Paper · 1994 · UKnowledge (University of Kentucky)

Growth, Yield, and Efficiency of Potassium Fertilizer Use in Burley Tobacco Production

J. L. Sims; William O. Thom; Kenneth L. Wells; et al.

5
claims
10
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

For many crops, band placement of fertilizer offers agronomic, economic, and environmental advantages over commonly used preplant broadcast applications. Drill banding most of the nitrogen (N) fertilizer 12 inches to both sides of the row for tobacco shortly after transplanting greatly aIleviates manganese toxicity and other nutrient imbalances, improves early growth and yield, and offers increased efficiency of N use. Nitrogen fertilizers applied after transplanting are less likely to be leached during excess rainfall events that commonly occur in April and early May in Kentucky.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banded nitrogen after transplanting alleviated manganese toxicity.

Treatment
Drill banding most of the nitrogen (N) fertilizer 12 inches to both sides of the rowe0
Outcome
manganese toxicitye0
Direction
aIleviatese0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Drill banding most of the nitrogen (N) fertilizer 12 inches to both sides of the row for tobacco shortly after transplanting greatly aIleviates manganese toxicity”

✓ located verbatim in the source · abstract, characters 154–316 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banded nitrogen after transplanting alleviated other nutrient imbalances.

Treatment
Drill banding most of the nitrogen (N) fertilizer 12 inches to both sides of the rowe1
Outcome
other nutrient imbalancese0
Direction
aIleviatese0

Not reportedComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“greatly aIleviates manganese toxicity and other nutrient imbalances, improves early growth and yield, and offers increased efficiency of N use”

✓ located verbatim in the source · abstract, characters 279–421 · show in text ↑
e1

“Drill banding most of the nitrogen (N) fertilizer 12 inches to both sides of the row for tobacco shortly after transplanting”

✓ located verbatim in the source · abstract, characters 154–278 · show in text ↑
t0

“Tobacco Production”

✓ located verbatim in the source · title, characters 68–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banded nitrogen improved early tobacco growth and yield.

Outcome
early growth and yielde0
Direction
improvese0

Not reportedTreatmentComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“improves early growth and yield”

✓ located verbatim in the source · abstract, characters 348–379 · show in text ↑
t0

“Tobacco Production”

✓ located verbatim in the source · title, characters 68–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banded nitrogen increased nitrogen-use efficiency.

Outcome
efficiency of N usee0
Direction
increasede0

Not reportedTreatmentComparator

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“offers increased efficiency of N use”

✓ located verbatim in the source · abstract, characters 385–421 · show in text ↑
t0

“Tobacco Production”

✓ located verbatim in the source · title, characters 68–86 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Posttransplant nitrogen fertilizer was less likely to leach in excess rain.

Treatment
Nitrogen fertilizers applied after transplantinge0
Outcome
leachede0
Direction
less likelye0

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Nitrogen fertilizers applied after transplanting are less likely to be leached during excess rainfall events”

✓ located verbatim in the source · abstract, characters 423–531 · show in text ↑
t0

“Tobacco Production”

✓ located verbatim in the source · title, characters 68–86 · show in text ↑

transplanting · pest · Nicotiana tabacum (tobacco)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

transplanting · nutrient: content · Nicotiana tabacum (tobacco)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

fertilization · pest · Nicotiana tabacum (tobacco)Positive and negative results

17 papers: 16 positive, 1 negative or no effect

15 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

nitrogen · nutrient: content · Nicotiana tabacum (tobacco)Positive and negative results

42 papers: 32 positive, 10 negative or no effect

31 papers in the same direction as this paper · 10 in the opposite direction

  1. negative
  2. no effect
  3. negative

38 papers more in this group

See all 42 papers →

fertilization · nutrient: content · Nicotiana tabacum (tobacco)Positive and negative results

100 papers: 92 positive, 8 negative or no effect

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

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

96 papers more in this group

See all 100 papers →

nitrogen · pest · Nicotiana tabacum (tobacco)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.