| ²é¿´: 1166 | »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»¶
271Çóµ÷¼Á
ÒѾÓÐ31È˻ظ´
291Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ɽ¶«Ê¡»ù½ð2026
ÒѾÓÐ11È˻ظ´
Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð
ÒѾÓÐ43È˻ظ´
291Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
085801µçÆø×¨Ë¶272Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
296Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
Çóµ÷¼ÁѧУ
ÒѾÓÐ14È˻ظ´
ҩѧÇóµ÷¼Á
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¡¾·ÖÏí¡¿¿¼ÑÐÔĶÁÀí½â³öÌâ˼·¼°Ê®´ó³öÌâµã
ÒѾÓÐ18È˻ظ´

clzkzy
ľ³æ (ÕýʽдÊÖ)
С¶þºÚ
- ÍâÓïEPI: 4
- Ó¦Öú: 29 (СѧÉú)
- ½ð±Ò: 2050.6
- É¢½ð: 543
- ºì»¨: 14
- Ìû×Ó: 913
- ÔÚÏß: 798.2Сʱ
- ³æºÅ: 941199
- ×¢²á: 2010-01-12
- ÐÔ±ð: GG
- רҵ: µç»¯Ñ§·ÖÎö
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
412951645(½ð±Ò+1): ºÜÏêϸµÄ½âÊÍ£¡ 2011-05-24 09:22:24
¿ÕÖеÄÂäÒ¶(½ð±Ò+2): ºÜϲ»¶£¬Ð»Ð»O(¡É_¡É)O¡¡ 2011-05-24 14:48:49
412951645(½ð±Ò+1): ºÜÏêϸµÄ½âÊÍ£¡ 2011-05-24 09:22:24
¿ÕÖеÄÂäÒ¶(½ð±Ò+2): ºÜϲ»¶£¬Ð»Ð»O(¡É_¡É)O¡¡ 2011-05-24 14:48:49
|
of it reaching the forest floor ÊÇÐÞÊÎÏÞ¶¨ four years µÄ£¬withinºóÃæÕûÌå×÷ʱ¼ä×´Ó±íʾһ¶Îʱ¼ä£¬itµÄÒâ˼¾Í½áºÏÉÏÏÂÎÄÈ¥Àí½â°É |

7Â¥2011-05-23 17:51:10
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
¿ÕÖеÄÂäÒ¶(½ð±Ò+2): лл¡¡ 2011-05-23 16:31:37
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
4Â¥2011-05-23 15:29:40














»Ø¸´´ËÂ¥