Carbon dioxide emission related to chemical properties of a tropical bare soil

被引:64
作者
La Scala, N [1 ]
Marques, J [1 ]
Pereira, GT [1 ]
Corá, JE [1 ]
机构
[1] UNESP, FCAV, BR-14870000 Jaboticabal, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
soil respiration; soil CO2 emission; soil properties; tropical soil properties;
D O I
10.1016/S0038-0717(00)00053-5
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
In this work the relationship between CO2 emissions and the soil properties of a tropical Brazilian bare soil was investigated. Carbon dioxide emissions were measured on three different days at different soil temperature and the soil moisture conditions, and the soil properties were investigated at the same points that emissions were measured. The soil CO2 emissions were correlated to carbon content, cation exchange capacity and free iron content at the 65 points studied in an area of 100 x 100 m located in southern Brazil. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1469 / 1473
页数:5
相关论文
共 14 条
[1]  
BOHN LH, 1985, SOIL CHEM, P341
[2]   ABIOTIC CONTROLS OF SOIL RESPIRATION BENEATH AN 18-YEAR-OLD PINUS-RADIATA STAND IN SOUTHEASTERN AUSTRALIA [J].
CARLYLE, JC ;
THAN, UB .
JOURNAL OF ECOLOGY, 1988, 76 (03) :654-662
[3]   Soil CO2 efflux and its spatial variation in a Florida slash pine plantation [J].
Fang, C ;
Moncrieff, JB ;
Gholz, HL ;
Clark, KL .
PLANT AND SOIL, 1998, 205 (02) :135-146
[4]  
Gardner WH, 1986, AGRONOMY, V9, P493, DOI DOI 10.2136/SSSABOOKSER5.1.2ED.C21
[5]   Numerical evaluation of static-chamber measurements of soil-atmosphere gas exchange: Identification of physical processes [J].
Healy, RW ;
Striegl, RG ;
Russell, TF ;
Hutchinson, GL ;
Livingston, GP .
SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1996, 60 (03) :740-747
[6]   RELATIONSHIPS BETWEEN CO2 EVOLUTION, MOISTURE-CONTENT AND TEMPERATURE FOR A RANGE OF SOIL TYPES [J].
HOWARD, DM ;
HOWARD, PJA .
SOIL BIOLOGY & BIOCHEMISTRY, 1993, 25 (11) :1537-1546
[7]  
Klute A., 1986, AGRONOMY, P383, DOI [DOI 10.2136/SSSABOOKSER5.1.2-D.C15, DOI 10.2136/SSSAB00KSER5.1.2ED.C15]
[8]  
MEHRA O. P., 1960, Proceedings 7th nat. Conf. Clays, V5, P317
[9]  
MEIR P, 1996, AMAZONIAN DEFORESTAT, P319
[10]   SPATIAL AND TEMPORAL VARIABILITY OF SOIL RESPIRATION IN AGRICULTURAL FIELDS [J].
ROCHETTE, P ;
DESJARDINS, RL ;
PATTEY, E .
CANADIAN JOURNAL OF SOIL SCIENCE, 1991, 71 (02) :189-196