Comments (4)
Please look into the literature for estimates of the fraction of slash burned under forest management practices. I suspect that our 25% number is low.
from caland.
This should be more generally characterized as a pathway for removing understory and dead carbon from the forest so that it can go to either bioenergy or other products rather than just pile-burned or decayed to the atmosphere.
from caland.
@aldivi I found some info on post-harvest slash combustion vs decomposition in this ARB report. See table 1 on page A2.1 in sec 2.1.2. It looks they are estimating 90% of logging residue from clearcut and partial cuts is "extracted" for bioenergy, 5% is pile-burned, and 5% decays on site. However in the text it says "95% of partial harvests and clearcuts had residues scattered intentionally post-processing at landing site (Stewart and Nakamura 2012)." Is this maybe referring to 95% of the 90% that was "extracted" for bioenergy?
battles 2013_ARB California Forest and Rangeland Greenhouse Gas Inventory Development FINAL REPORT .pdf
The EPA uses the code SCC 2810015000 or SCC 2810005000 (CA-specific) for managed burning of slash in the national GHG inventory. If we could find a report we might be able to determine the proportion of slash burned from their methods section, or at least contact them about it.
from caland.
this has been implemented and merged with the master
from caland.
Related Issues (20)
- developed_all carbon density and growth needs to be split into above and below ground HOT 3
- possibly scale negative soilc accum with soil c den to avoid running out of soil c
- keep track of cum prescribed burn area for fire severity adjustment HOT 1
- forest management long-term effects should start year following treatment
- allow afforestation and reforestation to be prescribed at the same time HOT 2
- need to shorten plot legend scenario labels HOT 1
- Allow the urban management records to be input to CALAND as fractions
- allow Dead_removal to be a value other than 1
- explicitly set the axis to year integers in the plotting functions
- add argument to write_caland_inputs() for the scenario header file name
- check for correct management-land type combos in write_caland_inputs
- allow for same start and end year for annual managed area in raw scenario file
- benefits from a new rangeland management practice continue for entire simulation without re-treatment
- rangeland management areas outputs are greater than the land area available to treat without reapplication HOT 1
- need check in caland() to check that climate scalar is appropriate for a non-average input carbon flux HOT 1
- EmptyFileException (Java) error when running CALAND() HOT 2
- For practices with long-term benefits, the per area calculations for annual variables in plot_caland using the INDIVIDUAL setting use total cumulative management area
- typo never executed in california in line 3625
- error in numerical checking when only 1 record exists in matrix; not encountered in current CA setup
- plot_scen_types scale error with ggplot 3.3.3
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from caland.