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Imaging · collection · 2012

LBA-ECO TG-07 Forest Soil P, C, and N Pools, km 83 Site, Tapajos National Forest

Listed in NASA Earthdata CMR and NASA Data Portal — shown once because both records carry DOI 10.3334/ornldaac/1085

This data set reports phosphorus (P), carbon (C), and nitrogen (N) nutrient pool concentrations for forest soils and roots and P pool concentrations for forest floor litter, soil solutions, and microbial extracts.

Description

Soils samples were also extracted using the Hedley sequential fractionation method and the extracts analyzed for P. Nutrient pool concentrations are presented on an areal basis of 1 hectare to a depth of 10 cm, as calculated from soil bulk densities and respective pool biomass quantities.

There is one comma-delimited ASCII file with this data set. These measurements were made during a soil P addition fertilization experiment conducted at the km 83 site, Tapajos National Forest, Para, Brazil. Control and fertilized plots were established in both sandy loam and clay soils.

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Soil cores were collected every 4 months from August 1999 through April 2000 (McGroddy et al. 2008).

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Topics

Inferred from text
Forestry sciences 71%
Provenance · 2 source records, 29 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC2780117658-ORNL_CLOUD14 d agoJSON v1
NASA Data Portal9b25df02-8bbf-4174-8429-5d1d1e80f95f11 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
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concepts[instrument].gcmd_instrument:balancesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:carbon-analyzerssource · NASA CMRconnector:nasa_cmr@1.0.0
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concepts[measured_variable].gcmd:earth-science/biosphere/vegetation/nitrogensource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/vegetation/phosphorussource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/soils/carbonsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/soils/nitrogensource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/soils/phosphorussource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/land-surface/soils/soil-bulk-densitysource · NASA CMRconnector:nasa_cmr@1.0.0
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