2024-03-28T14:22:05Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/838692018-09-12T12:02:35Zcom_10261_15com_10261_6col_10261_394
DIGITAL.CSIC
author
Knicker, Heike
author
Dick, D. P.
author
Dalmolin, R. S. D.
2013-10-10T13:35:02Z
2013-10-10T13:35:02Z
2008
Geophysical Research Abstracts 10: A-03738 (2008)
http://hdl.handle.net/10261/83869
Annual burning of grasslands is a common practice to remove old vegetation
and to stimulate regrowth of the vegetation. This practice is often criticized for
accelerating soil degradation, losses of soil organic matter (SOM) and increasing Cemission
and air-pollution. On the other hand, a part of the released carbon will return
to the biosphere by rain and increased photosynthetic activity. Additionally, as charcoal
accumulating in and on the soil after incomplete combustion represents one of
the most resistant forms of reduced organic matter, burning is assumed to increase the
slow-cycling SOM pool. But, recently it was shown that with prolonged recovery time
after ceasing annual burning in grassland soils the typical char pattern ............(Golchin
et al., 1997) is lost for the A horizon within the first 20 to 30 years.
eng
openAccess
Survival of pyrogenic organic C in Brazilian grassland soils
comunicaciĆ³n de congreso
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URL
https://digital.csic.es/bitstream/10261/83869/1/Survival%20of%20pyrogenic%20organic.pdf
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Survival of pyrogenic organic.pdf
URL
https://digital.csic.es/bitstream/10261/83869/4/Survival%20of%20pyrogenic%20organic.pdf.txt
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Survival of pyrogenic organic.pdf.txt