福建农业学报2011,Vol.26Issue(6):1113-1122,10.
果园土壤有机碳及其影响因素的研究进展
Advance in Soil Organic Carbon Stock and the Impact factors on Orchard Ecosystem Research
摘要
Abstract
Soil organic carbon is an important component of the global carbon cycle, and it has direct effects on the global carbon balance. Orchard is an important part of the land use pattern, the area of which accounted for 1. 15% of the total land area in China. The research on soil organic carbon sequestration in orchards is an important scientific basis to accurately evaluate carbon sequestration potential of terrestrial ecosystems. This paper reviews the research results on the soil labile and stabile organic carbon, with the focus on the dynamics of their fractions in separation, content and allocation proportion under different land use type. Effects of climatic factors, soil texture, fertilizer, farming, surface cover and human trampling on soil organic carbon pool are analyzed, respectively. Finally, this summary highlights existing problems of soil organic carbon stock on orchard ecosystem and suggests future directions for progress together with some future topics for research.关键词
果园/土壤/有机碳/影响因素Key words
orchard/ soil/ organic carbon/ impact factors分类
农业科技引用本文复制引用
王义祥,翁伯琦,邢世和,黄毅斌..果园土壤有机碳及其影响因素的研究进展[J].福建农业学报,2011,26(6):1113-1122,10.基金项目
国家科技支撑计划课题(2008BAD95B08) (2008BAD95B08)
福建省农业科学院科技创新团队建设项目 ()