Paper · 2024 · Caderno Pedagógico

Proportions of mineral and organomineral fertilizers in onion cultivation

Andreíza Corrêa Moreira; Claudinei Martins Guimarães; Emmerson Rodrigues de Moraes; et al.

4
claims
9
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

Organomineral fertilizers is an innovation in agriculture, since it uses organic matter enriched with minerals. The combination of mineral phosphate and organomineral fertilization can contribute to the development of a more sustainable and economical fertilization program for the crop. So, organomineral fertilization can be an alternative or complement to mineral fertilization. However, the careful selection of fertilizer sources and doses is essential to increase productivity in the onion crop and finding proportions between different fertilizers can be a promising choice for sustainable agriculture. The aim of the present research was to evaluate the effect of different proportions of mineral and organomineral fertilizers on the development, production and post-harvest quality of onion bulbs, cv. Sublime F1, under Cerrado conditions. The experiment was carried out in the field, in Cristalina, GO, Brazil, in a randomized block design, with four replications. Six treatments were used: five proportions of mineral fertilizer (M) with organomineral (OM) and the control (without additional fertilization). It was evaluated: length, width and number of leaves; productivity; soluble solids content; titratable acidity; and loss of fresh mass. Data were submitted to analysis of variance (ANOVA), at 1% (p≤0.01) and 5% (p≤0.05) of significance, and means compared by Tukey and Dunnett tests (p≤0.01 and p≤0.05). The fertilization proportions were submitted to regression (p≤0.05). The proportion of 50%M50%OM promotes higher bulb average mass and class 4 onion productivity. The proportions of fertilizers did not alter the postharvest characteristics (total soluble solids and total acidity) of the onion, which were affected only by the time of storage. Cultivar Sublime F1 showed good development for the region, conditions and fertilizers used.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50%M50%OM fertilizer proportion promoted higher bulb average mass and class 4 onion productivity.

Taxon
onionAllium cepae0
Treatment
50%M50%OMe2
Outcome
bulb average mass and class 4 onion productivitye2
Direction
highere2
Setting
Cristalina, GO, Brazile1

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

“The aim of the present research was to evaluate the effect of different proportions of mineral and organomineral fertilizers on the development, production and post-harvest quality of onion bulbs, cv. Sublime F1, under Cerrado conditions”

✓ located verbatim in the source · abstract, characters 610–847 · show in text ↑
e1

“The experiment was carried out in the field, in Cristalina, GO, Brazil”

✓ located verbatim in the source · abstract, characters 849–919 · show in text ↑
e2

“The proportion of 50%M50%OM promotes higher bulb average mass and class 4 onion productivity”

✓ located verbatim in the source · abstract, characters 1493–1585 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Proportions of mineral and organomineral fertilizers did not alter total soluble solids and total acidity of onion.

Taxon
onionAllium cepae0
Treatment
proportions of fertilizerse3
Outcome
total soluble solids and total aciditye3
Direction
did not altere3

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

“The aim of the present research was to evaluate the effect of different proportions of mineral and organomineral fertilizers on the development, production and post-harvest quality of onion bulbs, cv. Sublime F1, under Cerrado conditions”

✓ located verbatim in the source · abstract, characters 610–847 · show in text ↑
e3

“The proportions of fertilizers did not alter the postharvest characteristics (total soluble solids and total acidity) of the onion, which were affected only by the time of storage”

✓ located verbatim in the source · abstract, characters 1587–1766 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Postharvest characteristics of onion were affected only by the time of storage.

Taxon
onionAllium cepae0
Treatment
time of storagee3
Outcome
postharvest characteristicse3
Direction
affectede3
Qualifier
onlye3

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 aim of the present research was to evaluate the effect of different proportions of mineral and organomineral fertilizers on the development, production and post-harvest quality of onion bulbs, cv. Sublime F1, under Cerrado conditions”

✓ located verbatim in the source · abstract, characters 610–847 · show in text ↑
e3

“The proportions of fertilizers did not alter the postharvest characteristics (total soluble solids and total acidity) of the onion, which were affected only by the time of storage”

✓ located verbatim in the source · abstract, characters 1587–1766 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivar Sublime F1 showed good development for the region, conditions and fertilizers used.

Taxon
onionAllium cepae0
Material
Sublime F1e4
Outcome
good developmente4

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 aim of the present research was to evaluate the effect of different proportions of mineral and organomineral fertilizers on the development, production and post-harvest quality of onion bulbs, cv. Sublime F1, under Cerrado conditions”

✓ located verbatim in the source · abstract, characters 610–847 · show in text ↑
e4

“Cultivar Sublime F1 showed good development for the region, conditions and fertilizers used”

✓ located verbatim in the source · abstract, characters 1768–1859 · show in text ↑

fertilization · quality: sugar starch · Allium cepa (onion)Results differ

44 papers: 36 positive, 8 negative or no effect

7 papers in the same direction as this paper · 36 in the opposite direction

  1. positive
  2. positive
  3. positive

40 papers more in this group

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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.