Paper · 2020 · Kansas Agricultural Experiment Station Research Reports

Timing of Side-Dress Applications of Nitrogen for Corn in Conventional and No-Till Systems

D. W. Sweeney; D. Ruiz Diaz

3
claims
6
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Corn yield and yield components were affected by tillage and nitrogen (N) side-dress application options in 2019. Average corn yields were 15% greater with conventional tillage than with no-till. Yields were improved by either splitting N rate between pre-plant and side-dress at the V10 growth stage or adding additional side-dress N as compared with applying 150 lb/a pre-plant.

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Conventional tillage yielded 15% more corn than no-till.

Treatment
conventional tillagee0
Outcome
corn yieldse0
Direction
greatere0
Value
15%e0
Comparator
no-tille0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Corn”

✓ located verbatim in the source · title, characters 50–54 · show in text ↑
e0

“Average corn yields were 15% greater with conventional tillage than with no-till.”

✓ located verbatim in the source · abstract, characters 114–195 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Splitting nitrogen between pre-plant and V10 side-dress improved yield relative to 150 lb/a pre-plant.

Treatment
splitting N rate between pre-plant and side-dress at the V10 growth stagee0
Outcome
Yieldse0
Direction
improvede0
Comparator
applying 150 lb/a pre-plante0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Corn”

✓ located verbatim in the source · title, characters 50–54 · show in text ↑
e0

“Yields were improved by either splitting N rate between pre-plant and side-dress at the V10 growth stage or adding additional side-dress N as compared with applying 150 lb/a pre-plant.”

✓ located verbatim in the source · abstract, characters 196–380 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding side-dress nitrogen improved yield relative to 150 lb/a pre-plant.

Treatment
adding additional side-dress Ne0
Outcome
Yieldse0
Direction
improvede0
Comparator
applying 150 lb/a pre-plante0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Corn”

✓ located verbatim in the source · title, characters 50–54 · show in text ↑
e0

“Yields were improved by either splitting N rate between pre-plant and side-dress at the V10 growth stage or adding additional side-dress N as compared with applying 150 lb/a pre-plant.”

✓ located verbatim in the source · abstract, characters 196–380 · show in text ↑

stage · yield · Zea mays (maize)Positive and negative results

98 papers: 41 positive, 57 negative or no effect

40 papers in the same direction as this paper · 55 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

94 papers more in this group

See all 98 papers →

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

1,095 papers more in this group

See all 1,099 papers →

nitrogen · yield · Zea mays (maize)Positive and negative results

2,185 papers: 1,906 positive, 279 negative or no effect

1,905 papers in the same direction as this paper · 234 in the opposite direction · 45 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

2,181 papers more in this group

See all 2,185 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.