植物在CH产生、氧化和排放中的作用

被引:44
作者
丁维新
蔡祖聪
机构
[1] 中国科学院南京土壤研究所
[2] 中国科学院南京土壤研究所 南京
关键词
植物; 分泌物; CH4产生; CH4氧化; CH4排放;
D O I
10.13287/j.1001-9332.2003.0307
中图分类号
X173 [环境植物学];
学科分类号
071012 ; 0713 ;
摘要
综合评述了植物对CH4 产生、内源CH4 氧化和CH4 排放的影响 .不同植物释放根系分泌物能力的不同是造成CH4 产生量差异的主要原因 ,而植物不同生育期分泌分泌物能力的差异是造成季节性变化的关键 .植物泌O2 能力的高低和季节性变化通过影响内源CH4 的氧化来改变CH4 的排放数量 .植物间通气组织数量和密度的差异及其随生育期的变化 ,通过影响对CH4 的传输能力来改变CH4 的排放量 .因此 ,植物排放CH4 的通量及其季节性变化规律是由植物根系分泌分泌物能力、分泌O2 能力和传输CH4 能力综合决定的
引用
收藏
页码:1379 / 1384
页数:6
相关论文
共 12 条
[1]   水稻根分泌物及其与粪产碱菌的相互作用 [J].
林敏 ;
尤崇杓 .
中国农业科学, 1989, (06) :6-12
[2]  
CH4 emission from a hollow-ridge complex in a raised bog: The role of CH4 production and oxidation[J] . Peter Frenzel,Edger Karofeld.Biogeochemistry . 2000 (1)
[3]   The role of rice plants in regulating mechanisms of methane missions [J].
Wassmann, R ;
Aulakh, MS .
BIOLOGY AND FERTILITY OF SOILS, 2000, 31 (01) :20-29
[4]   Microsensor analysis of oxygen and pH in the rice rhizosphere under field and laboratory conditions [J].
Revsbech, NP ;
Pedersen, O ;
Reichardt, W ;
Briones, A .
BIOLOGY AND FERTILITY OF SOILS, 1999, 29 (04) :379-385
[5]  
Effects of increased CO2 and N on CH4 efflux from a boreal mire: a growth chamber experiment[J] . S. Saarnio,J. Silvola.Oecologia . 1999 (3)
[6]   Methane emission from two Indian soils planted with different rice cultivars [J].
Singh, S ;
Kumar, S ;
Jain, MC .
BIOLOGY AND FERTILITY OF SOILS, 1997, 25 (03) :285-289
[7]   Effect of continuous and alternate water regimes on methane efflux from rice under greenhouse conditions [J].
Mishra, S ;
Rath, AK ;
Adhya, TK ;
Rao, VR ;
Sethunathan, N .
BIOLOGY AND FERTILITY OF SOILS, 1997, 24 (04) :399-405
[8]   Methane-oxidizing activities and methanotrophic populations associated with wetland rice plants [J].
Watanabe, I ;
Hashimoto, T ;
Shimoyama, A .
BIOLOGY AND FERTILITY OF SOILS, 1997, 24 (03) :261-265
[9]   Oxidation of methane in the rhizosphere of rice plants [J].
vanderGon, HACD ;
Neue, HU .
BIOLOGY AND FERTILITY OF SOILS, 1996, 22 (04) :359-366
[10]   PROCESSES INVOLVED IN FORMATION AND EMISSION OF METHANE IN RICE PADDIES [J].
SCHUTZ, H ;
SEILER, W ;
CONRAD, R .
BIOGEOCHEMISTRY, 1989, 7 (01) :33-53