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Method / resourceobservedoriginal resultbasis n/a

Claim · model-written summary

The study provides equations to convert foliage biomass to surface area for most encountered species.

Taxon
forest communitiest0
Outcome
converting from foliage biomass to surface areae0
Qualifier
most species encounterede0
Comparator
foliage biomasse0

Verbatim

e0

“Equations for converting from foliage biomass to surface area are included for most species encountered”

✓ located verbatim in the source · abstract, characters 346–449
t0

“forest communities”

✓ located verbatim in the source · title, characters 49–67

Title

Leaf area differences associated with old-growth forest communities in the western Oregon Cascades

Henry L. Gholz; Franklin K. Fitz; R. H. Waring Canadian Journal of Forest Research 1976. doi:10.1139/x76-007

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Green weight of total tree biomass without foliage rose from 336 pounds in 6-inch trees to 14,336 pounds in 28-inch trees.

Taxon
yellowpoplare1
Outcome
green weight of total t ree biomass without foliagee0
Direction
rangede0
Value
3 36 pounds for 6-inch t rees to 14,336 pounds for 28-inch treese0

Verbatim

e0

“Average green weight of total t ree biomass without foliage ranged from 3 36 pounds for 6-inch t rees to 14,336 pounds for 28-inch trees”

✓ located verbatim in the source · abstract, characters 195–331
e1

“yellowpoplar (Liriodendron tulipifera L.)”

✓ located verbatim in the source · abstract, characters 44–85

Title

Biomass of Yellow-Poplar in Natural Stands in Western North Carolina

Alexander Clark; James G. Schroeder 1977

Other claims from this paper (5)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Relatively reliable estimates of foliage and seed biomass in Indian ricegrass were made from plant height, leaf length, seed stalk height, clump diameter and culm number.

Taxon
Indian ricegrasse0
Outcome
foliage biomass and seed biomasse4
Qualifier
Relatively reliablee4
Comparator
average and/or maximum plant heighte4

Verbatim

e0

“Growth in Indian ricegrass commenced in the spring when soil temperatures stayed at 4 degrees C for at least 3 or 4 days”

✓ located verbatim in the source · abstract, characters 0–120
e4

“Relatively reliable estimates of foliage biomass and seed biomass were made from measurements of average and/or maximum plant height, average length of longest leaf on each culm, maximum seed stalk height, clump diameter, and number of culms per plant”

✓ located verbatim in the source · abstract, characters 542–793

Title

Effects of Temperature and Moisture on Phenology and Productivity of Indian Ricegrass

L. C. Pearson Journal of Range Management 1979. doi:10.2307/3897557

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Thuja foliage litter was 103 g/m2.

Taxon
ThujaThujae0
Organ / stage
foliagee0
Outcome
foliage littere0
Value
103 g/m2e0
Setting
E-Central Minnesotae0

Verbatim

e0

“Thuja foliage litter was 103 g/m2 in a T. occidentalis swamp in E-Central Minnesota.”

✓ located verbatim in the source · abstract, characters 297–381

Title

Foliage Production by Thuja occidentalis L. from Biomass and Litter Fall Estimates

William A. Reiners The American Midland Naturalist 1974. doi:10.2307/2424299

Other claims from this paper (5)
Associationobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Foliage weight correlations with tree characteristics were rarely significant within groups.

Taxon
temperate tree speciest0
Organ / stage
foliagee0
Outcome
Linear correlations between foliage weight and other tree characteristicse0
Qualifier
rarely significant within the two tree groupse0

Not reportedDirection

Verbatim

e0

“Linear correlations between foliage weight and other tree characteristics were rarely significant within the two tree groups”

✓ located verbatim in the source · abstract, characters 274–398
t0

“temperate tree species”

✓ located after whitespace/quote normalisation · title, characters 19–41

Title

Foliage Biomass in Temperate Tree Species

Stuart A. Nicholson The American Midland Naturalist 1975. doi:10.2307/2424104

Other claims from this paper (2)
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Conifers had significantly greater mean foliage weight than angiosperms.

Taxon
conifersPinopsidae0
Outcome
Mean foliage weighte0
Direction
greatere0
Value
19.3 kge0
Qualifier
10.0 kge0
Comparator
angiospermse0

Verbatim

e0

“Mean foliage weight of 18 conifers (19.3 kg) was significantly greater than that of 26 angiosperms (10.0 kg) for standard sized (25.4 cm, dbh) individuals”

✓ located verbatim in the source · abstract, characters 118–272

Title

Foliage Biomass in Temperate Tree Species

Stuart A. Nicholson The American Midland Naturalist 1975. doi:10.2307/2424104

Other claims from this paper (2)
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Foliage weight correlations with tree characteristics were frequently significant in pooled data.

Taxon
temperate tree speciest0
Outcome
tree datae0
Qualifier
frequently significant when tree data were poolede0

Not reportedSettingDirection

Verbatim

e0

“but were frequently significant when tree data were pooled”

✓ located verbatim in the source · abstract, characters 400–458
t0

“temperate tree species”

✓ located after whitespace/quote normalisation · title, characters 19–41

Title

Foliage Biomass in Temperate Tree Species

Stuart A. Nicholson The American Midland Naturalist 1975. doi:10.2307/2424104

Other claims from this paper (2)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

volume was generally a suitable estimator of dry biomass components in desert shrubs.

Taxon
desert shrubse0
Organ / stage
foliage, living and dead stems and rootse0
Outcome
dry weight of foliage, living and dead stems and rootse0
Comparator
volumee0

Verbatim

e0

“Regression analyses were used to estimate the dry weight of foliage, living and dead stems and roots from canopy area and volume for eight desert shrubs. The results show that volume and canopy area are generally suitable estimators.”

✓ located verbatim in the source · abstract, characters 225–458

Title

Size-biomass Relationships of Several Chihuahuan Desert Shrubs

John A. Ludwig; James F. Reynolds; Paul D. Whitson The American Midland Naturalist 1975. doi:10.2307/2424437

Other claims from this paper (3)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

canopy area was generally a suitable estimator of dry biomass components in desert shrubs.

Taxon
desert shrubse0
Organ / stage
foliage, living and dead stems and rootse0
Outcome
dry weight of foliage, living and dead stems and rootse0
Comparator
canopy areae0

Verbatim

e0

“Regression analyses were used to estimate the dry weight of foliage, living and dead stems and roots from canopy area and volume for eight desert shrubs. The results show that volume and canopy area are generally suitable estimators.”

✓ located verbatim in the source · abstract, characters 225–458

Title

Size-biomass Relationships of Several Chihuahuan Desert Shrubs

John A. Ludwig; James F. Reynolds; Paul D. Whitson The American Midland Naturalist 1975. doi:10.2307/2424437

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Excluding foliage, saplings with the closest spacing and N fertilization produced ovendry biomass of 14.3 and 15.4 MT/ha on the floodplain and terrace sites respectively.

Taxon
American sycamorePlatanus occidentalise2
Treatment
closest spacing and N fertilizatione1
Outcome
ovendry biomasse3
Value
14.3 and 15.4 metric tons per hectare (MT/ha)e3
Qualifier
Exclusive of foliagee3
Setting
floodplain and terrace sitese3

Verbatim

e1

“After 3 years highest above-ground yields on both sites occurred with the closest spacing and N fertilization”

✓ located verbatim in the source · abstract, characters 372–481
e2

“In 1971 American sycamore ( Platanus occidentalis L.) plantations were established on a terrace and a floodplain site along the Ohio River near Hawesville, Kentucky”

✓ located verbatim in the source · abstract, characters 9–173
e3

“Exclusive of foliage, saplings produced an average ovendry biomass of 14.3 and 15.4 metric tons per hectare (MT/ha) on the floodplain and terrace sites respectively for this treatment combination”

✓ located verbatim in the source · abstract, characters 483–678

Title

Intensive Culture of American Sycamore in the Ohio River Valley

Bruce W. Wood; Stanley B. Carpenter; Robert F. Wittwer Forest Science 1976. doi:10.1093/forestscience/22.3.338

Other claims from this paper (5)

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