¶àÎïÖÖ¹²´æÊÇȺÂäÉú̬ѧÑо¿µÄ½¹µã£¬£¬£¬ÊÇÉúÎï¶àÑùÐÔ±£» £»¤µÄ»ù´¡£¬£¬£¬ÆäÒªº¦ÊÇÉúÎï¼äµÄÏ໥×÷ÓᣴÓ19ÊÀ¼ÍµÄLogisticÖÖȺÔöÌíÄ£×Ó£¬£¬£¬µ½20ÊÀ¼ÍµÄLotka-Volterra¾ºÕùÄ£×Ó¡¢¡¢¡¢ºÍ¼«ÏÞÏàËÆÐԵȣ¬£¬£¬ÔÙµ½21ÊÀ¼ÍµÄ½ñÊÀÎïÖÖ¹²´æÀíÂ۵ȵĽü200ÄêÑо¿£¬£¬£¬ÆäÖ÷Ì嶼Êǽ¨ÉèÔÚÉúÎï¼äÖ±½ÓÏ໥×÷ÓõĻù´¡Ö®ÉÏ¡£ÊÜ»¹ÔÂÛÍ·ÄÔµÄÓ°Ï죬£¬£¬ÈËÃÇÏ°¹ß½«ÖØ´ó×ÔȻȺÂäÆÊÎö»¹ÔΪ¼òÆÓµÄÅä¶ÔÎïÖÖ¼äµÄÖ±½ÓÏ໥×÷Ó㬣¬£¬È»ºóÔÙ½«ÕâЩÅä¶Ô×é×°ÆðÀ´ÖØÐÂÊìϤÔÏȵÄ×ÔȻȺÂä¡£ÔÚÕâ¡°Ò»·ÖÒ»ºÏ¡±µÄÀú³Ìµ±ÖУ¬£¬£¬Öî¶àÓëÖØ´óϵͳÏà¹ØµÄÐÅÏ¢Ëæ֮ɥʧ£¬£¬£¬ÆäÖÐ×îΪÖ÷ÒªµÄÒ»¸ö·½Ã漴ΪÉúÎï¼äµÄ¼ä½ÓÏ໥×÷Ó㬣¬£¬ÓÉÓÚÖØ´óµÄ×ÔȻȺÂäÒò¶àÎïÖÖ¼äµÄÏ໥×÷ÓÃÐγɵÄÍøÂç²¢²»¿É¼òÆӵĻ¹ÔΪÅä¶ÔÎïÖÖÖ®¼äµÄÖ±½ÓÏ໥×÷Óà (ͼ1)¡£Òò´Ë£¬£¬£¬½ö»ùÓÚÎïÖÖ¼äµÄÖ±½ÓÏ໥×÷ÓõÄÄ£×ÓºÜÄÑ׼ȷģÄâºÍÔ¤²â¸öÌåÊʺ϶ȡ¢¡¢¡¢ÖÖȺ¶¯Ì¬ÒÔ¼°ÎïÖÖ¹²´æºÍȺÂäµÄÎȹÌÐÔ£¬£¬£¬ÕâÖÖÀíÂÛÔ¤²âÓëÏÖʵÊÓ²ìµÄºè¹µÊ¹µÃÉú̬ѧ¼Ò×îÏÈÔ½·¢¹Ø×¢ÉúÎï¼äµÄ¼ä½ÓÏ໥×÷Ó㬣¬£¬ÓÈÆäÊǸ߽×Ï໥×÷Óà (Higher-Order Interactions, HOIs)¡£
ͼ1ÁÚÌåÊ÷ľ¶ÔÄ¿µÄÊ÷ľµÄÖ±½ÓÓ°Ïì (ºìÉ«¼ýÍ·) Óë¸ß½×Ó°Ïì (À¶É«¼ýÍ·) ʾÒâͼ¡£
¸ß½×Ï໥×÷Óà (ͼ1) Ò»°ã½ç˵ΪÎïÖÖj (Transmitter of HOIs) ¶ÔÎïÖÖi (Receiver of HOIs) µÄÖ±½ÓÏ໥×÷ÓÃ×÷ÓÃÇ¿¶È (¦Áij) ÒòÎïÖÖkµÄ(Initiator of HOIs) ±£´æ¸Ä±äÇ¿¶È (¦Âijk)£¬£¬£¬Òò¶øÒ²±»³ÆΪÏ໥×÷Óõĵ÷Àí (Interaction modifications)¡£½üÄêÀ´£¬£¬£¬ÈËÃÇ´ÓÀíÂÛ²ãÃæÉÏ×îÏÈ̽Ìָ߽×Ï໥×÷ÓÃÔÚÎïÖÖ¹²´æÓëÉúÎï¶àÑùÐÔά³ÖÖеÄÖ÷ÒªÒâÒ壬£¬£¬È»¶øÈ´ÏÊÓÐÑо¿ÔÚ×ÔȻȺÂäÈ¥ÑéÖ¤¸ß½×Ï໥×÷ÓõÄÆÕ±éÐÔºÍÖ÷ÒªÐÔ¡£
¿ËÈÕ£¬£¬£¬ngµç×ÓÓÎÏ·ÉúÃü¿ÆѧѧԺ´¢³Ï½ø½ÌÊÚÍŶÓÁªºÏ°Ä´óÀûÑÇÀ¥Ê¿À¼´óѧ¡¢¡¢¡¢¹ãÎ÷Ö²ÎïÑо¿Ëù¡¢¡¢¡¢½Ý¿ËSilva TaroucaÑо¿ËùºÍ½Ý¿Ë²¼¶ûŵÃϵ¶û´óѧ(Mendel University in Brno)µÄ¿ÆÑÐÖ°Ô±£¬£¬£¬ÔÚNational Science ReviewÉϽÒÏþÁËÌâΪ¡°Beyond direct neighbourhood effects: higher-order interactions improve modelling and predicting tree survival and growth¡±µÄÂÛÎĶԴ˾ÙÐÐÁËÑо¿¡£
¸ÃÑо¿Ê×´ÎÃ÷È·Ö¸³ö¸öÌåˮƽ¸ß½×Ï໥×÷Óà (Individual-level HOIs)£¬£¬£¬¼ÈÄÜͳһÏÁÒå¸ß½×Ï໥×÷Óà (Hard-HOIs) Óë¹ãÒå¸ß½×Ï໥×÷Óà (Soft-HOIs) ÔÚ½ç˵ÉϵķÖÆ磬£¬£¬ÓÖÄÜÔÚÅÌËãÖ±½ÓºÍ¸ß½×Ï໥×÷ÓÃʱÃ÷ȷ˼Á¿¸öÌåÐÅÏ¢ (¸öÌå¾ÞϸºÍ¿Õ¼äλÖõÈ)£» £»²¢Ìá³öÁËÁ¿»¯¸öÌåˮƽ¸ß½×Ï໥×÷ÓõÄÐÂÒªÁì¡£ÔÚ´Ë»ù´¡ÉÏ£¬£¬£¬¶Ô½Ý¿ËÒ»¸ö25¹«ÇêµÄδøÉÁÖÑùµØ (Zofin) ÖÐÁ½¸öÓÅÊÆÎïÖÖÅ·ÖÞË®Çà¸Ô (Fagus sylvatica) ºÍÅ·ÖÞÔÆɼ (Picea abies) ¸öÌåˮƽ¸ß½×Ï໥×÷ÓþÙÐÐÁËÄ¥Á·¡£·¢Ã÷°üÀ¨¸ß½×Ï໥×÷ÓõÄÄ£×Ó¿ÉÒÔÏÔÖøÌá¸ß¶ÔÅ·ÖÞË®Çà¸ÔºÍÅ·ÖÞÔÆɼ´æ»îÓëÉú³¤µÄÔ¤²â¡£ÔÚ¸ÃÑùµØÖУ¬£¬£¬ÁÚÌå¶ÔÄ¿µÄ¸öÌåµÄÖ±½ÓÓ°Ïì¾ùµ¹ÔËÓÚÄ¿µÄ¸öÌåµÄ´æ»îºÍÉú³¤£¬£¬£¬¿ÉÊÇÕýµÄ¸ß½×Ï໥×÷ÓÃÈõ»¯ÁËÕâÖÖÖ±½Ó¾ºÕùÇ¿¶È (ͼ2)¡£Òò´Ë£¬£¬£¬ÒÔÍùÑо¿ÒòºöÂÔÁÚÌå¸ß½×Ï໥×÷ÓúܿÉÄܵ͹ÀÁËÁÚÌå¶ÔÄ¿µÄ¸öÌåµÄÖ±½Ó×÷ÓÃÇ¿¶È¡£¸ÃÑо¿Ê×´ÎÌṩÁËÉÁÖȺÂäÖÐÊ÷ľ¼ä¸ß½×Ï໥×÷ÓõÄÖ¤¾Ý£¬£¬£¬²¢ÎªÆÕ±éÄ¥Á·¸ß½×Ï໥×÷ÓÃÔÚ×ÔȻȺÂäÖеÄÆÕ±éÐÔºÍÖ÷ÒªÐÔ£¬£¬£¬Ì½Ë÷¸ß½×Ï໥×÷ÓõÄγ¶ÈÃûÌ㬣¬£¬Õ¹Ïָ߽×Ï໥×÷Óõı¬·¢ÆøÖƼ°Æä¶ÔÉúÎï¶àÑùÐÔά³ÖµÄÓ°ÏìÌṩÁËÖ÷ÒªµÄ»ù´¡¡£
ͼ2 ÁÚÌå¶ÔÄ¿µÄÊ÷ÖÖÅ·ÖÞË®Çà¸Ô (Beech) ºÍÅ·ÖÞÔÆɼ (Spruce) ´æ»îºÍÉú³¤µÄÀÛ¼ÓÓ°Ïì¡¢¡¢¡¢Ö±½ÓÓ°ÏìºÍ¸ß½×Ó°Ïì¡£
ÉúÃü¿ÆѧѧԺ²©Ê¿ºóÀîÔ¶ÖÇΪ¸ÃÑо¿ÂÛÎĵĵÚÒ»×÷Õߣ¬£¬£¬´¢³Ï½ø½ÌÊÚΪͨѶ×÷Õß¡£¸ÃÑо¿Êܵ½¹ú¼Ò×ÔÈ»¿Æѧ»ù½ðÏîÄ¿ (¡°½ÜÇࡱÏîÄ¿¡¢¡¢¡¢¡°ÓÅÇࡱÏîÄ¿ºÍÇàÄêÏîÄ¿)¡¢¡¢¡¢Öйú²©Ê¿ºó¿Æѧ»ù½ðÏîÄ¿µÄ×ÊÖú¡£
ÂÛÎÄÁ´½Ó£ºhttps://doi.org/10.1093/nsr/nwaa244
µØµã:¹ãÖÝÊÐиÛÎ÷·135ºÅ Óʱà:510275
µç»°: 020-84112828
ngµç×ÓÓÎÏ·°æȨËùÓÐ COPYRIGHT?1999-2022 , SUN YAT-SEN UNIVERSITY