Paper · 2014 · Journal of Botany

Effect of NPK and Poultry Manure on Growth, Yield, and Proximate Composition of Three Amaranths

Stephen Oyedeji; David Adedayo Animasaun; Abdullahi Ajibola Bello; et al.

5
claims
9
verbatim quotes
81
citations
2
research areas
✓
Open access · cc-by

Abstract

The study compares the growth, yield, and proximate composition of Amaranthus hybridus , Amaranthus cruentus, and Amaranthus deflexus , grown with poultry manure and NPK in relation to the unfertilized soil of Ilorin, Nigeria. Viable seeds of the Amaranths raised in nursery for two weeks were transplanted (one plant per pot) into unfertilized soil (control) and soils fertilized with either NPK or poultry manure (PM) at 30 Kg ha −1 rate arranged in randomized complete block design with four replicates. Data were collected on plant height, stem girth, number of leaves, leaf area, and number of branches from 1 week after transplanting (1 WAT). Fresh weight, dry weight, and proximate composition were determined at 6 WAT. Except for the length, breadth, and number of leaves, the order of growth parameters and yield in the three Amaranthus species was NPK > PM > control. NPK grown Amaranthus species had the highest protein while PM-grown vegetables had the highest ash content. Crude fibre in A. cruentus grown with PM was significantly higher than NPK and the control. The NPK treatment of A. hybridus and A. deflexus had the highest crude fibre content. NPK and PM favoured growth and yield of the Amaranthus species but influenced proximate composition differently.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NPK-fertilised Amaranthus gave higher growth parameters and yield than the control, with poultry manure ranked between them.

Taxon
AmaranthusAmaranthuse0
Treatment
NPKe2
Outcome
growth parameters and yielde2
Direction
higherinferrede2
Qualifier
Except for the length, breadth, and number of leavese2
Comparator
controle2
Setting
Ilorin, Nigeriae1

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

Amaranthus
Amaranthus · Taxon · picture from its Wikimedia Commons categoryClintacc · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The study compares the growth, yield, and proximate composition of Amaranthus hybridus , Amaranthus cruentus, and Amaranthus deflexus”

✓ located verbatim in the source · abstract, characters 0–133 · show in text ↑
e1

“grown with poultry manure and NPK in relation to the unfertilized soil of Ilorin, Nigeria”

✓ located verbatim in the source · abstract, characters 136–225 · show in text ↑
e2

“Except for the length, breadth, and number of leaves, the order of growth parameters and yield in the three Amaranthus species was NPK > PM > control”

✓ located verbatim in the source · abstract, characters 727–876 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NPK-grown Amaranthus had the highest protein content.

Taxon
AmaranthusAmaranthuse0
Treatment
NPKe3
Outcome
proteine3
Direction
higheste3

Not reportedComparator

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

Amaranthus
Amaranthus · Taxon · picture from its Wikimedia Commons categoryClintacc · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The study compares the growth, yield, and proximate composition of Amaranthus hybridus , Amaranthus cruentus, and Amaranthus deflexus”

✓ located verbatim in the source · abstract, characters 0–133 · show in text ↑
e3

“NPK grown Amaranthus species had the highest protein”

✓ located verbatim in the source · abstract, characters 878–930 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Poultry-manure-grown vegetables had the highest ash content.

Taxon
AmaranthusAmaranthuse0
Treatment
PM-growne4
Outcome
ash contente4
Direction
higheste4

Not reportedComparator

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

Amaranthus
Amaranthus · Taxon · picture from its Wikimedia Commons categoryClintacc · CC0 · Wikimedia Commons ↗

Verbatim

e0

“The study compares the growth, yield, and proximate composition of Amaranthus hybridus , Amaranthus cruentus, and Amaranthus deflexus”

✓ located verbatim in the source · abstract, characters 0–133 · show in text ↑
e4

“PM-grown vegetables had the highest ash content”

✓ located verbatim in the source · abstract, characters 937–984 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Crude fibre in Amaranthus cruentus grown with poultry manure was significantly higher than with NPK or the control.

Taxon
A. cruentusAmaranthus cruentuse5
Treatment
PMe5
Outcome
Crude fibree5
Direction
highere5
Comparator
NPK and the controle5

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

Amaranthus cruentus
Amaranthus cruentus · TaxonKurt Stüber [1] · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e5

“Crude fibre in A. cruentus grown with PM was significantly higher than NPK and the control”

✓ located verbatim in the source · abstract, characters 986–1076 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NPK treatment gave the highest crude fibre content in Amaranthus hybridus and Amaranthus deflexus.

Taxon
A. hybridus and A. deflexusAmaranthus hybridusAmaranthus deflexuse6
Treatment
NPKe6
Outcome
crude fibre contente6
Direction
higheste6

Not reportedComparator

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

Amaranthus hybridus
Amaranthus hybridus · TaxonUser:MarkusHagenlocher · CC BY-SA 3.0 · Wikimedia Commons ↗
Amaranthus deflexus
Amaranthus deflexus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“The NPK treatment of A. hybridus and A. deflexus had the highest crude fibre content”

✓ located verbatim in the source · abstract, characters 1078–1162 · show in text ↑

fertilization · yield · AmaranthusPositive and negative results

27 papers: 26 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

23 papers more in this group

See all 27 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.