Paper · 2025 · Studia Universitatis Babeş-Bolyai Biologia

Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer

Beckley Ikhajiagbe; Augustine W. Ojanikele; Barka P. Mshelmbula; et al.

7
claims
13
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

The implications of applying organic fertilizers made from dried cow dung and food waste on the seedling development and growth of Amaranthus viridis at different soil horizons was examined in the current study. The experiment was set up in a completely randomized design, with 6 profile depths x 3 fertilizer treatments x 3 replicates each, totaling 54 bowls. The set up was left for 5 weeks. The findings demonstrated that cow dung manure provided adequate plant nutrients for enhancing seedling growth A. viridis. Although 0.05 g seeds of A. viridis was sown in the bowls, emergence capacities under varying soil conditions differed. Amending the soils with food waste manure hampered emergence capacities of the test plant. There were only six (06) sprouts at the first week compared to 46 in the control. Despite the observation that soil horizon and organic fertilizer application had no discernible effect on the root length of 5 - week - old seedlings (which varied between 1.3 cm and 2.3 cm), the use of manure was associated with a decrease in foliar chlorosis incidence. Without manure, foliar chlorotic incidence was 58 % in the 61 – 75 cm soil profile depth, compared to 35.0 – 35.2 % when soils were amended with either cow - dung or dried food waste manure. Ultimately, while deeper soil horizons initially posed challenges for growth, soil amendment successfully alleviated these unfavorable conditions. Article history: Received 24 November 2024; Revised 26 April 2025;Accepted 26 April 2025; Available online 25 June 2025

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow dung manure enhanced seedling growth.

Taxon
A. viridisAmaranthus viridise0
Treatment
cow dung manuree0
Outcome
seedling growthe0
Direction
enhancinge0

Not reportedComparator

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“cow dung manure provided adequate plant nutrients for enhancing seedling growth A. viridis.”

✓ located verbatim in the source · abstract, characters 425–516 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Emergence differed across soil conditions.

Taxon
Amaranthus viridisAmaranthus viridist0
Outcome
emergence capacitiese0

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“emergence capacities under varying soil conditions differed.”

✓ located verbatim in the source · abstract, characters 576–636 · show in text ↑
t0

“Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Food waste manure reduced emergence to six sprouts versus 46 in control.

Taxon
Amaranthus viridisAmaranthus viridist0
Treatment
food waste manuree0
Outcome
emergence capacitiese0
Direction
hamperede0
Value
six (06) sproutse0
Qualifier
46 in the controle0
Comparator
controle0

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Amending the soils with food waste manure hampered emergence capacities of the test plant. There were only six (06) sprouts at the first week compared to 46 in the control.”

✓ located verbatim in the source · abstract, characters 637–809 · show in text ↑
t0

“Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Soil horizon and fertilizer showed no discernible effect on root length.

Taxon
Amaranthus viridisAmaranthus viridist0
Treatment
soil horizon and organic fertilizer applicatione0
Outcome
root lengthe0
Direction
no discernible effecte0
Value
1.3 cm and 2.3 cme0

Not reportedComparator

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“soil horizon and organic fertilizer application had no discernible effect on the root length of 5 - week - old seedlings (which varied between 1.3 cm and 2.3 cm)”

✓ located verbatim in the source · abstract, characters 839–1000 · show in text ↑
t0

“Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow dung manure reduced foliar chlorosis compared with unamended soil.

Taxon
Amaranthus viridisAmaranthus viridist0
Treatment
cow - dunge0
Outcome
foliar chlorotic incidencee0
Value
35.0 – 35.2 %e0
Comparator
Without manuree0

Not reportedDirection

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Without manure, foliar chlorotic incidence was 58 % in the 61 – 75 cm soil profile depth, compared to 35.0 – 35.2 % when soils were amended with either cow - dung or dried food waste manure.”

✓ located verbatim in the source · abstract, characters 1082–1272 · show in text ↑
t0

“Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dried food waste manure reduced foliar chlorosis compared with unamended soil.

Taxon
Amaranthus viridisAmaranthus viridist0
Treatment
dried food waste manuree0
Outcome
foliar chlorotic incidencee0
Value
35.0 – 35.2 %e0
Comparator
Without manuree0

Not reportedDirection

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Without manure, foliar chlorotic incidence was 58 % in the 61 – 75 cm soil profile depth, compared to 35.0 – 35.2 % when soils were amended with either cow - dung or dried food waste manure.”

✓ located verbatim in the source · abstract, characters 1082–1272 · show in text ↑
t0

“Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Soil amendment alleviated adverse effects of deeper horizons on growth.

Taxon
Amaranthus viridisAmaranthus viridist0
Treatment
soil amendmente0
Outcome
unfavorable conditionse0
Direction
alleviatede0

Not reportedComparator

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

Amaranthus viridis
Amaranthus viridis · TaxonJoydeep · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“soil amendment successfully alleviated these unfavorable conditions.”

✓ located verbatim in the source · abstract, characters 1351–1419 · show in text ↑
t0

“Influence of soil depth on seedling growth and development of Amaranthus viridis L. after amendment with organic fertilizer”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑

fertilization · disease · Amaranthus viridis (slender amaranth)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 →

fertilization · growth · Amaranthus viridis (slender amaranth)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.