| ²é¿´: 1162 | »Ø¸´: 6 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
¿ÕÖеÄÂäҶͳæ (СÓÐÃûÆø)
|
[ÇóÖú]
СÔĶÁ´óÀí½â
|
||
|
Óöµ½Ò»¸ö¾ä×Ó£¬ÓеãСÎÊÌ⣬Âé·³´ó¼Ò°ïÎÒ¿´Ò»Ï Most rainforest soils are thin and poor because they lack minerals and because the heat and heavy rainfall destory most organic matter in the soils whithin four years of it reaching the forest floor. ÎÒÖ÷ÒªÊÇŪ²»¶®withinºóÃæÄÇ¿éµÄ¡¡ |
» ²ÂÄãϲ»¶
08¹¤Ñ§ 309·ÖÇóµ÷¼Á
ÒѾÓÐ12È˻ظ´
367Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
»¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô
ÒѾÓÐ36È˻ظ´
²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é
ÒѾÓÐ22È˻ظ´
²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð
ÒѾÓÐ40È˻ظ´
22408 312Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡
ÒѾÓÐ3È˻ظ´
²ÄÁÏ299ר˶Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
ҩѧÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
085404 22408 309·ÖÇóµ÷¼Á
ÒѾÓÐ7È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¡¾·ÖÏí¡¿¿¼ÑÐÔĶÁÀí½â³öÌâ˼·¼°Ê®´ó³öÌâµã
ÒѾÓÐ18È˻ظ´

¿ÕÖеÄÂäÒ¶(½ð±Ò+2): лл¡¡ 2011-05-23 16:31:37
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
4Â¥2011-05-23 15:29:40
liuliuxuan
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 29 (СѧÉú)
- ½ð±Ò: 11436.9
- É¢½ð: 844
- ºì»¨: 19
- Ìû×Ó: 3530
- ÔÚÏß: 241.1Сʱ
- ³æºÅ: 1223435
- ×¢²á: 2011-03-06
- ÐÔ±ð: GG
- רҵ: Åäλ»¯Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¿ÕÖеÄÂäÒ¶(½ð±Ò+2): лл£¬ÎÒ²»ÊÇÇó·Ò룬ÎÒÖ»ÊÇÏëŪÃ÷°×withinºóÃæµÄ£¬´ÓÓï·¨ÉÏʿʲô¡¡ 2011-05-23 16:31:10
| ´ó¶àÊýÓêÁÖÍÁÈÀƶñ¤£¬ÒòΪËûÃÇȱ·¦¿óÎïÖÊ£¬ÔÚËüµ½´ïÓêÁÖµØÃæµÄËÄÄêÀ¸ßκͱ©Óê»ÙÃðÍÁÈÀÖд󲿷ÖÓлúÎïÖÊ¡£Äã¸øÕâ¸ö¾ä×Ó»¹²»ÄÜÈ·¶¨withinºóÃæitÖ¸´úË£¬ÄãÔÚ¸ù¾ÝÉÏÏÂÎÄ¿´¿´°É¡« |

2Â¥2011-05-22 17:00:08
С·É¡ª¶¯Á¦
ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)
ÏëÁ˺ܶà ×öÁ˺ÜÉÙ
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 11817
- É¢½ð: 500
- ºì»¨: 20
- ɳ·¢: 336
- Ìû×Ó: 13056
- ÔÚÏß: 807.7Сʱ
- ³æºÅ: 780336
- ×¢²á: 2009-05-26
- ÐÔ±ð: GG
- רҵ: ¶¯Á¦Ñ§Óë¿ØÖÆ

3Â¥2011-05-22 17:03:27
ÄäÃû
Óû§×¢Ïú (ÕýʽдÊÖ)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 757.6
- É¢½ð: 140
- ºì»¨: 1
- Ìû×Ó: 790
- ÔÚÏß: 91.9Сʱ
- ³æºÅ: 0
- ×¢²á: 2010-08-11
- ÐÔ±ð: MM
- רҵ: ·ÖÎöÒÇÆ÷ÓëÊÔ¼Á
5Â¥2011-05-23 16:04:55














»Ø¸´´ËÂ¥
