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Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

The camera method inaccurately estimated total LAI.

Taxon
Broad-Leaved Forestst0
Outcome
total LAIe0
Direction
inaccuratee0

Not reportedComparatorValue

Verbatim

e0

“inaccurate in estimating total LAI”

✓ located verbatim in the source · abstract, characters 441–475
t0

“Broad-Leaved Forests”

✓ located verbatim in the source · title, characters 51–71

Title

A Method for Estimating Foliage-Height Profiles in Broad-Leaved Forests

John D. Aber Journal of Ecology 1979. doi:10.2307/2259335

Other claims from this paper (1)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The LAI-2000 estimate of total surface area was 77% of directly measured LAI in Scots pine.

Taxon
Scots pinePinus sylvestrise0
Outcome
LAI-2000 estimate of total surface areae1
Value
77%e1
Comparator
direct LAIe1

Verbatim

e0

“in a 25-year-old Scots pine (Pinus sylvestris L.) stand”

✓ located verbatim in the source · abstract, characters 140–195
e1

“The LAI-2000 estimate of total surface area was 66% of direct PAI and 77% of direct LAI”

✓ located verbatim in the source · abstract, characters 770–857

Title

Response of LAI-2000 estimates to changes in plant surface area index in a Scots pine stand

H. Smolander; P. Stenberg Tree Physiology 1996. doi:10.1093/treephys/16.3.345

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In the two-layer stand, herb mean LAI was 0.9 and contributed 37% of total LAI.

Taxon
herbse0
Outcome
LAIe0
Value
0.9e0
Qualifier
37%e0

Verbatim

e0

“In the two-layered stand, mean LAI was 0.9 for herbs and 1.5 for trees, contributing 37% and 63%, respectively, to total LAI”

✓ located verbatim in the source · abstract, characters 467–591

Title

Leaf area index and canopy stratiécation in Scots pine (Pinus sylvestris L.) stands

Kamel Soudani; Jean Trautmann; Jean-Michel Walter 2002

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In the two-layer stand, tree mean LAI was 1.5 and contributed 63% of total LAI.

Taxon
treese0
Outcome
LAIe0
Value
1.5e0
Qualifier
63%e0

Verbatim

e0

“In the two-layered stand, mean LAI was 0.9 for herbs and 1.5 for trees, contributing 37% and 63%, respectively, to total LAI”

✓ located verbatim in the source · abstract, characters 467–591

Title

Leaf area index and canopy stratiécation in Scots pine (Pinus sylvestris L.) stands

Kamel Soudani; Jean Trautmann; Jean-Michel Walter 2002

Other claims from this paper (7)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The factor for converting total LAI to projected LAI for inclined leaves was 0.229 + 0.0032 for lodgepole pine.

Taxon
lodgepole pinePinus contortae0
Outcome
factor for converting total LAI to projected LAI for inclined leavese0
Value
0.229 + 0.0032e0

Verbatim

e0

“The value of the factor for converting total LAI to projected LAI for inclined leaves was 0.229 + 0.0032 for lodgepole pine and 0.230 + 0.0037 for Douglas-fir”

✓ located verbatim in the source · abstract, characters 645–803

Title

Conversion of total leaf area to projected leaf area in lodgepole pine and Douglas-fir

H. J. Barclay Tree Physiology 1998. doi:10.1093/treephys/18.3.185

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

Claim · model-written summary

The factor for converting total LAI to projected LAI for inclined leaves was 0.230 + 0.0037 for Douglas-fir.

Taxon
Douglas-firPseudotsuga menziesiie0
Outcome
factor for converting total LAI to projected LAI for inclined leavese0
Value
0.230 + 0.0037e0

Verbatim

e0

“The value of the factor for converting total LAI to projected LAI for inclined leaves was 0.229 + 0.0032 for lodgepole pine and 0.230 + 0.0037 for Douglas-fir”

✓ located verbatim in the source · abstract, characters 645–803

Title

Conversion of total leaf area to projected leaf area in lodgepole pine and Douglas-fir

H. J. Barclay Tree Physiology 1998. doi:10.1093/treephys/18.3.185

Other claims from this paper (2)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In the two-layered stand, trees had mean LAI 1.5 and contributed 63% of total LAI.

Taxon
Pinus sylvestris L.Pinus sylvestrist0
Organ / stage
treese0
Outcome
LAIe0
Value
1.5e0

Verbatim

e0

“In the two-layered stand, mean LAI was 0.9 for herbs and 1.5 for trees, contributing 37% and 63%, respectively, to total LAI.”

✓ located verbatim in the source · abstract, characters 469–594
t0

“Pinus sylvestris L.”

✓ located verbatim in the source · title, characters 58–77

Title

Leaf area index and canopy stratification in Scots pine ( Pinus sylvestris L.) stands

K. Soudani; J. Trautmann; J.-M. N. Walter International Journal of Remote Sensing 2002. doi:10.1080/01431160110110983

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativesimulated

Claim · model-written summary

Simulated young-leaf removal decreased LAI and total yield.

Treatment
removal of young leavese0
Outcome
LAI and total yielde0
Direction
decreasede0

Not reportedComparator

Verbatim

e0

“Simulations showed that removal of young leaves favored partitioning to the fruits but decreased LAI and total yield.”

✓ located verbatim in the source · abstract, characters 1382–1499
t0

“TOMATO”

✓ located verbatim in the source · title, characters 23–29

Title

EFFECT OF LEAF AREA ON TOMATO YIELD

E. Heuvelink; M.J. Bakker; A. Elings; et al. Acta Horticulturae 2005. doi:10.17660/actahortic.2005.691.2

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In the three-layer stand, herb mean LAI was 1.1, contributing 31% to total LAI.

Taxon
herbse0
Outcome
LAIe0
Value
1.1e0
Qualifier
31%e0

Verbatim

e0

“In the three-layered stand, mean LAI was 1.1 for herbs, 0.4 for shrubs and 2.1 for trees, a contribution of 31%, 11% and 58%, respectively, to total LAI”

✓ located verbatim in the source · abstract, characters 747–899

Title

Leaf area index and canopy stratiécation in Scots pine (Pinus sylvestris L.) stands

Kamel Soudani; Jean Trautmann; Jean-Michel Walter 2002

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

In the three-layer stand, shrub mean LAI was 0.4, contributing 11% to total LAI.

Taxon
shrubse0
Outcome
LAIe0
Value
0.4e0
Qualifier
11%e0

Verbatim

e0

“In the three-layered stand, mean LAI was 1.1 for herbs, 0.4 for shrubs and 2.1 for trees, a contribution of 31%, 11% and 58%, respectively, to total LAI”

✓ located verbatim in the source · abstract, characters 747–899

Title

Leaf area index and canopy stratiécation in Scots pine (Pinus sylvestris L.) stands

Kamel Soudani; Jean Trautmann; Jean-Michel Walter 2002

Other claims from this paper (7)

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