Paper · 2019 · Kansas Agricultural Experiment Station Research Reports

Tillage and Nitrogen Placement Effects on Yields in a Short-Season Corn/Wheat/Double-Crop Soybean Rotation

D. W. Sweeney; D. Ruiz-Diaz

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by

Abstract

In 2018, adding nitrogen (N) greatly improved average wheat yields with about a 10% increase with knife compared to broadcast application methods. Even though tillage did not affect wheat yields, soybean yield was about 10% greater with no-till.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding nitrogen improved wheat yield.

Treatment
adding nitrogen (N)e0
Outcome
average wheat yieldse0
Direction
improvede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In 2018, adding nitrogen (N) greatly improved average wheat yields with about a 10% increase with knife compared to broadcast application methods.”

✓ located verbatim in the source · abstract, characters 0–146 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Knife nitrogen application increased wheat yield about 10% versus broadcast.

Treatment
knifee0
Outcome
average wheat yieldse0
Direction
increasee0
Value
10%e0
Comparator
broadcast application methodse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In 2018, adding nitrogen (N) greatly improved average wheat yields with about a 10% increase with knife compared to broadcast application methods.”

✓ located verbatim in the source · abstract, characters 0–146 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Tillage did not affect wheat yield.

Treatment
tillagee0
Outcome
wheat yieldse0
Direction
did not affecte0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Even though tillage did not affect wheat yields, soybean yield was about 10% greater with no-till.”

✓ located verbatim in the source · abstract, characters 147–245 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No-till raised soybean yield about 10%.

Taxon
soybeanGlycine maxe0
Treatment
no-tille0
Outcome
soybean yielde0
Direction
greatere0
Value
10%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Even though tillage did not affect wheat yields, soybean yield was about 10% greater with no-till.”

✓ located verbatim in the source · abstract, characters 147–245 · show in text ↑

tillage · yield · Glycine max (soybean)Positive and negative results

390 papers: 264 positive, 126 negative or no effect

263 papers in the same direction as this paper · 100 in the opposite direction · 26 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

386 papers more in this group

See all 390 papers →

tillage · yield · Triticum aestivum (wheat)Positive and negative results

1,414 papers: 1,116 positive, 298 negative or no effect

297 papers in the same direction as this paper · 1,116 in the opposite direction

  1. positive
  2. positive
  3. positive

1,410 papers more in this group

See all 1,414 papers →

nitrogen · yield · Triticum aestivum (wheat)Positive and negative results

2,061 papers: 1,737 positive, 324 negative or no effect

1,736 papers in the same direction as this paper · 285 in the opposite direction · 39 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

2,057 papers more in this group

See all 2,061 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.