Seasonal variation of soil respiration rates in a secondary forest and agroforestry systems

Autor: Don Koo Lee, Timothy J. Fahey, Amos K. Quaye, Soo Young Woo, Kikang Bae, Yong-Kwon Lee
Rok vydání: 2012
Předmět:
Zdroj: Agroforestry Systems. 87:131-139
ISSN: 1572-9680
0167-4366
DOI: 10.1007/s10457-012-9530-8
Popis: Agroforestry systems are widely practiced in tropical forests to recover degraded and deforested areas and also to balance the global carbon budget. However, our understanding of difference in soil respiration rates between agroforestry and natural forest systems is very limited. This study compared the seasonal variations in soil respiration rates in relation to fine root biomass, microbial biomass, and soil organic carbon between a secondary forest and two agroforestry systems dominated by Gmelina arborea and Dipterocarps in the Philippines during the dry and the wet seasons. The secondary forest had significantly higher (p
Databáze: OpenAIRE