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Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

NDVI and EVI were more effective at detecting spatial and temporal vine vigor variability during mid-to-late seasons than during early seasons.

Taxon
grapevineVitist0
Outcome
detecting spatial and temporal vine vigor variabilitye1
Direction
more effectivee1
Comparator
early seasonse1

Verbatim

t0

“grapevine”

✓ located verbatim in the source · title, characters 43–52
e1

“more effective at detecting spatial and temporal vine vigor variability during mid-to-late seasons than during early seasons”

✓ located verbatim in the source · abstract, characters 1770–1894

Title

Assessing spatial and temporal patterns of grapevine vigor and yield using satellite remote sensing

Daniel Kingsley Cudjoe; Yazhou Sun; Justin Scheiner; et al. Frontiers in Horticulture 2026. doi:10.3389/fhort.2026.1816162

Other claims from this paper (12)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Temporal variability in biomass and LAI was mapped for the study area and individual farms.

Taxon
cropse1
Outcome
Temporal variability in biomass and LAIe0
Value
individual farmse0

Verbatim

e0

“Temporal variability in biomass and LAI were mapped for the study area and highlighted for individual farms.”

✓ located verbatim in the source · abstract, characters 1511–1619
e1

“six crops (wheat, barley, chickpea, lentil, vetch and cumin)”

✓ located verbatim in the source · abstract, characters 290–350

Title

Biophysical and yield information for precision farming from near-real-time and historical Landsat TM images

P. S. Thenkabail International Journal of Remote Sensing 2003. doi:10.1080/01431160710155974

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

Claim · model-written summary

NDVI yield maps captured temporal and spatial variation in the study area.

Outcome
temporal and spatial variabilitye0
Comparator
yield mapse0

Verbatim

e0

“Through yield maps, the NDVI perceived the temporal and spatial variability in the study area.”

✓ located verbatim in the source · abstract, characters 1515–1609
t0

“Relationship between MODIS-NDVI data and wheat yield: A case study in Northern Buenos Aires province, Argentina”

✓ located verbatim in the source · title, characters 0–111

Title

Relationship between MODIS-NDVI data and wheat yield: A case study in Northern Buenos Aires province, Argentina

Mariano F. Lopresti; Carlos M. Di Bella; Américo J. Degioanni Information Processing in Agriculture 2015. doi:10.1016/j.inpa.2015.06.001

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

Claim · model-written summary

Clustering identified stable spatial and temporal yield clusters.

Outcome
stable, physically meaningful clusters with recognizable spatial and temporal structuree0

Not reportedComparator

Verbatim

e0

“The clustering procedure successfully identified stable, physically meaningful clusters with recognizable spatial and temporal structure”

✓ located verbatim in the source · abstract, characters 954–1090
e1

“rice fields”

✓ located verbatim in the source · abstract, characters 547–558

Title

Factors Underlying Yield Variability in Two California Rice Fields

Alvaro Roel; Richard E. Plant Agronomy Journal 2004. doi:10.2134/agronj2004.1481

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

Claim · model-written summary

The temporal for spatial variability assumption is sensitive to interactions at the soil plant atmosphere interface and fails under some circumstances.

Taxon
cropt0
Outcome
the assumptione0
Qualifier
under certain circumstancese0

Not reportedComparatorValue

Verbatim

e0

“the assumption is highly sensitive to specific interactions at the soil-plant-atmosphere interface and, consequently, does not hold under certain circumstances.”

✓ located verbatim in the source · abstract, characters 867–1027
t0

“impact of climate change on crop yield”

✓ located verbatim in the source · abstract, characters 302–340

Title

Issues of Spatial and Temporal Variability in Climate Impact Studies

Gregory J. Carbone The Professional Geographer 1995. doi:10.1111/j.0033-0124.1995.00030.x

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

Claim · model-written summary

Clustering Sentinel-2 NDVI detected early spatial and temporal crop variation.

Taxon
cropt0
Outcome
crop spatial and temporal variabilitye0
Value
eight different stagese0

Verbatim

t0

“crop”

✓ located verbatim in the source · title, characters 46–50
e0

“The cluster analysis of NDVI data from Sentinel-2 collected at eight different stages detected the crop spatial and temporal variability at an early stage”

✓ located verbatim in the source · abstract, characters 1425–1579

Title

Understanding the spatio-temporal behavior of crop yield, yield components and weed pressure using time series Sentinel-2-data in an organic farming system

Stefano Marino European Journal of Agronomy 2023. doi:10.1016/j.eja.2023.126785

Other claims from this paper (6)
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Machine learning explained 93% of observed yield variability.

Outcome
observed yield variabilitye0
Value
93%e0

Verbatim

e0

“machine learning can explain 93% of observed yield variability”

✓ located verbatim in the source · abstract, characters 935–997

Title

Predicting spatial and temporal variability in crop yields: an inter-comparison of machine learning, regression and process-based models

Guoyong Leng; Jim W Hall Environmental Research Letters 2020. doi:10.1088/1748-9326/ab7b24

Other claims from this paper (9)
Method / resourceobservedoriginal resultsimulated

Claim · model-written summary

Simulated yield differed from the long term mean by 21.5%.

Outcome
percent absolute difference from long-term meane0
Value
21.5%e0

Verbatim

e0

“The percent absolute difference from long-term mean (temporal variability) was 21.5%”

✓ located verbatim in the source · abstract, characters 1730–1814
t0

“crop yield”

✓ located verbatim in the source · title, characters 79–89
e1

“by corn and soybean phenological phase”

✓ located verbatim in the source · abstract, characters 1035–1073

Title

Spatial and temporal precipitation variability as a component of site-specific crop yield variability

M. R. O'Neal Purdue e-Pubs (Purdue University System) 2000

Other claims from this paper (10)
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The method estimated spatial and temporal PPFD variability with 4.4% relative root mean square error.

Taxon
strawberryFragaria ×ananassae1
Outcome
PPFDe0
Value
4.4%e0
Setting
greenhousee1

Not reportedDirection

Verbatim

e1

“strawberry fruit yield in a greenhouse”

✓ located verbatim in the source · abstract, characters 411–449
e0

“This method enabled successful estimation of spatiotemporal variability in PPFD and A with relative root mean square errors of 4.4% and 11.0%, respectively”

✓ located verbatim in the source · abstract, characters 451–606

Title

Spatiotemporally variable incident light, leaf photosynthesis, and yield across a greenhouse: fine-scale hemispherical photography and a photosynthesis model

Kensuke Kimura; Daisuke Yasutake; Kota Koikawa; et al. Precision Agriculture 2022. doi:10.1007/s11119-022-09933-z

Other claims from this paper (9)
Method / resourceobservedoriginal resultnegativemeasured

Claim · model-written summary

Deep learning architectures encountered more challenges in temporal extrapolation of soybean yield, with RRMSE 51% across years.

Taxon
soybeanGlycine maxe0
Outcome
RRMSEe2
Value
51 %e2
Qualifier
temporal extrapolatione2

Verbatim

e0

“predicting within-field soybean yields”

✓ located verbatim in the source · abstract, characters 208–246
e2

“The DL architectures encountered more challenges with temporal extrapolation (RRMSE 51 % in across-years)”

✓ located verbatim in the source · abstract, characters 1000–1105

Title

Predicting spatial and temporal variability in soybean yield using deep learning and open source data

Deborah V. Gaso; Laura Elena Cue La Rosa; Laila A. Puntel; et al. European Journal of Agronomy 2025. doi:10.1016/j.eja.2024.127498

Other claims from this paper (5)

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