| ²é¿´: 3633 | »Ø¸´: 40 | |||
[½»Á÷]
µÚÈýƪSCI½ÓÊÜ£¨Canadian Journal of Forest Research£©£¬É¢¾¡20£¬Ò²×£´ó¼ÒÔªµ©¿ìÀÖ£¡
|
|||
µÚÈýƪSCI½ÓÊÜ£¨Canadian Journal of Forest Research£©£¬É¢¾¡20£¨½ð±ÒÓÐÏÞ£¬¼ûÁ£©£¬¹²ÏíϲÔã¬Ò²×£´ó¼Ò½Ú½ÚÕ¶»ñ£¡![]() Title: Rainfall pulse primarily drives litterfall respiration and its contribution to soil respiration in a young exotic pine plantation in subtropical China [ Last edited by wangyidong9165 on 2012-2-18 at 14:45 ] Abstract: Although litterfall respiration (RL) is a key process of soil carbon dynamics in forests, factors that drive RL and its contribution to soil respiration (RS) have not been sufficiently studied. Using a litter removal method, we researched RL and the ratio of RL:RS in a 20-year-old exotic slash pine (Pinus elliottii Englem.) plantation in subtropical China. Soil temperature explained 67%, 78%, and 25% of variation in RS, mineral soil respiration (RS-L), and RL, respectively, but had little impact on RL:RS. To study influences besides temperature, measured RS and RS-L were normalized using the Arrhenius equation. Even though this subtropical plantation was characterized by a humid climate with abundant precipitation, a rainfall pulse induced increase in soil moisture primarily drove RL and its contribution to RS but depressed RS-L. The response of RL to rainfall and soil moisture was significantly more sensitive than that of RS-L. Furthermore, the effects of rainfall and soil moisture on RS, RL, and RL:RS were higher during the dry season (July¨CDecember) than during the wet season (January¨CJune). In the context of climate change, RL and its contribution to RS are expected to decrease because of the predicted decrease in rainfall amount and frequency in subtropical regions. [ Last edited by wangyidong9165 on 2012-4-22 at 10:56 ] |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
» ²ÂÄãϲ»¶
11408×Ü·Ö309£¬Ò»Ö¾Ô¸¶«ÄÏ´óѧÇóµ÷¼Á£¬²»Ìôרҵ
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö
ÒѾÓÐ8È˻ظ´
»·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
²ÄÁϹ¤³Ìר˶Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
297Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á
ÒѾÓÐ7È˻ظ´
281Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ
ÒѾÓÐ8È˻ظ´
ÇóÊÕÁô
ÒѾÓÐ6È˻ظ´
085600 295·ÖÇóµ÷¼Á
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÏëÁªÏµµ¼Ê¦£¬×Ô¼ºÓиöSCIÊǵÚÈý×÷Õߣ¬Òª²»ÒªÌáÏÂÄØ£¿
ÒѾÓÐ34È˻ظ´
SCIÎÄÕºÍABCDÀàÎÄÕÂÊÇʲô¹ØÏµ°¡£¿Ð»Ð»
ÒѾÓÐ6È˻ظ´
Fatigue of particle and whisker-reinforced MMCs-·¢±íÓÚSCI×î¸ßÓ°Ïì100ÆÚ¿¯Ö®Ò»
ÒѾÓÐ99È˻ظ´
Çë½ÌÖÐÎÄSCI¡¶Óлú»¯Ñ§¡·ºÍ¡¶»¯Ñ§Ñ§±¨¡·µÄÊÕ·ÑÇé¿ö
ÒѾÓÐ12È˻ظ´
µÚһƪSCI
ÒѾÓÐ42È˻ظ´
µÚһƪSCI£¬´ó¼Ò°ïÎÒ¿´¿´ÈçºÎ»Ø¸´
ÒѾÓÐ11È˻ظ´
Çì×££¬½ñÄêµÚÈýƪ/±¾Ôµڶþƪ/²©Ê¿µÚÈýÄêµÚÁùƪSCI½ÓÊÕ¡£¡£¡£
ÒѾÓÐ79È˻ظ´
¡¾Óн±»î¶¯¡¿2010»ù½ð´óÅ̵㡪ÊÕ»ñ¡¢¾Ñé¡¢½Ìѵ¹²·ÖÏí£¡
ÒѾÓÐ117È˻ظ´
ÊÇÁ¶Óü֮·»¹ÊÇ¿µ×¯´óµÀ£¿--µÚÈýƪSCIÎÄÕÂ׫д¾Ñé
ÒѾÓÐ333È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
ÆëÆë¹þ¶û´óѧ²ÄÁÏ¿ÆÑ§Ó빤³ÌѧԺ ³ÏÕе÷¼ÁÉú
+1/989
¾Å½Ñ§ÔºÖÆÒ©¹¤³Ìרҵ˶ʿÄâ½ÓÊÕµ÷¼Á
+1/90
Î人¹¤³Ì´óѧ»¯»·Ñ§Ôº³ÌÀÏʦ¿ÎÌâ×éÕÐÊÕ»¯Ñ§Ààѧ˶¡¢»¯Ñ§¹¤³ÌÓë»·¾³¹¤³Ìר˶µ÷¼Á
+2/48
ÖйúʯÓÍ´óѧ£¨±±¾©£©¹ú¼Ò¼¶´óÈ˲ÅÍŶӲ©Ê¿ÕÐÉú1Ãû£º»¯Ñ§¡¢²ÄÁÏ¡¢Ê¯Ó͹¤³Ì£ºÓÍÌﻯѧ
+1/36
¡¾Çൺ´óѧ¡¿2026ÄêÉúÎïÓëÒ½Ò©ÉêÇ뿼ºËÖÆ²©Ê¿ÉúÕÐÉú£¨º¬ÉÙÊýÃñ×å¹Ç¸ÉÈ˲ţ©
+1/19
É격µÄ¿´¹ýÀ´£¬ºþÄÏÅ©´ó2026Äêũҩѧ ½ô¼± ²¹ÕÐÒ»Ãû²©Ê¿Ñо¿Éú£¬Ê±¼ä½ôÆÈ
+1/19
ÑĮ̀´óѧ¾«×¼²ÄÁϸߵÈÑо¿Ôº26Äê²ÄÁÏ·½ÏòÑо¿ÉúÕÐÉú
+1/12
³¤½´óѧʯÓ͹¤³ÌѧԺ2026Äê˶ʿµ÷¼ÁÕÐÉú¹«¸æ!!!
+1/9
ÑĮ̀´óѧ¾«×¼²ÄÁϸߵÈÑо¿Ôº26Äê²ÄÁÏ·½ÏòÑо¿ÉúÕÐÉú
+1/8
08¹¤Ñ§Ó¢Ò»Êý¶þ290 Èý¸ö½±Ñ§½ðÁ½¸öÊ¡Èý Ò»¸öÊ¡´´ÓÅÐã½áÏî BÇøÇóµ÷¼Á
+1/8
º«¹úÇìÎõ´óѧ Yu Taekyung ½ÌÊÚÕÐ2026Ä격ʿÑо¿Éú
+1/7
ÉϺ£½»Í¨´óѧ°ëµ¼ÌåÆ÷¼þ·½Ïò˶ʿÕÐÉú
+1/7
¹ã¶«Ê¡ÎåÒØ´óѧMOFs´ß»¯¹¦ÄܲÄÁÏ¿ÎÌâ×éÕÐÊÕ»¯Ñ§/²ÄÁϱ³¾°µ÷¼ÁÉú
+1/6
¹þ¹¤´óºÕÏþ¶«ÔºÊ¿ÍŶÓË峬½ÌÊÚÕÐÊÕ²ÄÁÏѧ²©Ê¿1Ãû
+1/5
ÆëÆë¹þ¶û´óѧ»¯Ñ§Ó뻯ѧ¹¤³ÌѧԺÕÐÊÕר˶µ÷¼Á
+1/5
ѰÕÒ26²©Ê¿Éúµ¼Ê¦
+1/4
˫һÁ÷Ìì½ò¹¤Òµ´óѧµçÐÅѧԺÀîºèÇ¿½ÌÊÚÕÐÊÕ2026ÄêÉêÇëÉóºËÖÆ²©Ê¿
+1/4
»ªÄÏʦ·¶´óѧÕÐÊÕ2026Äêµ÷¼Á˶ʿÉú£¡»¶ÓÓл¯Ñ§£¬»·¾³µÈ±³¾°µÄ¿¼Éú£¡
+1/4
ÕÐÊÕ2026¼¶Ñо¿Éú
+1/2
2026Äê±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº»·¾³Ñ§¿Æ-Ë®ÎÛȾ¿ØÖƹ¤³Ì·½Ïò¿ÎÌâ×é»¶ÓÄú
+1/2
2Â¥2011-12-31 15:16:55
¼ûÖ¤2011
ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)
- Ó¦Öú: 58 (³õÖÐÉú)
- ¹ó±ö: 1.343
- ½ð±Ò: 21204.7
- Ìû×Ó: 17912
- ÔÚÏß: 791.3Сʱ
- ³æºÅ: 1322416
6Â¥2011-12-31 15:19:41
12Â¥2011-12-31 15:29:53
14Â¥2011-12-31 15:32:57
xiangjinle203
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 18 (СѧÉú)
- ½ð±Ò: 8893.9
- Ìû×Ó: 1187
- ÔÚÏß: 483.9Сʱ
- ³æºÅ: 459654
21Â¥2011-12-31 15:38:55
aoguangwu
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 49 (СѧÉú)
- ½ð±Ò: 8751.8
- Ìû×Ó: 3349
- ÔÚÏß: 324.1Сʱ
- ³æºÅ: 1422812
23Â¥2011-12-31 15:51:33
25Â¥2011-12-31 16:05:56
30Â¥2012-02-18 10:54:50
31Â¥2012-02-18 11:05:06
32Â¥2012-03-05 16:33:51
33Â¥2012-04-29 00:18:48
34Â¥2012-12-12 01:14:53
37Â¥2014-01-03 09:55:20
38Â¥2014-01-28 17:07:14
39Â¥2014-01-29 08:49:41
¼òµ¥»Ø¸´
untrue3Â¥
2011-12-31 15:17
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
8961039494Â¥
2011-12-31 15:18
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
zhaoeager5Â¥
2011-12-31 15:19
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
zhangjunpeng7Â¥
2011-12-31 15:19
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë

shinexzl8Â¥
2011-12-31 15:20
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
ljl82099Â¥
2011-12-31 15:21
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
dlyan10Â¥
2011-12-31 15:21
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
baberict11Â¥
2011-12-31 15:25
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
liulinkk13Â¥
2011-12-31 15:30
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
ylyao15Â¥
2011-12-31 15:33
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
×£¸£
longwave16Â¥
2011-12-31 15:34
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
llyyww12317Â¥
2011-12-31 15:36
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
ÓàÔó³É18Â¥
2011-12-31 15:36
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
xp19876619Â¥
2011-12-31 15:37
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë


mapa67520Â¥
2011-12-31 15:38
»Ø¸´
wangyidong9165(½ð±Ò+1):лл²ÎÓë
smyli22Â¥
2011-12-31 15:41
»Ø¸´
chgc121024Â¥
2011-12-31 15:54
»Ø¸´
gangli20101026Â¥
2011-12-31 16:06
»Ø¸´
mmyu797527Â¥
2011-12-31 18:08
»Ø¸´
¹§Ï²°¡£¡
laomiu28Â¥
2012-01-02 12:38
»Ø¸´
¹§Ï²¹§Ï²£¡
everking29Â¥
2012-01-02 12:52
»Ø¸´
¹§Ï²¹§Ï²
rongying.l35Â¥
2013-03-15 08:56
»Ø¸´
bwshanxi36Â¥
2013-08-17 13:16
»Ø¸´
27199906140Â¥
2014-11-11 22:33
»Ø¸´
Jolly_June41Â¥
2014-11-14 21:28
»Ø¸´
¹§Ï²£¡














»Ø¸´´ËÂ¥
eowny