Paper · 1978 · Experimental Agriculture

Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria

E. A. Ogunremi

7
claims
16
verbatim quotes
12
citations
3
research areas
—
Not open access

Abstract

SUMMARY Three experiments testing the effects of nitrogen on melon showed significant varietal differences. Nitrogen increased yields by increasing fruits/plant, seeds/fruit and seed weight, had no effect on fruit weight, size and husk, and increased leaf area through leaf number and leaf size. Fruit growth coincided with a rapid decline in leaf area, indicating that the mottled green fruits contributed appreciable assimilates towards their own growth. The implications of the findings, and the inefficiency of the crop in seed formation, are discussed.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen increased melon yields.

Taxon
MelonCucumis melot0
Treatment
Nitrogene1
Outcome
yieldse1
Direction
increasede1
Setting
Ibadan, Nigeriat0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e1

“Nitrogen increased yields by increasing fruits/plant, seeds/fruit and seed weight”

✓ located verbatim in the source · abstract, characters 108–189 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen increased fruits per plant, seeds per fruit and seed weight.

Taxon
MelonCucumis melot0
Treatment
Nitrogene1
Outcome
fruits/plant, seeds/fruit and seed weighte1
Direction
increasinge1

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e1

“Nitrogen increased yields by increasing fruits/plant, seeds/fruit and seed weight”

✓ located verbatim in the source · abstract, characters 108–189 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Nitrogen had no effect on fruit weight, size and husk of melon.

Taxon
MelonCucumis melot0
Treatment
Nitrogene1
Outcome
fruit weight, size and huske2
Direction
had no effecte2

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e1

“Nitrogen increased yields by increasing fruits/plant, seeds/fruit and seed weight”

✓ located verbatim in the source · abstract, characters 108–189 · show in text ↑
e2

“had no effect on fruit weight, size and husk”

✓ located verbatim in the source · abstract, characters 191–235 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen increased leaf area of melon through leaf number and leaf size.

Taxon
MelonCucumis melot0
Treatment
Nitrogene1
Outcome
leaf areae3
Direction
increasede3
Qualifier
through leaf number and leaf sizee3

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e1

“Nitrogen increased yields by increasing fruits/plant, seeds/fruit and seed weight”

✓ located verbatim in the source · abstract, characters 108–189 · show in text ↑
e3

“increased leaf area through leaf number and leaf size”

✓ located verbatim in the source · abstract, characters 241–294 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Melon varieties differed significantly.

Taxon
melonCucumis meloe4
Outcome
varietal differencese4

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e4

“Three experiments testing the effects of nitrogen on melon showed significant varietal differences”

✓ located verbatim in the source · abstract, characters 8–106 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Leaf area declined rapidly when fruit growth occurred.

Taxon
MelonCucumis melot0
Organ / stage
Fruit growthe5
Outcome
leaf areae5
Direction
declinee5

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e5

“Fruit growth coincided with a rapid decline in leaf area”

✓ located verbatim in the source · abstract, characters 296–352 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Mottled green melon fruits contributed appreciable assimilates to their own growth.

Taxon
MelonCucumis melot0
Organ / stage
mottled green fruitse6
Outcome
own growthe6
Qualifier
contributed appreciable assimilatese6

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effects of Nitrogen on Melon (Citrillus lanatus) at Ibadan, Nigeria”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
e6

“the mottled green fruits contributed appreciable assimilates towards their own growth”

✓ located verbatim in the source · abstract, characters 370–455 · show in text ↑

nitrogen · yield · Cucumis melo (muskmelon)Positive and negative results

28 papers: 23 positive, 5 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

24 papers more in this group

See all 28 papers →

nitrogen · growth · Cucumis melo (muskmelon)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.