Paper · 2017 · Agriculture Forestry and Fisheries

Effects of Two Types of Fertilizer and Arbuscular Mycorrhiza on Damping off Disease (Macrophomina phaseolina) of Cowpea (Vigna uniguiculata L. Walp)

Oluwafolake A. Akinbode

5
claims
11
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

A screen house experiment was carried out to determine the effect of organic fertilizer, compost, inorganic fertilizer, and single super phosphate and Arbuscular mycorrhiza on damping-off disease of cowpea. The experimental design used was completely randomized design (CRD). There were fifteen treatments which were replicated three times. 2g of Macrophomina phaseolina (damping off disease) was infested on 10kg of soil sample in each pot with (30 by 75) cm spacing. Arbuscular mycorrhiza, compost (poultry based) and single super phosphate (SSP) were applied at the rate of 2250kg/ha, 1670kg/ha and 676kg/ha respectively. Three seeds of cowpea were sown into each pot, but later thinned into two plants per pot. Data on germination percentage at 7, 14, 21 and 28 days, number of leaves of cowpea at 2, 4, 6 and 8 weeks after planting, weight of pods per plant, incidence and severity at which pathogens affected the cowpea plant per treatment and growth yield of each treatment were collected and analyzed using analysis of variance (ANOVA) and means separated using the Duncan multiple range test. The plants that were treated with 676kg/ha single super phosphate produced higher cumulative weight of harvested fruits per plant followed by Arbuscular mycorrhiza, which did not have any negative effect on environment. The values of phosphorus in the post harvest soil analysis revealed that lower values of phosphorus were recorded in Single Super Phosphate treated pots, while plants treated with Arbuscular mycorrhiza at 500kgha-1 produced higher P value than the pre-planting soil analysis indicating the absorption of large amount of the elements. It was therefore recommended that Arbuscular mycorrhiza could be used to optimize seed yield in cowpea.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cowpea treated with 676 kg/ha single super phosphate produced higher cumulative weight of harvested fruits per plant.

Treatment
676kg/ha single super phosphatee1
Outcome
cumulative weight of harvested fruits per plante1
Direction
highere1
Setting
screen housee0

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 ↗

Verbatim

t0

“Cowpea”

✓ located verbatim in the source · title, characters 127–133 · show in text ↑
e0

“A screen house experiment was carried out”

✓ located verbatim in the source · abstract, characters 0–41 · show in text ↑
e1

“The plants that were treated with 676kg/ha single super phosphate produced higher cumulative weight of harvested fruits per plant”

✓ located verbatim in the source · abstract, characters 1102–1231 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cowpea treated with arbuscular mycorrhiza at 500 kg/ha had higher soil P value than the pre-planting soil analysis.

Treatment
Arbuscular mycorrhiza at 500kgha-1e2
Interactor
Arbuscular mycorrhizae2symbiont
Outcome
P valuee2
Direction
highere2
Comparator
pre-planting soil analysise2

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 ↗

Verbatim

t0

“Cowpea”

✓ located verbatim in the source · title, characters 127–133 · show in text ↑
e2

“plants treated with Arbuscular mycorrhiza at 500kgha-1 produced higher P value than the pre-planting soil analysis”

✓ located verbatim in the source · abstract, characters 1482–1596 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Single super phosphate treated pots had lower post-harvest soil phosphorus values.

Treatment
Single Super Phosphatee3
Outcome
values of phosphoruse3
Direction
lowere3

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 ↗

Verbatim

t0

“Cowpea”

✓ located verbatim in the source · title, characters 127–133 · show in text ↑
e3

“The values of phosphorus in the post harvest soil analysis revealed that lower values of phosphorus were recorded in Single Super Phosphate treated pots”

✓ located verbatim in the source · abstract, characters 1322–1474 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Arbuscular mycorrhiza did not have any negative effect on the environment.

Treatment
Arbuscular mycorrhizae4
Outcome
negative effect on environmente4

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 ↗

Verbatim

t0

“Cowpea”

✓ located verbatim in the source · title, characters 127–133 · show in text ↑
e4

“followed by Arbuscular mycorrhiza, which did not have any negative effect on environment”

✓ located verbatim in the source · abstract, characters 1232–1320 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Arbuscular mycorrhiza is recommended to optimize seed yield in cowpea.

Treatment
Arbuscular mycorrhizae5
Outcome
optimize seed yielde5

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 ↗

Verbatim

t0

“Cowpea”

✓ located verbatim in the source · title, characters 127–133 · show in text ↑
e5

“It was therefore recommended that Arbuscular mycorrhiza could be used to optimize seed yield in cowpea”

✓ located verbatim in the source · abstract, characters 1656–1758 · show in text ↑

phosphorus · yield · Vigna unguiculata (cowpea)Results differ

113 papers: 107 positive, 6 negative or no effect

106 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

109 papers more in this group

See all 113 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.