Paper · 2018 · AMERICAN-EURASIAN JOURNAL OF SUSTAINABLE AGRICULTURE

Physiological properties, growth, and yield of shallot (Allium cepa var. Aggregatum) in coastal sand land with inoculation of Trichoderma asperellum and cow manure

Tuti Setyaningrum; Didik Indradewa; Achmadi Priyatmojo; et al.

6
claims
15
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

To meet the needs of shallots, one of the horticultural commodities that is a mainstay of Indonesia's regional and national commodities, needs to increase yields. One way that can be taken is through land expansion. In Indonesia, coastal sand land is a potential land for the development of crop cultivation, especially shallots. To improve the quality of coastal sand land as a planting medium, cow manure is used as soil ameliorant organic matter. Trichoderma asperellum, one of the plant growth promoting fungi (PGPF), is used to increase plant growth This experiment aims to study physiological characters, growth and yield of several shallots cultivars planted in coastal sand, with inoculation of Trichoderma asperellum and the addition of organic material in the form of cow manure, so that cultivars can be determined which have good growth and yield. This research was carried out on the beach sand in Samas area, Bantul Regency, Yogyakarta, starting November 2017 to January 2018. This field experiment consisting of two factors and arranged in a completely randomized block design with three replications. The first factor is shallots cultivar which consists of four cultivars, namely: Bauji, Tajuk, Manjoung, and Bima Brebes. The second factor is the dose of organic matter in the form of cow manure: (0, 10, 20 and 30)ton/ha. Data from observations were analyzed statistically using analysis of variance, followed by Duncan's multiple range test. Various cultivars tested have a various of total chlorophyll content in leaves, plant height, total dry weight/plant and the dry weight of air-dried bulbs/ha, but it does not have a number of leaves that is significantly different. The application of cow manure with a dose of 10, 20, 30 tons/ha does not produce a total chlorophyll content in leaves, number of leaves and total dry weight/plant that are significantly different from without fertilization, but it produces a variety of plant height and the dry weight of air-dried bulbs/ha. From this study it can be concluded that from various cultivars tested, showed a significant difference in total chlorophyll levels, plant height, total dry weight per plant and weight of air-dried bulbs per hectare. Bima Brebes cultivar has the heaviest weight of air-dried bulbs per hectare. The dose of fertilizer 30 tons per hectare yield the heaviest weight of air-dried bulbs, although not significantly different from the dose of 20 tons per hectare.

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 6

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Shallot cultivars differed significantly in total chlorophyll levels, plant height and total dry weight per plant.

Material
shallots cultivare1
Outcome
total chlorophyll levels, plant height, total dry weight per plante3

Not reportedDirection

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

t0

“shallot (Allium cepa var. Aggregatum)”

✓ located verbatim in the source · title, characters 47–84 · show in text ↑
e1

“The first factor is shallots cultivar which consists of four cultivars, namely: Bauji, Tajuk, Manjoung, and Bima Brebes”

✓ located verbatim in the source · abstract, characters 1117–1236 · show in text ↑
e3

“that from various cultivars tested, showed a significant difference in total chlorophyll levels, plant height, total dry weight per plant and weight of air-dried bulbs per hectare”

✓ located verbatim in the source · abstract, characters 2037–2216 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Shallot cultivars differed significantly in the weight of air-dried bulbs per hectare.

Material
shallots cultivare1
Outcome
weight of air-dried bulbs per hectaree3

Not reportedDirection

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

t0

“shallot (Allium cepa var. Aggregatum)”

✓ located verbatim in the source · title, characters 47–84 · show in text ↑
e1

“The first factor is shallots cultivar which consists of four cultivars, namely: Bauji, Tajuk, Manjoung, and Bima Brebes”

✓ located verbatim in the source · abstract, characters 1117–1236 · show in text ↑
e3

“that from various cultivars tested, showed a significant difference in total chlorophyll levels, plant height, total dry weight per plant and weight of air-dried bulbs per hectare”

✓ located verbatim in the source · abstract, characters 2037–2216 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bima Brebes had the heaviest weight of air-dried bulbs per hectare.

Material
Bima Brebese7
Outcome
weight of air-dried bulbs per hectaree7
Direction
heavieste7

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

t0

“shallot (Allium cepa var. Aggregatum)”

✓ located verbatim in the source · title, characters 47–84 · show in text ↑
e7

“Bima Brebes cultivar has the heaviest weight of air-dried bulbs per hectare”

✓ located verbatim in the source · abstract, characters 2218–2293 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Cow manure at 10, 20 or 30 t/ha did not significantly change total chlorophyll content, leaf number or total dry weight per plant compared with no fertilization.

Treatment
cow manure with a dose of 10, 20, 30 tons/hae5
Outcome
total chlorophyll content in leaves, number of leaves and total dry weight/plante5
Direction
no_changeinferrede5
Comparator
without fertilizatione5

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

t0

“shallot (Allium cepa var. Aggregatum)”

✓ located verbatim in the source · title, characters 47–84 · show in text ↑
e5

“The application of cow manure with a dose of 10, 20, 30 tons/ha does not produce a total chlorophyll content in leaves, number of leaves and total dry weight/plant that are significantly different from without fertilization”

✓ located verbatim in the source · abstract, characters 1692–1915 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Cow manure at 10, 20 or 30 t/ha produced a variety of plant heights and bulb dry weights compared with no fertilization.

Treatment
cow manure with a dose of 10, 20, 30 tons/hae5
Outcome
plant height and the dry weight of air-dried bulbs/hae6
Comparator
without fertilizatione5

Not reportedDirection

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

t0

“shallot (Allium cepa var. Aggregatum)”

✓ located verbatim in the source · title, characters 47–84 · show in text ↑
e5

“The application of cow manure with a dose of 10, 20, 30 tons/ha does not produce a total chlorophyll content in leaves, number of leaves and total dry weight/plant that are significantly different from without fertilization”

✓ located verbatim in the source · abstract, characters 1692–1915 · show in text ↑
e6

“but it produces a variety of plant height and the dry weight of air-dried bulbs/ha”

✓ located verbatim in the source · abstract, characters 1917–1999 · show in text ↑
Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Fertilizer at 30 t/ha gave the heaviest air-dried bulb weight, not significantly different from 20 t/ha.

Treatment
The dose of fertilizer 30 tons per hectaree4
Outcome
weight of air-dried bulbse4
Direction
heavieste4
Comparator
the dose of 20 tons per hectaree4

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

t0

“shallot (Allium cepa var. Aggregatum)”

✓ located verbatim in the source · title, characters 47–84 · show in text ↑
e4

“The dose of fertilizer 30 tons per hectare yield the heaviest weight of air-dried bulbs, although not significantly different from the dose of 20 tons per hectare”

✓ located verbatim in the source · abstract, characters 2295–2457 · show in text ↑

fertilization · physiology: pigments · Allium cepa (onion)Positive and negative results

18 papers: 17 positive, 1 negative or no effect

17 in the opposite direction

  1. positive
  2. positive
  3. positive

14 papers more in this group

See all 18 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.