Paper · 2024 · Gontor AGROTECH Science Journal

Pengaruh Kombinasi Pupuk Organik Cair Termodifikasi Silika dan Varietas Terhadap Produktivitas Bawang Merah (Allium ascalonicum L.)

Sofi Marwatus Sholihah; Mahmudah Hamawi

5
claims
14
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

Shallot plants (Allium ascalonicum L.) have short roots and soft leaves, potentially susceptible to environmental stress and pest attacks. Fulfillment of nutrients and variety selection as an alternative in increasing shallot production. The research aims to determine the effect of liquid organic fertilizer (LOF) modified silica (Si) and varieties on the productivity of shallot plants. The research was carried out at the Universitas Darussalam Gontor experimental field from November 2023 to January 2024. The research used a split-plot design with 2 factors. First factor: POC modified Si, P1 = POC 5 ml + Si 5 g.l-1, P2 = POC 10 ml + Si 5 g.l-1, P3 = without fertilizer (control). Second factor: variety, V1 = Bima Brebes, V2 = Thailand. Observation parameters were plant height, number of leaves, number of tillers, tuber diameter, wet and dry weight of tubers per plot (1 m-2), and wet and dry weight of the entire plant per plot (1 m-2). The observation data were analyzed using ANOVA and then tested further with 5% BNT. POC 5 ml + Silica 5 g.l-1 treatment increased the number of leaves, tillers, and wet and dry weight of shallot bulbs. The Bima Brebes variety has better plant height and diameter than the Thailand variety which is significantly different, while the number of tillers for the Thailand variety is greater. The Bima Brebes variety fertilized with POC 5 ml + Silica 5 g.l-1 increased the entire shallot plant's wet and dry weight (total bulbs and leaves).

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

POC 5 ml + Silica 5 g.l-1 increased the number of leaves and tillers of shallot compared with no fertilizer

Treatment
POC 5 ml + Silica 5 g.l-1e3
Outcome
number of leaves, tillerse3
Direction
increasede3
Comparator
without fertilizer (control)e2
Setting
Universitas Darussalam Gontor experimental fielde1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The research was carried out at the Universitas Darussalam Gontor experimental field from November 2023 to January 2024”

✓ located verbatim in the source · abstract, characters 389–508 · show in text ↑
e2

“P3 = without fertilizer (control)”

✓ located verbatim in the source · abstract, characters 652–685 · show in text ↑
e3

“POC 5 ml + Silica 5 g.l-1 treatment increased the number of leaves, tillers, and wet and dry weight of shallot bulbs”

✓ located verbatim in the source · abstract, characters 1031–1147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

POC 5 ml + Silica 5 g.l-1 increased the wet and dry weight of shallot bulbs compared with no fertilizer

Organ / stage
bulbse3
Treatment
POC 5 ml + Silica 5 g.l-1e3
Outcome
wet and dry weighte3
Direction
increasede3
Comparator
without fertilizer (control)e2
Setting
Universitas Darussalam Gontor experimental fielde1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The research was carried out at the Universitas Darussalam Gontor experimental field from November 2023 to January 2024”

✓ located verbatim in the source · abstract, characters 389–508 · show in text ↑
e2

“P3 = without fertilizer (control)”

✓ located verbatim in the source · abstract, characters 652–685 · show in text ↑
e3

“POC 5 ml + Silica 5 g.l-1 treatment increased the number of leaves, tillers, and wet and dry weight of shallot bulbs”

✓ located verbatim in the source · abstract, characters 1031–1147 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bima Brebes had better plant height and diameter than the Thailand variety, a significant difference

Material
Bima Brebese4
Treatment
varietye4
Outcome
plant height and diametere4
Direction
bettere4
Comparator
Thailand varietye4

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“POC 5 ml + Silica 5 g.l-1 treatment increased the number of leaves, tillers, and wet and dry weight of shallot bulbs”

✓ located verbatim in the source · abstract, characters 1031–1147 · show in text ↑
e4

“The Bima Brebes variety has better plant height and diameter than the Thailand variety which is significantly different”

✓ located verbatim in the source · abstract, characters 1149–1268 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The Thailand variety had a greater number of tillers than Bima Brebes

Material
Thailande5
Treatment
varietye5
Outcome
number of tillerse5
Direction
greatere5
Comparator
Bima Brebese4

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“POC 5 ml + Silica 5 g.l-1 treatment increased the number of leaves, tillers, and wet and dry weight of shallot bulbs”

✓ located verbatim in the source · abstract, characters 1031–1147 · show in text ↑
e4

“The Bima Brebes variety has better plant height and diameter than the Thailand variety which is significantly different”

✓ located verbatim in the source · abstract, characters 1149–1268 · show in text ↑
e5

“while the number of tillers for the Thailand variety is greater”

✓ located verbatim in the source · abstract, characters 1270–1333 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bima Brebes fertilized with POC 5 ml + Silica 5 g.l-1 increased the wet and dry weight of the entire shallot plant

Material
Bima Brebese6
Treatment
POC 5 ml + Silica 5 g.l-1e6
Outcome
entire shallot plant's wet and dry weighte6
Direction
increasede6
Comparator
without fertilizer (control)e2
Setting
Universitas Darussalam Gontor experimental fielde1

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“The research was carried out at the Universitas Darussalam Gontor experimental field from November 2023 to January 2024”

✓ located verbatim in the source · abstract, characters 389–508 · show in text ↑
e2

“P3 = without fertilizer (control)”

✓ located verbatim in the source · abstract, characters 652–685 · show in text ↑
e6

“The Bima Brebes variety fertilized with POC 5 ml + Silica 5 g.l-1 increased the entire shallot plant's wet and dry weight (total bulbs and leaves)”

✓ located verbatim in the source · abstract, characters 1335–1481 · show in text ↑

silicon dioxide · growth · Allium cepa (onion)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

silicon dioxide · yield · Allium cepa (onion)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.