| ²é¿´: 626 | »Ø¸´: 3 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
xiaolium½ð³æ (СÓÐÃûÆø)
|
[ÇóÖú]
Çó·ÒëÁ½¾ä»°£¬¾«×¼Ð©£¬À´×ÔEcology
|
||
|
1¡¢Our results experimentally demonstrate the importance of dispersal in structuring local¨Cregional species richness relationships over time and suggest that conservation corridors among regions can increase local diversity through regional enrichment of plant communities undergoing reassembly. 2¡¢Our work confirms the importance of facilitation as an organizing process for plants in higher-stress environments, even with transformations of species composition and dominance. It also demonstrates that the mechanisms regulating diversity, including invader impacts, can vary within the same plant community depending on environmental context. Because limits on native plant recruitment are environmentally contingent, management strategies that seek to increase diversity, including invader eradication, must account for site-level variations in the balance between biotic and abiotic constraints. |
» ²ÂÄãϲ»¶
296Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
0703»¯Ñ§µ÷¼Á
ÒѾÓÐ13È˻ظ´
085600²ÄÁÏÓ뻯¹¤ Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ÉúÎïѧµ÷¼ÁÕÐÈË£¡£¡£¡
ÒѾÓÐ4È˻ظ´
0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑоÀú ÓжþÇøÎÄÕÂ
ÒѾÓÐ17È˻ظ´
Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á
ÒѾÓÐ5È˻ظ´
0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥
ÒѾÓÐ7È˻ظ´
É격26Äê
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
feiafei85
½ð³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 1
- Ó¦Öú: 10 (Ó×¶ùÔ°)
- ½ð±Ò: 856.5
- É¢½ð: 5
- ºì»¨: 1
- Ìû×Ó: 573
- ÔÚÏß: 89Сʱ
- ³æºÅ: 2504532
- ×¢²á: 2013-06-11
- ÐÔ±ð: GG
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï
xiaolium: ½ð±Ò+2, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, ¸Ð¾õ¾äʽÓÐЩ²»Í¨Ë³°¡ 2013-06-22 14:56:52
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-06-29 10:58:57
xiaolium: ½ð±Ò+2, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, ¸Ð¾õ¾äʽÓÐЩ²»Í¨Ë³°¡ 2013-06-22 14:56:52
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-06-29 10:58:57
|
1,ÎÒÃǵÄʵÑé½á¹ûÖ¤Ã÷ÁË·ÖÉ¢µÄÖØÒªÐÔÔÚ¹¹½¨µØ·½µØÇøÎïÖַḻ¶È¹ØÏµ,±íÃ÷±£»¤×ßÀȵØÇøÖ®¼ä¿ÉÒÔÔö¼Óµ±µØµÄ¶àÑùÐÔͨ¹ýÇøÓòŨËõµÄÖ²ÎïȺÂä½øÐÐÖØ×éµÄ¡£ 2¡¢ÎÒÃǵŤ×÷È·ÈϵÄÖØÒªÐÔ,×÷Ϊһ¸ö×éÖ¯¹ý³Ì´Ù½øÖ²ÎïÔÚ¸ßÓ¦Á¦»·¾³ÖÐ,¼´Ê¹ÓÐת»»µÄÎïÖÖ×é³ÉºÍÓÅÊÆ¡£Ëü»¹±íÃ÷,¶àÑùÐԵĵ÷½Ú»úÖÆ,°üÀ¨ÈëÇÖÕßµÄÓ°Ïì,¿ÉÒÔÔÚͬһֲÎïȺÂä±ä»¯È¡¾öÓÚ»·¾³ÉÏÏÂÎÄ¡£ÒòΪÏÞÖÆ±¾µØ¹¤³§ÕÐÆ¸»·¾³Ó¦¼±¡¢¹ÜÀí²ßÂÔ,ѰÇóÔö¼Ó¶àÑùÐÔ,°üÀ¨ÏûÃðÇÖÂÔÕß, |
2Â¥2013-06-22 11:54:01
xiaolium
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2088.1
- Ìû×Ó: 218
- ÔÚÏß: 150.5Сʱ
- ³æºÅ: 703551
- ×¢²á: 2009-02-18
- רҵ: ȺÂäÉú̬ѧ
3Â¥2013-06-24 07:55:44
00waterh
ľ³æ (ÖªÃû×÷¼Ò)
- ·ÒëEPI: 7
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.936
- ½ð±Ò: 4731.7
- É¢½ð: 9439
- ºì»¨: 81
- ɳ·¢: 42
- Ìû×Ó: 6185
- ÔÚÏß: 939.2Сʱ
- ³æºÅ: 2129944
- ×¢²á: 2012-11-16
- ÐÔ±ð: MM
- רҵ: Éñ¾¿ÆÑ§¡¢ÈÏÖª¿ÆÑ§ÓëÐÄÀí
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-06-29 10:59:07
xiaolium: ½ð±Ò+8, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, Ã²ËÆÏ൱µØµÀ 2013-06-30 08:35:32
°®ÓëÓêÏÂ: ½ð±Ò+1 2013-06-29 10:59:07
xiaolium: ½ð±Ò+8, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, Ã²ËÆÏ൱µØµÀ 2013-06-30 08:35:32
|
¸öÈËÓÞ¼û µÚÒ»Ì⣺ÎÒµÄÀí½âÈçÏ ÎÒÃǵÄʵÑé½á¹û֤ʵÁËÀ©É¢ÔÚ¹¹½¨µØ·½Öֵķḻ¶ÈÉÏÆð×ŷdz£ÖØÒªµÄ×÷Óã¬Í¬Ê±ÎÒÃǵĽá¹ûÒ²±íÃ÷ÁËÏàÁÚÇøÓòµÄÉúÎï±£»¤×ßÀȵĽ¨Á¢Äܹ»Ìá¸ßµ±µØÎïÖÖµÄÉúÎï¶àÑùÐÔͨ¹ýÇøÓò¼äÖ²ÎïȺÂäµÄ½á¹¹µÄÖØ×éºÍ·á¸»¡£ µÚ¶þÌ⣺ÎÒµÄÀí½âÈçÏ ÎÒÃǵŤ×÷֤ʵÁËÒ×»¯×÷Óã¨ÓÐÀû×÷Óã©×÷ΪֲÎïµÄÒ»ÖÖ×éÖ¯½ø³Ì¶ÔÓÚÉú´æÔڸ߻·¾³Ñ¹Á¦ÏµÄÖ²Îï¾ßÓÐÖØÒªÓ°Ï죬ÉõÖÁ¶ÔÎïÖÖ×é³ÉÒÔ¼°ÓÅÊÆÖÖµÄת±ä¶¼¾ßÓÐÓ°Ïì¡£ÎÒÃǵŤ×÷ͬʱ˵Ã÷ÁËÕâÖÖµ÷ÕûÉúÎï¶àÑùÐÔ»úÖÆ£¬°üÀ¨ÈëÇÖÖÖЧӦ£¬Äܹ»Ê¹ÒÀÀµ»·¾³±ä»¯µÄ¶ø±ä»¯µÄͬһֲÎïȺÂäÄÚµÄÎïÖÖÊýÁ¿ºÍ½á¹¹·¢Éú±ä»¯¡£ÕýÊÇÓÉÓÚ±¾µØÖÖµÄÀ©ÕÅÊÜ»·¾³Å¼È»ÐÔµÄÏÞÖÆ£¬ËùÒÔÎÞÂÛÊÇÔÚѰÕÒÌá¸ßÉúÎï¶àÑùÐԵĹÜÀí²ßÂÔ·½Ã棬»¹ÊÇÏûÃðÈëÇÖÖÖ·½Ã棬¶¼ÐèÒª¿¼ÂÇÉúÎïºÍ·ÇÉúÎï»·¾³Ñ¹Á¦Ö®¼äµÄϸ΢±ä»¯¡£ Ï£Íû¶ÔÄãÓаïÖú¡£ |
4Â¥2013-06-29 09:22:28













»Ø¸´´ËÂ¥