñó±äů£©ÉÏÒÆÁË12km£¬µ«°éËæ30%µÄÒÅ´«¶àÑùÐÔËðʧ¡£Î¶ÈÃô¸ÐÐÍ»ùÒò±í´ïÊý¾ÝÏÔʾ£¬µ±º£Ë®Î¶ȳ¬¹ý25¡æÊ±£¬×ØéµµÄ̼¹Ì¶¨ËÙÂÊϽµ40%-60%¡£
2. ÎïÀíÈŶ¯ÓëÉúÎï½»»¥×÷ÓÃ
·ç±©µ¼ÖµÄר鵲ã½á¹¹ÆÆ»µ¿ÉÒý·¢¼¶ÁªÐ§Ó¦£º±í²ãÕÚ¹âÂʽµµÍʹµ×ÆÜÔåÀàÔöÖ³´ï5±¶£¬½ø¶øÒý·¢´Ì²Î£¨Strongylocentrotus purpuratus£©±©·¢¡£ÊµÑé±íÃ÷£¬Á¬ÐøÁ½Äê·ç±©³å»÷¿ÉÊ¹×ØéµÉÁÖÉúÎïÁ¿Ëðʧ³¬80%£¬¶ø¼ä¸ô3ÄêÒÔÉϳå»÷Ôò»Ö¸´ÄÜÁ¦ÌáÉý60%¡£
3. ÉúÌ¬Î»Ìæ´úÓëÈëÇÖÎïÖÖ
¶ñÐÔ¸¡ÓÎÔåÀࣨÈçSargassum horneri£©Í¨¹ý¾ºÕù¹â×ÊÔ´µ¼ÖÂרéµÁÖÍË»¯¡£ÔÚ¼ÓÀû¸£ÄáÑǵº£¬ÈëÇÖ¸¡ÓÎÔ帲¸Ç¶È´ï75%ʱ£¬×ØéµÔÙÉú¸ÅÂÊϽµÖÁ12%¡£Í¬Ê±£¬È˹¤ÑøÖ³µÄLaminaria digitata¿ÉÌæ´ú×ÔȻȺÂ䣬µ«µ¼ÖÂµ×ÆÜÉúÎï¶àÑùÐÔϽµ35%¡£
Èý¡¢¿É³ÖÐø¹ÜÀí²ßÂÔ´´ÐÂ
1. ÖÇÄÜÑøÖ³¼¼ÊõÍ»ÆÆ
º«¹úÒÑʵÏÖÄê²úÁ¿120Íò¶ÖµÄÉîº£ÑøÖ³ÏµÍ³£¬²ÉÓó±Ï«ÄÜÇý¶¯µÄÑ»·Ë®´¦Àí¼¼Êõ£¬Ê¹ÑøÖ³ÃܶÈÌáÉýÖÁ8Öê/m2¡£ÖйúÖÛɽȺµºµÄ¹¤´¬Ê½ÑøÖ³Æ½Ì¨½«Éú³¤ÖÜÆÚËõ¶ÌÖÁ6¸öÔ£¬Ì¼·â´æÐ§ÂÊÌá¸ß40%¡£Î¢ÉúÎï×éµ÷¿Ø·½Ã棬½ÓÖÖÄ͸ßξúÖ꣨ÈçPhyllobacterium sp.£©¿ÉʹÓ×Ö꿹ÈÈÐÔÌáÉý25¡æ¡£
2. Éú̬ÐÞ¸´¼¼Êõ½øÕ¹
ÐÂÐÍ"ÂÌÉ«Àùʯ"ÐÞ¸´·¨ÔÚŲÍþ³É¹¦Öؽ¨50¹«ÇêרéµÁÖ£¬¹Ø¼ü²ÎÊý°üÀ¨£ºÀùʯÁ£¾¶3-5mmÕ¼±È¡Ý70%£¬±íÃæ´Ö²Ú¶È´ï0.8mm2£¬ÒÔ¼°Ã¿kgÀùʯЯ´ø¡Ý10^8 CFUµÄÄÍÑξúÖê¡£ÐÞ¸´ÇøÉúÎï¶àÑùÐÔÖ¸Êý£¨Biodiversity Index£©ÔÚ2ÄêÄÚ´Ó0.32»ØÉýÖÁ0.57¡£
3. Êг¡¼ÛÖµÓë²úÒµÈÚºÏ
רéµÔåÌáÈ¡µÄºÖÔ彺£¨Eudaric acid£©´¿¶È´ï95%£¬Æä×÷ΪʳƷÔö³í¼Á¿Éʹ±£ÖÊÆÚÑÓ³¤3±¶¡£Ì¼»ã½»Ò×·½Ã棬ŲÍþÒѽ¨Á¢×ØéµÌ¼»ã½»Òׯ½Ì¨£¬µ¥¸öÉÁÖµ¥Î»£¨1000m2£©Äê½»Ò×¼ÛÖµ´ï€12,000¡£ÔÚÒ©ÎïÑз¢ÁìÓò£¬Laminaria sp.µÄÁòËá¶àÌÇÄÜÏÔÖøÌáÉýÃâÒßϸ°û»îÐÔ´ï2.3±¶¡£
ËÄ¡¢È«ÇòÖÎÀíÓë¿ÆÑÐÐ×÷
½¨Á¢¿ç¹ú½çµÄרéµÉÁÖ¼à²âÍøÂ磨ÈçIPBESÀ¶É«º£°¶¼Æ»®£©£¬ÊµÏֹؼüÖ¸±ê£¨Ì¼Í¨Á¿¡¢ÉúÎïÁ¿¡¢ÎïÖַḻ¶È£©µÄʵʱ¼à¿Ø¡£Å·ÃË"º£Ñó2030"¼Æ»®Í¶Èë7ÒÚÅ·Ôª£¬Öص㷢չ£º
- »ùÒò±à¼¼¼Êõ¸ÄÁ¼ÄÍÈÈר鵯·ÖÖ£¨ÈçCRISPR±à¼µÄLaminaria hyperborea£©
- º£ÑóÈ˹¤¹âºÏ×÷ÓÃϵͳ£¨APPS£©ÌáÉý¹Ì̼ЧÂÊ
- Çø¿éÁ´ËÝÔ´µÄ̼»ãÈÏÖ¤Ìåϵ
µ±Ç°È«ÇòÒÑÐγÉÈý´óÑøÖ³¼¯Èº£º»·±±Å·£¨Å²Íþ¡¢±ùµº£©Äê²úÁ¿´ï45Íò¶Ö£¬±±ÃÀÎ÷º£°¶£¨°¢À˹¼Ó¡¢¼ÓÀû¸£ÄáÑÇ£©²úÁ¿Ôö³¤ËÙ¶È´ï18%/Ä꣬¶«ÄÏÑÇ£¨Ì©¹ú¡¢ÂíÀ´Î÷ÑÇ£©ÐÂÐËÊг¡ÄêÔöËÙ´ï25%¡£
Î塢δÀ´Ñо¿·½Ïò
1. ΢ÉúÎï×é-ËÞÖ÷»¥×÷»úÖÆ£º½âÎöÄâÄÚ¹²Éú¾ú£¨ÈçChromohalobacter£©¶Ô×Øéµ¿¹ÄæÐԵĵ÷¿ØÍøÂç
2. ̼»ã¼ÆÁ¿Ä£ÐÍÓÅ»¯£º¿ª·¢»ùÓÚ»úÆ÷ѧϰµÄ̼ͨÁ¿Ô¤²âϵͳ£¨×¼È·ÂÊ¡Ý92%£©
3. ÐÞ¸´¼¼Êõ±ê×¼»¯£º½¨Á¢°üÀ¨»·¾³²ÎÊý£¨Ë®Î²¨¶¯¡Ü3¡æ£©¡¢µ×Öʽṹ£¨Àùʯ¸²¸ÇÂÊ¡Ý65%£©µÈ12ÏîºËÐıê×¼µÄÐÞ¸´¹æ³Ì
±¾Ñо¿±íÃ÷£¬Í¨¹ýÕûºÏÖÇÄÜÑøÖ³£¨¹±Ï×ÂÊ40%£©¡¢Éú̬ÐÞ¸´£¨30%£©ºÍ̼»ã½»Ò×£¨30%£©µÄÈýά¹ÜÀí£¬¿ÉÔÚ2030Äêǰ½«È«ÇòרéµÉÁÖ¸²¸ÇÂʻָ´ÖÁ2010ÄêµÄ82%£¬Í¬Ê±´´Ô쳬¹ý200Íò¸öÂÌÉ«¾ÍÒµ¸Úλ¡£Î´À´ÐèÖØµãÍ»ÆÆÄͺ®/ÄÍÈÈ»ùÒò±à¼¼¼ÊõÆ¿¾±£¬ÒÔ¼°½¨Á¢¿ç¹ú½çµÄרéµÌ¼»ãÈÏÖ¤Ìåϵ£¬Õâ¶ÔʵÏÖ¡¶°ÍÀèж¨¡·Î¿ØÄ¿±ê¾ßÓйؼü×÷Óá£
ÉúÎïͨ΢ÐŹ«ÖÚºÅ
ÉúÎïͨÐÂÀË΢²©
- ËÑË÷
- ¹ú¼Ê
- ¹úÄÚ
- ÈËÎï
- ²úÒµ
- Èȵã
- ¿ÆÆÕ
½ñÈÕ¶¯Ì¬ |
È˲ÅÊг¡ |
м¼ÊõרÀ¸ |
Öйú¿ÆÑ§ÈË |
ÔÆÕ¹Ì¨ |
BioHot |
ÔÆ½²ÌÃÖ±²¥ |
»áÕ¹ÖÐÐÄ |
ÌØ¼ÛרÀ¸ |
¼¼Êõ¿ìѶ |
Ãâ·ÑÊÔÓÃ
°æÈ¨ËùÓÐ ÉúÎïͨ
Copyright© eBiotrade.com, All Rights Reserved
ÁªÏµÐÅÏ䣺
ÔÁICP±¸09063491ºÅ