Paper · 2023 · IOP Conference Series Earth and Environmental Science

Effect of Bio Char and Amino Acid (Steam) on Growth and Green Yield of Onion (Allium cepa L.) Variety (Karbala)

Ragheed M. Hamza Alsultan; Wael Fahmi Abdulrahman Al-Shamary; Mariam Adnan Ibrahim; et al.

8
claims
15
verbatim quotes
2
citations
1
research areas
✓
Open access · cc-by

Abstract

Abstract The experiment was carried out in the vegetable field of Horticulture and Landscape Department / College of Agriculture and Forestry / University of Mosul, during 2021-2022 season to investigate the effect of administration of bio char in three doses (0, 3.5, 7, 10.5 t. Ha -1 ) and three Concentrations of Amino acid(Steam)(0, 10, 15 ml.L -1 )on growth and green yield of onion variety (Karbala) The experiment was designed according to randomized complete block design (RCBD) with three replications. The results showed that : Adding the bio char in doses of 7 t. Ha -1 to the soil significantly increased several growth and yield properties(bulbs number, leaves number, bulb diameter, fresh and dry weight of leaves and roots, plant yield, and biological yield). Spraying amino acid (Steam) at 15 ml.L -1 doses gave the highest values of plant height, fresh and dry weight of leaves and roots per plant, diameter of bulb neck. But highest values of average weight of bulb and biological yield was from spraying amino acid (Steam) at 10 ml.L -1 doses. The combination treatments between bio char and amino acid (Steam) show a significant effect in some vegetative growth and yield parameters of onion.

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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bio char at 7 t. Ha -1 increased bulb and leaf numbers and bulb diameter.

Taxon
onionAllium cepat0
Treatment
bio char in doses of 7 t. Ha -1e0
Outcome
bulbs number, leaves number, bulb diametere0
Direction
increasede0

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

“Adding the bio char in doses of 7 t. Ha -1 to the soil significantly increased several growth and yield properties(bulbs number, leaves number, bulb diameter, fresh and dry weight of leaves and roots, plant yield, and biological yield).”

✓ located verbatim in the source · abstract, characters 538–774 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bio char at 7 t. Ha -1 increased fresh and dry weights of leaves and roots.

Taxon
onionAllium cepat0
Treatment
bio char in doses of 7 t. Ha -1e0
Outcome
fresh and dry weight of leaves and rootse0
Direction
increasede0

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

“Adding the bio char in doses of 7 t. Ha -1 to the soil significantly increased several growth and yield properties(bulbs number, leaves number, bulb diameter, fresh and dry weight of leaves and roots, plant yield, and biological yield).”

✓ located verbatim in the source · abstract, characters 538–774 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bio char at 7 t. Ha -1 increased plant and biological yield.

Taxon
onionAllium cepat0
Treatment
bio char in doses of 7 t. Ha -1e0
Outcome
plant yield, and biological yielde0
Direction
increasede0

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

“Adding the bio char in doses of 7 t. Ha -1 to the soil significantly increased several growth and yield properties(bulbs number, leaves number, bulb diameter, fresh and dry weight of leaves and roots, plant yield, and biological yield).”

✓ located verbatim in the source · abstract, characters 538–774 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amino acid spray at 15 ml.L -1 gave the greatest plant height and leaf and root weights.

Taxon
onionAllium cepat0
Treatment
amino acid (Steam) at 15 ml.L -1e0
Outcome
plant height, fresh and dry weight of leaves and roots per plante0
Direction
higheste0

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

“Spraying amino acid (Steam) at 15 ml.L -1 doses gave the highest values of plant height, fresh and dry weight of leaves and roots per plant, diameter of bulb neck.”

✓ located verbatim in the source · abstract, characters 775–938 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amino acid spray at 15 ml.L -1 gave the greatest bulb neck diameter.

Taxon
onionAllium cepat0
Treatment
amino acid (Steam) at 15 ml.L -1e0
Outcome
diameter of bulb necke0
Direction
higheste0

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

“Spraying amino acid (Steam) at 15 ml.L -1 doses gave the highest values of plant height, fresh and dry weight of leaves and roots per plant, diameter of bulb neck.”

✓ located verbatim in the source · abstract, characters 775–938 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amino acid spray at 10 ml.L -1 gave the greatest average bulb weight.

Taxon
onionAllium cepat0
Treatment
amino acid (Steam) at 10 ml.L -1e0
Outcome
average weight of bulbe0
Direction
higheste0

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

“But highest values of average weight of bulb and biological yield was from spraying amino acid (Steam) at 10 ml.L -1 doses.”

✓ located verbatim in the source · abstract, characters 939–1062 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amino acid spray at 10 ml.L -1 gave the greatest biological yield.

Taxon
onionAllium cepat0
Treatment
amino acid (Steam) at 10 ml.L -1e0
Outcome
biological yielde0
Direction
higheste0

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

“But highest values of average weight of bulb and biological yield was from spraying amino acid (Steam) at 10 ml.L -1 doses.”

✓ located verbatim in the source · abstract, characters 939–1062 · show in text ↑
t0

“onion”

✓ located after whitespace/quote normalisation · title, characters 71–76 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Combined bio char and amino acid treatments significantly affected some onion growth and yield parameters.

Taxon
onionAllium cepae0
Treatment
combination treatments between bio char and amino acid (Steam)e0
Outcome
vegetative growth and yield parameterse0

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 combination treatments between bio char and amino acid (Steam) show a significant effect in some vegetative growth and yield parameters of onion.”

✓ located verbatim in the source · abstract, characters 1063–1212 · show in text ↑

amino acid · growth · Allium cepa (onion)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

amino acid · yield · Allium cepa (onion)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.