Global change - A question of litter quality

被引:128
作者
Norby, RJ
Cotrufo, MF
机构
[1] Oak Ridge Natl Lab, Div Environm Sci, Oak Ridge, TN 37831 USA
[2] Univ Naples 2, Dipartimento Sci Ambientali, I-81100 Caserta, Italy
关键词
D O I
10.1038/23812
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
One aspect of how terrestrial ecosystems will respond to rising levels of CO2in the atmosphere is potential changes in the decomposition rate of leaf litter - a central factor in plant growth. It had been thought that the decomposition rate would decline in high CO2conditions, but this long-established hypothesis was laid to rest at a meeting in September of plant physiologists, ecologists and soil scientists.
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页码:17 / 18
页数:2
相关论文
共 12 条
[1]  
Bazzaz F., 1996, PLANTS CHANGING ENV
[2]   Maximum decomposition limits of forest litter types: A synthesis [J].
Berg, B ;
Ekbohm, G ;
Johansson, MB ;
McClaugherty, C ;
Rutigliano, F ;
DeSanto, AV .
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1996, 74 (05) :659-672
[3]   Elevated CO2 reduces the nitrogen concentration of plant tissues [J].
Cotrufo, MF ;
Ineson, P ;
Scott, A .
GLOBAL CHANGE BIOLOGY, 1998, 4 (01) :43-54
[4]   Decomposition of litter produced under elevated CO2: Dependence on plant species and nutrient supply [J].
Franck, VM ;
Hungate, BA ;
Chapin, FS ;
Field, CB .
BIOGEOCHEMISTRY, 1997, 36 (03) :223-237
[5]   Impacts of elevated atmospheric CO2 on litter quality, litter decomposability and nitrogen turnover rate of two oak species in a Mediterranean forest ecosystem [J].
Gahrooee, FR .
GLOBAL CHANGE BIOLOGY, 1998, 4 (06) :667-677
[6]   EFFECTS OF ELEVATED CO2 AND NITROGEN-FERTILIZATION PRETREATMENTS ON DECOMPOSITION ON TALLGRASS PRAIRIE LEAF-LITTER [J].
KEMP, PR ;
WALDECKER, DG ;
OWENSBY, CE ;
REYNOLDS, JF ;
VIRGINIA, RA .
PLANT AND SOIL, 1994, 165 (01) :115-127
[7]  
O'Neill E. G., 1996, Carbon dioxide and terrestrial ecosystems., P87, DOI 10.1016/B978-012505295-5/50007-0
[8]   OBSERVATIONS AND MODELING OF BIOMASS AND SOIL ORGANIC-MATTER DYNAMICS FOR THE GRASSLAND BIOME WORLDWIDE [J].
PARTON, WJ ;
SCURLOCK, JMO ;
OJIMA, DS ;
GILMANOV, TG ;
SCHOLES, RJ ;
SCHIMEL, DS ;
KIRCHNER, T ;
MENAUT, JC ;
SEASTEDT, T ;
MOYA, EG ;
KAMNALRUT, A ;
KINYAMARIO, JI .
GLOBAL BIOGEOCHEMICAL CYCLES, 1993, 7 (04) :785-809
[9]  
Steffen W, 1998, SCIENCE, V280, P1393
[10]  
Strain B. R, 1983, CO2 PLANTS RESPONSE