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paper W1646055588 ✕

Observationobservedoriginal resultmeasured

Claim · model-written summary

Spatial variability was below temporal variability and frequently below 1 mm.

Outcome
Spatial variabilitye0
Direction
less thane0
Value
1 mme0

Verbatim

e0

“Spatial variability was less than temporal variability, and frequently less than 1 mm”

✓ located verbatim in the source · abstract, characters 1234–1319
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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Temporal precipitation variability was 0.17 to 3.40 mm·day−1.

Outcome
Median absolute deviation from a reference yeare0
Value
0.17 to 3.40 mm·day−1e0

Verbatim

e0

“Median absolute deviation from a reference year was 0.17 to 3.40 mm·day−1 (temporal/year-to-year variability)”

✓ located verbatim in the source · abstract, characters 1123–1232
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 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

Farm scale yield error was 10.9%.

Outcome
farme0
Value
10.9%e0

Verbatim

e0

“10.9% farm”

✓ located verbatim in the source · abstract, characters 825–835
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

County scale yield error was 10.5%.

Outcome
countye0
Value
10.5%e0

Verbatim

e0

“10.5% county”

✓ located verbatim in the source · abstract, characters 837–849
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

State scale yield error was 7.9%.

Outcome
state yielde0
Value
7.9%e0

Verbatim

e0

“7.9% state yield”

✓ located verbatim in the source · abstract, characters 851–867
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 resultsimulated

Claim · model-written summary

Simulated corn yield differed by 15.8% across precipitation sources.

Outcome
percent absolute difference of simulated yield among the three sourcese0
Value
15.8%e0

Verbatim

e0

“The percent absolute difference of simulated yield among the three sources (effect of spatial precipitation variability) was 15.8%”

✓ located verbatim in the source · abstract, characters 1598–1728
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)
Observationobservedoriginal resultsimulated

Claim · model-written summary

The most profitable nitrogen strategy did not depend on precipitation data source.

Outcome
most profitable strategye0
Direction
not dependente0

Verbatim

e0

“The most profitable strategy was not dependent on the data source”

✓ located verbatim in the source · abstract, characters 2106–2171
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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Spatial precipitation variability among farm gauges was 0.25 to 1.73 mm·day−1.

Outcome
median absolute deviation of precipitation among gaugese0
Value
0.25 to 1.73 mm·day−1e0

Verbatim

e0

“median absolute deviation of precipitation among gauges, by corn and soybean phenological phase, of 0.25 to 1.73 mm·day−1 (spatial variability)”

✓ located verbatim in the source · abstract, characters 978–1121

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)
Observationobservedoriginal resultsimulated

Claim · model-written summary

Using the nearest NWS station was more profitable than measuring precipitation on site.

Outcome
profitablee0
Direction
more profitablee0
Comparator
measuring precipitation on-sitee0

Verbatim

e0

“Using data from the nearest NWS station was more profitable than measuring precipitation on-site”

✓ located verbatim in the source · abstract, characters 2173–2269
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)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.