| ²é¿´: 2803 | »Ø¸´: 11 | |||
remaykingÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
|
[ÇóÖú]
Çë´ó¼Ò°ïÎÒ¿´¿´±à¼µÄÐÅ£¬×îºÃÊǶ®Ö²ÎïѧµÄÅóÓÑÃÇ£¬Ð»Ð»¡£
|
|
Éó¸åÈ˸öµÄÒâ¼û£º First, the authors mentioned that salt stress is one of the major environmental factors limiting plant growth. How serious is the salt stress problem in natural environmental system? What is the estimated salt concentration in natural system? How did the authors decide the concentration of NaCl used in this study? 1. ÎÒ²»ÊÇѧֲÎïѧµÄ£¬ÎÒͶµÄÒ²²»ÊÇÖ²ÎïѧµÄÔÓÖ¾£¨ÊǸö·ÖÎö»¯Ñ§µÄÔÓÖ¾£©¡£ÎÒµÄÎÄÕÂÄÚÈÝÊǶÔÄâÄÏ½æ½øÐÐÁËÑÎвÆÈµÄ´¦Àí£¬±È½ÏÁ˾¹ýNaClÑδ¦Àí×éºÍ¶ÔÕÕ×飨²»¾¹ýNaCl´¦ÀíµÄÖ²Î£¬±È½ÏÁËһЩËù²â¶¨µÄÖ¸±ê¡£ ÑÎвÆÈÖ»ÊÇÒ»¸ö±³¾°£¬²»ÊÇÖØµã£¬µ«ÊÇÉó¸åÈ˸øÎÒÌáÁËÕâÑùµÄÎÊÌ⣬ÎÒµÄÑÎвÆÈÊÇÓõÄ175mMµÄNaCl£¬ÎÒµ±Ê±×öµÄʱºòÒòΪ²Î¿¼ÁËÎÄÏ×ÖеÄŨ¶È£¬ÎÄÏ×ÖÐÓÃ175mM£¬ÎÒ¾ÍÔõô×öÁË¡£µ«ÊÇÏÖÔÚÒ»¶¨ÒªËµÎÒ˵Ã÷Õâ¸öŨ¶ÈµÄÒâÒå¡£ÎÒʵÔÚ²»ÖªµÀÔõô»Ø´ðÁË¡£Çë´ó¼Ò°ïÎÒ£¬Ð»Ð»¡£ 2.»¹ÓУ¬ÏëÇë½ÌÏ´ó¼Ò£¬Õý³£µÄ»·¾³ÖУ¨·ÇвÆÈ£©Ìõ¼þÏ£¬ÑεÄŨ¶ÈÊǶàÉÙ£¿NaClŨ¶È¶àÉÙÒÔÉÏΪвÆÈ£¿ ÎÒÕÒÁ˺ܾã¬Ö»ÔÚÒ»±¾ÖÐÎĵġ¶Ö²ÎïÉúÀíѧ¡·ÖУ¬ÕÒµ½Ò»¾ä¡°Ò»°ãÖ²ÎïÔÚÍÁÈÀº¬ÑÎÁ¿³¬¹ý0.2%-0.25%ʱ£¬¾ÍÒýÆðÑηÖвÆÈ£¬Ö²ÎïÉú³¤Òì³£¡±£¬µ«ÊÇÖÐÎÄ×ÊÁÏÎÒÊDz»Äܵ±×ö²Î¿¼ÎÄÏ×ÒýÓõģ¬ÇëÂé·³´ó¼ÒËÄܰïÎÒÕÒµ½ÕâÑùһƪÎÄÏ×°¡£¿·Ç³£·Ç³£¸Ðл¡£ [ Last edited by seapass on 2012-3-4 at 19:42 ] |
» ²ÂÄãϲ»¶
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´
0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑоÀú
ÒѾÓÐ12È˻ظ´
294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶
ÒѾÓÐ13È˻ظ´
288Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
307Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
½ô¼±£¡ÊÕµ½Ð£¸åÐÅ£¬Çë´ó¼Ò°ïÎÒ¿´¿´£¬Ð»Ð»¡£
ÒѾÓÐ15È˻ظ´
±à¼À´ÐÅû̫¿´¶®£¬Çë°ïÖú´ó¸Å¿´Ò»Ï£¬Ð»Ð»
ÒѾÓÐ2È˻ظ´
¡¾ÇóÖú¡¿Çë´ó¼Ò°ïÎÒ¿´¿´Applied Catalysis B µÄÉó¸åÒâ¼û°É£¬Ð»Ð»À²
ÒѾÓÐ14È˻ظ´
µÚÒ»´ÎͶ¸å±»¾ÜÁË£¬´ó¼Ò°ïÎÒ¿´¿´»¹ÓÐûÓÐÏ£ÍûÐ޸ĺóÖØÍ¶¡£Ð»Ð»£¡£¡£¡£¡£¡
ÒѾÓÐ10È˻ظ´
¡¾Çë½Ì¡¿´ó¼Ò°ïÎÒ¿´¿´ÕâÖÖ±¡Ä¤ÑùÆ·µÄ½ØÃæSEMÕÕÆ¬ÊÇÔõô»ñµÃµÄ£¬Ð»Ð»ÁË
ÒѾÓÐ18È˻ظ´
¡¾ÆäËû¡¿´ó¼Ò°ïæ¿´¿´¸ÃÔõô»ØÀÏÍâµÄ»ØÐÅ!лл
ÒѾÓÐ22È˻ظ´
¡¾ÇóÖú¡¿Íâµ¼»ØÐÅ£¬´ó¼Ò°ïæ¿´¿´£¬Ð»Ð»ÁË
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿´ó¼Ò°ïÎÒ¿´¿´·´Ó¦µÄµÚÒ»²½µÚ¶þ²½ÊÇʲô»úÀí£¬Ð»Ð»ÁË¡£
ÒѾÓÐ17È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿°ïÎÒ¿´¿´ÕâÁ½ÖÖÖ²ÎïѧÃû½Ðʲô£¬Ð»Ð»¡£
ÒѾÓÐ12È˻ظ´
¡¾ÇóÖú¡¿¸÷λ°ïÎÒ³ö³öÖ÷ÒâÂֲÎïѧÓëÒÅ´«Ñ§µÄ¾ñÔñ£¬Ð»Ð»
ÒѾÓÐ4È˻ظ´
µØÇò¿ÆÑ§²¿Èý´¦×¨¼ÒµÄÆÀÉóÒâ¼û£¡Çë´ó¼Ò°ïÎÒ¿´¿´£¡Ð»Ð»£¡
ÒѾÓÐ19È˻ظ´
´ó¼Ò°ïæ¿´¿´±à¼Õâ¾ä»°ÊÇʲôÒâ˼°¡£¬Ð»Ð»
ÒѾÓÐ12È˻ظ´
¡¾ÇóÖú¡¿Çë´ó¼Ò°ïÎÒ¿´¿´TGAͼ°É£¬O(¡É_¡É)Oлл
ÒѾÓÐ21È˻ظ´
¼¸ºõÒª±ÀÀ£ÁË£¡´ó¼Ò°ïÎÒ¿´¿´ÊÇ·ñÓÐÍì»ØµÄÓàµØ£¿Ð»Ð»ÁË
ÒѾÓÐ112È˻ظ´

seapass
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
³¬¸ç
- SEPI: 18
- Ó¦Öú: 772 (²©ºó)
- ¹ó±ö: 3.074
- ½ð±Ò: 16568.4
- É¢½ð: 5496
- ºì»¨: 82
- ɳ·¢: 10
- Ìû×Ó: 3728
- ÔÚÏß: 930.8Сʱ
- ³æºÅ: 441856
- ×¢²á: 2007-10-27
- ÐÔ±ð: GG
- רҵ: º£Ñó»·¾³¿ÆÑ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
remayking(½ð±Ò+10): ¡ïÓаïÖú лл»Ø´ð 2012-02-28 20:26:51
remayking(½ð±Ò+1): 2012-03-04 13:53:38
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
remayking(½ð±Ò+10): ¡ïÓаïÖú лл»Ø´ð 2012-02-28 20:26:51
remayking(½ð±Ò+1): 2012-03-04 13:53:38
| ÒÔÑÎвÆÈ×÷Ϊ¹Ø¼ü´ÊµÄÍâÎÄSCIºÜ¶àµÄ£¬ËäÈ»Äã˵µÄ¡°ÑÎвÆÈÖ»ÊÇÒ»¸ö±³¾°£¬²»ÊÇÖØµã¡±µ«ÊÇÕâ¸ö±³¾°ÊǹؼüµÄ±³¾°Äã¿Ï¶¨Òª½»´úºÃ£¬ÎªÊ²Ã´ÓÃÀ´Õâ¸öŨ¶È£¬±ÈÈçÊDzο¼ÁËij¸öºÜÓÐȨÍþµÄÎÄÏ×£¬Ò²¾ÍÊÇÄãµÄвÆÈ·½·¨ÄÇÀïÓÐÒýÓÃÁËÎÄÏ×ÕâÑù¾ÍûÎÊÌ⣬ÎÒ²ÂÄãÔÚ·½·¨Õâ¿éûÓÐÒýÓÃÎÄÏ×£¬Éó¸åÈ˲ÅÕâôÖÊÒÉÄãµÄ£¬Ö»ÒªÄã˵Ã÷ÁËÊÇÒýÓÃÁËÒÑÓеÄÎÄÏ×¾ÍûÓÐÎÊÌâ¡£¶ÔÁË£¬ÎÒÊÇÖ²ÎïѧרҵµÄ¡£µ«²»ÊǺܡ°×¨Òµ¡±¡£¡£¡£ |

2Â¥2012-02-28 19:18:05
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 33371.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3234
- ÔÚÏß: 241.2Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

3Â¥2012-02-28 19:41:19
hitzbz
ͳæ (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 101.5
- É¢½ð: 1630
- ºì»¨: 2
- Ìû×Ó: 602
- ÔÚÏß: 263.7Сʱ
- ³æºÅ: 788870
- ×¢²á: 2009-06-07
- ÐÔ±ð: GG
- רҵ: ÉúÎﻯ¹¤ÓëʳƷ»¯¹¤
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
remayking(½ð±Ò+5): ¡ïÓаïÖú 2012-03-04 13:48:41
remayking(½ð±Ò+3): 2012-03-04 13:52:08
remayking(½ð±Ò+2): 2012-03-04 13:53:44
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
remayking(½ð±Ò+5): ¡ïÓаïÖú 2012-03-04 13:48:41
remayking(½ð±Ò+3): 2012-03-04 13:52:08
remayking(½ð±Ò+2): 2012-03-04 13:53:44
|
How serious is the salt stress problem in natural environmental system? What is the estimated salt concentration in natural system? How did the authors decide the concentration of NaCl used in this study? ±à¼ÏëÖªµÀÔÚ×ÔÈ»»·¾³ÖеÄÑÎвÆÈŨ¶ÈºÍÕý³£ÑÎŨ¶È²î±ð¡£ ÄãÓÖÊÇÈçºÎѡȡÑÎвÆÈŨ¶ÈµÄ¡£ ¿ÉÄÜÄãÔÚÈ·¶¨ÑÎвÆÈŨ¶ÈʱûÓÐÒýÓÃÎÄÏ×£¬»òÕßÒýÓõIJ»×¼È·Ôì³ÉµÄ¡£ ¸ø±à¼½âÊÍһϣ¬È»ºóÒýÓÿɿ¿µÄÎÄÏ×£¬Ó¦¸ÃÊÇûÎÊÌâµÄ¡£ |

4Â¥2012-02-28 21:49:34
seapass
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
³¬¸ç
- SEPI: 18
- Ó¦Öú: 772 (²©ºó)
- ¹ó±ö: 3.074
- ½ð±Ò: 16568.4
- É¢½ð: 5496
- ºì»¨: 82
- ɳ·¢: 10
- Ìû×Ó: 3728
- ÔÚÏß: 930.8Сʱ
- ³æºÅ: 441856
- ×¢²á: 2007-10-27
- ÐÔ±ð: GG
- רҵ: º£Ñó»·¾³¿ÆÑ§

5Â¥2012-02-29 08:58:44
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 33371.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3234
- ÔÚÏß: 241.2Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

6Â¥2012-02-29 09:17:03
Å·ÑôÒàÑ©
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 3390.9
- É¢½ð: 105
- ºì»¨: 7
- Ìû×Ó: 402
- ÔÚÏß: 277.8Сʱ
- ³æºÅ: 1481191
- ×¢²á: 2011-11-07
- ÐÔ±ð: MM
- רҵ: Ö²ÎïÉúÀíÓëÉú»¯
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
remayking(½ð±Ò+10): ¡ïÓаïÖú лл»Ø´ð 2012-02-29 10:06:08
seapass(½ð±Ò+3): ¹ÄÀø½»Á÷£¡¸ø¸öºì°ü£¡»¶Ó³£À´ÂÛÎÄͶ¸å°æ£¡ 2012-02-29 16:53:55
remayking(½ð±Ò+5): ¡ïÓаïÖú 2012-03-04 13:50:38
remayking(½ð±Ò+2): 2012-03-04 13:52:32
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
remayking(½ð±Ò+10): ¡ïÓаïÖú лл»Ø´ð 2012-02-29 10:06:08
seapass(½ð±Ò+3): ¹ÄÀø½»Á÷£¡¸ø¸öºì°ü£¡»¶Ó³£À´ÂÛÎÄͶ¸å°æ£¡ 2012-02-29 16:53:55
remayking(½ð±Ò+5): ¡ïÓаïÖú 2012-03-04 13:50:38
remayking(½ð±Ò+2): 2012-03-04 13:52:32
|
ÎÒÊÇÖ²ÎïѧרҵµÄ ÏÖÔÚ×öµÄÒ²ÊÇÑÎвÆÈ Ê×ÏÈ ÎÒÃÇÖªµÀº£Ë®µÄ×î¸ßÑζÈÒ»°ãÊÇ35¡ë£¬´óÔ¼600mMNaCl µÄŨ¶È ÄãÓõÄ175mM ½«½ü10¡ëµÄŨ¶ÈÁË Í¨³£·Ç±õº£ÑÎÉúÖ²Îï¶¼»áÊܵ½Ã÷ÏÔвÆÈµÄ ÄâÄϽæÔÚÖ²ÎïÉúÀíѧÀïÃæÒ»°ãÑ¡×÷ģʽ±ê±¾ ÓÃÀ´×öʵÑé ÎÒ¾õµÃÓ¦¸ÃÓÐºÜ¶à¹ØÓÚÄâÄϽæÑÎвÆÈµÄʵÑé°É £¬ÑζÈÌݶȵÄÑ¡ÔñÆäʵ¸ù¾ÝÄãµÄʵÑéÄ¿µÄÀ´ËµÃ÷Ï£¬¶Ô±ÈвÆÈÓë×ÔȻ״̬ϵÄÉú³¤Ö¸±ê£¬¿Ï¶¨ÒªÈ·¶¨ÔÚÕâ¸öÌݶÈÏÂÄãµÄÖ²ÎïÊܵ½ ÁËвÆÈ£¬µ«ÊÇÑ¡ÔñÕâ¸ö175mMŨ¶ÈÊÇ¿ÉÒÔÂú×ãÄãµÄÖ²ÎïÊܵ½Ã÷ÏÔвÆÈµÄÕâ¸öʵÑéǰÌáÌõ¼þµÄ¡£¡£ÖÁÓÚΪʲô²»Ñ¡Ôñ100mM,200mMÕâÑùµÄÌݶȣ¿ÊDz»ÊÇÕâ¸öŨ¶ÈÌõ¼þϸüºÃ·ÖÎö˵Ã÷ÄãµÄÎÊÌâÄØ£¿ ÒýÓÃÎÄÏ׺ͷÖÎöÄãµÄʵÑéÄ¿µÄ¼°ËùÐèµÄʵÑéÌõ¼þ¿ÉÄܱȽϺûشð±à¼µÄÎÊÌ⣻µÚ¶þ¸öÎÊÌâÓ¦¸ÃÊÇÎÄÄâÄϽæ×ÔȻ״̬ÏÂÉú³¤µÄ»·¾³µÄÑζȰɣ¿¸ù¾ÝÎÊÌâµÄǰºóÁ¬¹áÐÔÀ´¿´¡£¡£ Ï£Íû¶ÔÂ¥Ö÷ÓÐÓᣡ£ ˳±ãÎÊÂ¥Ö÷ͶµÄ¾ßÌåÄĸöÔÓÖ¾°¡£¿Ð»Ð» |

7Â¥2012-02-29 09:34:33
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 33371.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3234
- ÔÚÏß: 241.2Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö
|
·Ç³£¸Ðл¥ÉϵĻشð¡£ÎÒͶµÄÊÇ¡°Analytical Letters¡± ÔÙÇëÎÊ¡°ÄâÄϽæ×ÔȻ״̬ÏÂÉú³¤µÄ»·¾³µÄÑζȡ±ÊÇʲô°¡£¿ÎÒ²éÎÄÏ×Ôõô²é¶¼ÊǶ¼ÊÇʵÑéÊÒÖÐÄâÄϽæÓÃвÆÈµÄʵÑé¡£¶ÔÕÕ×鲻вÆÈµÄÊÇÁãÂð£¿ÒòΪÄâÄϽæÒ»°ãÈ«¶¼ÊÇʵÑéÊÒÖÐÓá£Õâ¸öʵÔڲµ½°¡£¿ÄúÊÇѧֲÎïѧµÄ£¬Ó¦¸Ã±ÈÎÒ¸üרҵ£¬ÇëÎʸÃÔõô»Ø´ðÕâ¸öÎÊÌâÄØ£¿Ð»Ð»¡£ |

8Â¥2012-02-29 10:05:24
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 33371.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3234
- ÔÚÏß: 241.2Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

9Â¥2012-03-01 15:40:21
onkelhero
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ½ð±Ò: 3088.3
- É¢½ð: 137
- ºì»¨: 1
- Ìû×Ó: 299
- ÔÚÏß: 238.1Сʱ
- ³æºÅ: 781537
- ×¢²á: 2009-05-28
- רҵ: ÉúÎïÐÅϢѧ
10Â¥2013-05-27 11:06:37













»Ø¸´´ËÂ¥