Paper · 2025 · Anbar Journal of Agricultural Sciences

Effect of Mineral, Bio-Fertilizer and Brassinolide Spraying on The Growth and Oil Percentage of Peanut (Arachis Hypogaea L.)

R. H. Mohammed; B. Sh. J. Alobaidy

4
claims
8
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted in one of the agricultural fields located on the right bank of the Euphrates River in Heet District, Anbar Governorate, during the 2022 agricultural season to study the effect of mineral and bio-fertilizers and the growth regulator brassinolide on growth traits and oil percentage of peanut (Arachis hypogaea L.). The experiment was arranged using a Randomized Complete Block Design (RCBD) in a split-plot arrangement with three replications. The main factor included brassinolide spraying stages (no spray, one spray at the beginning of flowering, and two sprays—first at the beginning of flowering and the second at the beginning of peg formation). The sub-factor included fertilization treatments (full mineral fertilizer recommendation, bio-fertilizer only, 25% mineral fertilizer + bio-fertilizer, 50% mineral fertilizer + bio-fertilizer, and 75% mineral fertilizer + bio-fertilizer). The results showed that the full mineral fertilizer recommendation achieved the highest number of branches and leaf chlorophyll content (4.72 branches plant⁻¹ and 41.39 SPAD, respectively). Meanwhile, the treatment with 50% mineral fertilizer + bio-fertilizer recorded the highest values for shoot dry weight and oil percentage (368.9 g and 52.37%, respectively

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The full mineral fertilizer recommendation gave the highest number of branches in peanut.

Treatment
full mineral fertilizer recommendatione2
Outcome
number of branchese2
Direction
higheste2
Value
4.72 branches plant⁻¹e2

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“growth traits and oil percentage of peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 281–345 · show in text ↑
e2

“the full mineral fertilizer recommendation achieved the highest number of branches and leaf chlorophyll content (4.72 branches plant⁻¹ and 41.39 SPAD, respectively)”

✓ located verbatim in the source · abstract, characters 947–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The full mineral fertilizer recommendation gave the highest leaf chlorophyll content in peanut.

Treatment
full mineral fertilizer recommendatione2
Outcome
leaf chlorophyll contente2
Direction
higheste2
Value
41.39 SPADe2

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“growth traits and oil percentage of peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 281–345 · show in text ↑
e2

“the full mineral fertilizer recommendation achieved the highest number of branches and leaf chlorophyll content (4.72 branches plant⁻¹ and 41.39 SPAD, respectively)”

✓ located verbatim in the source · abstract, characters 947–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50% mineral fertilizer plus bio-fertilizer treatment gave the highest shoot dry weight in peanut.

Treatment
50% mineral fertilizer + bio-fertilizere3
Outcome
shoot dry weighte3
Direction
higheste3
Value
368.9 ge3

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“growth traits and oil percentage of peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 281–345 · show in text ↑
e3

“the treatment with 50% mineral fertilizer + bio-fertilizer recorded the highest values for shoot dry weight and oil percentage (368.9 g and 52.37%, respectively”

✓ located verbatim in the source · abstract, characters 1124–1284 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50% mineral fertilizer plus bio-fertilizer treatment gave the highest oil percentage in peanut.

Treatment
50% mineral fertilizer + bio-fertilizere3
Outcome
oil percentagee3
Direction
higheste3
Value
52.37%e3

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e1

“growth traits and oil percentage of peanut (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 281–345 · show in text ↑
e3

“the treatment with 50% mineral fertilizer + bio-fertilizer recorded the highest values for shoot dry weight and oil percentage (368.9 g and 52.37%, respectively”

✓ located verbatim in the source · abstract, characters 1124–1284 · show in text ↑

fertilization · physiology: pigments · Arachis hypogaea (peanut)Positive and negative results

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fertilization · quality: oil · Arachis hypogaea (peanut)Positive and negative results

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inoculation · growth · Arachis hypogaea (peanut)Positive and negative results

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fertilization · growth · Arachis hypogaea (peanut)Positive and negative results

204 papers: 182 positive, 22 negative or no effect

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fertilization · yield · Arachis hypogaea (peanut)Positive and negative results

683 papers: 635 positive, 48 negative or no effect

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inoculation · quality: oil · Arachis hypogaea (peanut)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
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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.