Paper · 2019 · Kansas Agricultural Experiment Station Research Reports

Corn Yield Response to the Use of a Nitrification Inhibitor with Anhydrous Ammonia

F. D. Hansel; D. A. Ruiz Diaz

2
claims
3
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Nitrification inhibitors are used to delay the nitrification process, reducing nitrogen (N) loss. The increase of nitrogen fertilization efficiency could promote greater corn grain yields and reduce environmental losses. The objective of this study was to evaluate corn response to the use of a nitrification inhibitor in corn grain. The study was carried out at four locations (Manhattan, Scandia, Rossville, and Ashland, KS) during 2017 and 2018 crop seasons. There was corn response to N fertilization, but no differences in corn yield were observed when anhydrous ammonia was treated with nitrification inhibitor at these site-years.

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 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Corn yield responded to nitrogen fertilization.

Treatment
N fertilizatione0
Outcome
corn responsee0
Direction
responsee0

Not reportedComparator

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

e0

“There was corn response to N fertilization”

✓ located verbatim in the source · abstract, characters 462–504 · show in text ↑
t0

“Corn”

✓ located verbatim in the source · title, characters 0–4 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Treating anhydrous ammonia with nitrification inhibitor produced no observed corn yield difference at the studied sites and years.

Treatment
anhydrous ammonia was treated with nitrification inhibitore0
Outcome
corn yielde0
Direction
no differencese0
Qualifier
at these site-yearse0

Not reportedComparator

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

e0

“no differences in corn yield were observed when anhydrous ammonia was treated with nitrification inhibitor at these site-years”

✓ located verbatim in the source · abstract, characters 510–636 · show in text ↑

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

23 papers: 17 positive, 6 negative or no effect

5 papers in the same direction as this paper · 17 in the opposite direction

  1. positive
  2. positive
  3. positive

19 papers more in this group

See all 23 papers →

nitrification inhibitor · yield · Zea mays (maize)Positive and negative results

40 papers: 31 positive, 9 negative or no effect

8 papers in the same direction as this paper · 31 in the opposite direction

  1. positive
  2. positive
  3. positive

36 papers more in this group

See all 40 papers →

fertilization · organism · Zea mays (maize)Results differ

162 papers: 137 positive, 25 negative or no effect

136 papers in the same direction as this paper · 20 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

158 papers more in this group

See all 162 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.