Paper · 2024 · International Journal of Plant Pathology and Microbiology

Effect of vermicompost and compost tea on the growth and yield of onions

Desire Hatungimana; Mtaita Tuarira Abduel; Sebastian Chakeredza; et al.

7
claims
13
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Relatively low onion yield in Sub Saharan Africa is attributed to several limitations such as poor soil fertility. For that reason, the field experiment was conducted to test the effectiveness of vermicompost and compost tea on onion growth and yield. The soil used had 52% sand, 30% silt, 18% clay and a pH of 7.17. Complete Randomized Design (CRD) with 3 replications was used. The results indicated that the organic and inorganic fertilizers significantly affected the height of the plant, leaf length, number of leaves, and marketable yield. Among the treatments, vermicompost tea was found to achieve the best marketable bulb yield of 48.3 tons/Ha. Compost tea produced 28.7 tons/Ha, while inorganic fertilizer attained 21.6 tons/Ha and the control produced the lowest yield of 2.2 tons/Ha. Therefore, vermicompost and compost tea can be used to boost the yield of onions.

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Claims 7

Intervention effectobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

Fertilizer treatments significantly affected onion plant height, leaf length and leaf number.

Taxon
onionsAllium cepat0
Treatment
organic and inorganic fertilizerse0
Outcome
height of the plant, leaf length, number of leavese0

Not reportedComparatorDirection

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the organic and inorganic fertilizers significantly affected the height of the plant, leaf length, number of leaves, and marketable yield”

✓ located verbatim in the source · abstract, characters 407–544 · show in text ↑
t0

“onions”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultmixedsignificant (as stated)measured

Claim · model-written summary

Fertilizer treatments significantly affected onion marketable yield.

Taxon
onionsAllium cepat0
Treatment
organic and inorganic fertilizerse0
Outcome
marketable yielde0

Not reportedComparatorDirection

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the organic and inorganic fertilizers significantly affected the height of the plant, leaf length, number of leaves, and marketable yield”

✓ located verbatim in the source · abstract, characters 407–544 · show in text ↑
t0

“onions”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost tea achieved the best marketable onion bulb yield, 48.3 tons/Ha.

Taxon
onionsAllium cepat0
Treatment
vermicompost teae0
Outcome
marketable bulb yielde0
Direction
beste0
Value
48.3 tons/Hae0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“vermicompost tea was found to achieve the best marketable bulb yield of 48.3 tons/Ha”

✓ located verbatim in the source · abstract, characters 568–652 · show in text ↑
t0

“onions”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Compost tea produced onion yield of 28.7 tons/Ha.

Taxon
onionsAllium cepat0
Treatment
Compost teae0
Outcome
producede0
Value
28.7 tons/Hae0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Compost tea produced 28.7 tons/Ha”

✓ located verbatim in the source · abstract, characters 654–687 · show in text ↑
t0

“onions”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Inorganic fertilizer produced onion yield of 21.6 tons/Ha.

Taxon
onionsAllium cepat0
Treatment
inorganic fertilizere0
Outcome
attainede0
Value
21.6 tons/Hae0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“inorganic fertilizer attained 21.6 tons/Ha”

✓ located verbatim in the source · abstract, characters 695–737 · show in text ↑
t0

“onions”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The control had the lowest onion yield, 2.2 tons/Ha.

Taxon
onionsAllium cepat0
Treatment
controle0
Outcome
yielde0
Direction
loweste0
Value
2.2 tons/Hae0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the control produced the lowest yield of 2.2 tons/Ha”

✓ located verbatim in the source · abstract, characters 742–794 · show in text ↑
t0

“onions”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend vermicompost and compost tea to increase onion yield.

Taxon
onionsAllium cepae0
Treatment
vermicompost and compost teae0
Outcome
boost the yielde0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“vermicompost and compost tea can be used to boost the yield of onions”

✓ located verbatim in the source · abstract, characters 807–876 · show in text ↑

fertilization · quality: postharvest · Allium cepa (onion)Positive and negative results

69 papers: 53 positive, 16 negative or no effect

52 papers in the same direction as this paper · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

65 papers more in this group

See all 69 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.