Paper · 2001 · Journal of Vegetable Crop Production

Effect of Planting Pattern on Growth and Yield of Tomato-Cowpea Intercrops

O. R. Adeniyi; C. T. Omotunde

7
claims
9
verbatim quotes
6
citations
2
research areas
—
Not open access

Abstract

ABSTRACT Field studies were conducted in 1998 and 1999 at Ondo, Nigeria, to determine the effect of planting patterns on growth and yield of tomato-cowpea in intercropping. Planting pattern affected vegetative growth and yields of both tomatoes and cowpeas significantly. Growth and grim yields of cowpea were significantly depressed in all the crop combinations especially when paired rows of tomato were intercropped with a row of cowpeas (TC 2:1). Reducing the proportion of tomatoes in the cropping patterns improved performance of cowpea. Cowpea performed best when a row of tomato was alternated with paired rows of cowpea (TC 1:2). Growth and yield of tomato in the 2:1 planting pattern were greater than those in the 1:1 and 1:2 patterns. The yield advantage in terms of Relative Yield Total (RYT) ranged from 2.0–22.0% among the treatments. The highest RYT value of 1.22 was obtained when paired rows of tomato were intercropped with a row of cowpea.

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 7

Associationobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

Planting patterns significantly affected vegetative growth and yields of tomatoes and cowpeas.

Treatment
Planting patterne0
Outcome
vegetative growth and yieldse0

Not reportedDirection

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Planting pattern affected vegetative growth and yields of both tomatoes and cowpeas significantly.”

✓ located verbatim in the source · abstract, characters 173–271 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Cowpea growth and grim yields were significantly depressed in crop combinations, especially TC 2:1.

Treatment
paired rows of tomato were intercropped with a row of cowpeas (TC 2:1)e0
Interactor
tomatoSolanum lycopersicume0other
Outcome
Growth and grim yieldse0
Direction
depressede0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum lycopersicum
Solanum lycopersicum · InteractorKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Growth and grim yields of cowpea were significantly depressed in all the crop combinations especially when paired rows of tomato were intercropped with a row of cowpeas (TC 2:1).”

✓ located verbatim in the source · abstract, characters 272–450 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reducing the proportion of tomatoes improved cowpea performance.

Treatment
Reducing the proportion of tomatoese0
Interactor
tomatoesSolanum lycopersicume0other
Outcome
performance of cowpeae0
Direction
improvede0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum lycopersicum
Solanum lycopersicum · InteractorKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Reducing the proportion of tomatoes in the cropping patterns improved performance of cowpea.”

✓ located verbatim in the source · abstract, characters 451–543 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cowpea performed best under the TC 1:2 pattern.

Treatment
a row of tomato was alternated with paired rows of cowpea (TC 1:2)e0
Interactor
tomatoSolanum lycopersicume0other
Outcome
performed beste0
Direction
beste0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Solanum lycopersicum
Solanum lycopersicum · InteractorKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Cowpea performed best when a row of tomato was alternated with paired rows of cowpea (TC 1:2).”

✓ located verbatim in the source · abstract, characters 544–638 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tomato growth and yield were greater in the 2:1 pattern than in 1:1 and 1:2.

Treatment
2:1 planting patterne0
Outcome
Growth and yielde0
Direction
greatere0
Comparator
1:1 and 1:2 patternse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Growth and yield of tomato in the 2:1 planting pattern were greater than those in the 1:1 and 1:2 patterns.”

✓ located verbatim in the source · abstract, characters 639–746 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Relative Yield Total advantage ranged from 2.0–22.0% among treatments.

Taxon
Tomato-Cowpeat0
Outcome
yield advantage in terms of Relative Yield Total (RYT)e0
Value
2.0–22.0%e0

Verbatim

e0

“The yield advantage in terms of Relative Yield Total (RYT) ranged from 2.0–22.0% among the treatments.”

✓ located verbatim in the source · abstract, characters 747–849 · show in text ↑
t0

“Tomato-Cowpea”

✓ located verbatim in the source · title, characters 50–63 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest RYT, 1.22, occurred with paired tomato rows and one cowpea row.

Taxon
Tomato-Cowpeat0
Treatment
paired rows of tomato were intercropped with a row of cowpeae0
Outcome
RYT valuee0
Direction
higheste0
Value
1.22e0

Verbatim

e0

“The highest RYT value of 1.22 was obtained when paired rows of tomato were intercropped with a row of cowpea.”

✓ located verbatim in the source · abstract, characters 850–959 · show in text ↑
t0

“Tomato-Cowpea”

✓ located verbatim in the source · title, characters 50–63 · show in text ↑

Solanum lycopersicum · yield · Vigna unguiculata (cowpea)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

intercropping · yield · Vigna unguiculata (cowpea)Results differ

103 papers: 63 positive, 40 negative or no effect

39 papers in the same direction as this paper · 63 in the opposite direction

  1. positive
  2. positive
  3. positive

99 papers more in this group

See all 103 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.