Paper · 2025 · Archives of Agriculture and Environmental Science

Growth and yield response of groundnut cultivars to selected rates of phosphorous and soil amendments in the Southern Guinea Savanna of The Gambia

S.A.F. Jallow; F. J. Manneh; A. Bah; et al.

6
claims
19
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

A field experiment was conducted at The Gambia College Research Farm in the wet season from June to November, 2022. The aim was to determine the growth and yield response of groundnut cultivars to selected rates of phosphorous and soil amendments in The Gambia. A split-plot design was used with two groundnut cultivars assigned to the the main plots and sixteen rates of phosphorous fertilizer and organic soil amendments allocated to the subplots. The treatments were replicated three times. The treatments were applied and incorporated into the soil two weeks before planting. Sowing was done at a depth of 5 cm and the plants were spaced at 50cm between rows and 12cm between stands within the row with one seed per stand. The application of phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1 recorded the highest number of branches (18.67) and largest canopy (57.93cm), highest pod weight (1088.70 kg ha-1) and kernel yield (1025.50 kg ha-1), followed by P at 30 kgha-1 + Biochar at 2500 kgha-1 and P at 60 kgha-1. The study concluded that application of P at 30 kgha-1 + FYM at 5,000 kgha-1 significantly increased the production of pod and kernel yields than rest of the treatments tested on groundnut. Therefore, this treatment is recommended for adoption by small-scale farmers to increase groundnut production and P availability in Gambian soils.

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

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P at 30 kg/ha with FYM at 5,000 kg/ha gave the highest number of groundnut branches (18.67)

Taxon
groundnutArachis hypogaeat0
Treatment
phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1e1
Outcome
number of branchese1
Direction
higheste1
Value
18.67e1
Comparator
rest of the treatmentse2
Setting
The Gambia College Research Farme0

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

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

Verbatim

t0

“groundnut cultivars”

✓ located verbatim in the source · title, characters 29–48 · show in text ↑
e0

“A field experiment was conducted at The Gambia College Research Farm in the wet season from June to November, 2022”

✓ located verbatim in the source · abstract, characters 0–114 · show in text ↑
e1

“The application of phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1 recorded the highest number of branches (18.67) and largest canopy (57.93cm), highest pod weight (1088.70 kg ha-1) and kernel yield (1025.50 kg ha-1)”

✓ located verbatim in the source · abstract, characters 727–964 · show in text ↑
e2

“The study concluded that application of P at 30 kgha-1 + FYM at 5,000 kgha-1 significantly increased the production of pod and kernel yields than rest of the treatments tested on groundnut”

✓ located verbatim in the source · abstract, characters 1038–1226 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same P and FYM treatment gave the largest groundnut canopy (57.93 cm)

Taxon
groundnutArachis hypogaeat0
Treatment
phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1e1
Outcome
canopye1
Direction
largeste1
Value
57.93cme1
Comparator
rest of the treatmentse2
Setting
The Gambia College Research Farme0

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

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

Verbatim

t0

“groundnut cultivars”

✓ located verbatim in the source · title, characters 29–48 · show in text ↑
e0

“A field experiment was conducted at The Gambia College Research Farm in the wet season from June to November, 2022”

✓ located verbatim in the source · abstract, characters 0–114 · show in text ↑
e1

“The application of phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1 recorded the highest number of branches (18.67) and largest canopy (57.93cm), highest pod weight (1088.70 kg ha-1) and kernel yield (1025.50 kg ha-1)”

✓ located verbatim in the source · abstract, characters 727–964 · show in text ↑
e2

“The study concluded that application of P at 30 kgha-1 + FYM at 5,000 kgha-1 significantly increased the production of pod and kernel yields than rest of the treatments tested on groundnut”

✓ located verbatim in the source · abstract, characters 1038–1226 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same P and FYM treatment gave the highest groundnut pod weight (1088.70 kg/ha)

Taxon
groundnutArachis hypogaeat0
Treatment
phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1e1
Outcome
pod weighte1
Direction
higheste1
Value
1088.70 kg ha-1e1
Comparator
rest of the treatmentse2
Setting
The Gambia College Research Farme0

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

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

Verbatim

t0

“groundnut cultivars”

✓ located verbatim in the source · title, characters 29–48 · show in text ↑
e0

“A field experiment was conducted at The Gambia College Research Farm in the wet season from June to November, 2022”

✓ located verbatim in the source · abstract, characters 0–114 · show in text ↑
e1

“The application of phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1 recorded the highest number of branches (18.67) and largest canopy (57.93cm), highest pod weight (1088.70 kg ha-1) and kernel yield (1025.50 kg ha-1)”

✓ located verbatim in the source · abstract, characters 727–964 · show in text ↑
e2

“The study concluded that application of P at 30 kgha-1 + FYM at 5,000 kgha-1 significantly increased the production of pod and kernel yields than rest of the treatments tested on groundnut”

✓ located verbatim in the source · abstract, characters 1038–1226 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same P and FYM treatment gave the highest groundnut kernel yield (1025.50 kg/ha)

Taxon
groundnutArachis hypogaeat0
Treatment
phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1e1
Outcome
kernel yielde1
Direction
higheste1
Value
1025.50 kg ha-1e1
Comparator
rest of the treatmentse2
Setting
The Gambia College Research Farme0

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

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

Verbatim

t0

“groundnut cultivars”

✓ located verbatim in the source · title, characters 29–48 · show in text ↑
e0

“A field experiment was conducted at The Gambia College Research Farm in the wet season from June to November, 2022”

✓ located verbatim in the source · abstract, characters 0–114 · show in text ↑
e1

“The application of phosphorus (P) at 30 kgha-1 + Farm Yard Manure (FYM) at 5,000 kgha-1 recorded the highest number of branches (18.67) and largest canopy (57.93cm), highest pod weight (1088.70 kg ha-1) and kernel yield (1025.50 kg ha-1)”

✓ located verbatim in the source · abstract, characters 727–964 · show in text ↑
e2

“The study concluded that application of P at 30 kgha-1 + FYM at 5,000 kgha-1 significantly increased the production of pod and kernel yields than rest of the treatments tested on groundnut”

✓ located verbatim in the source · abstract, characters 1038–1226 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

P at 30 kg/ha with FYM significantly increased groundnut pod and kernel yields compared with the other treatments

Taxon
groundnutArachis hypogaeae2
Treatment
P at 30 kgha-1 + FYM at 5,000 kgha-1e2
Outcome
production of pod and kernel yieldse2
Direction
increasede2
Comparator
rest of the treatmentse2

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

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

Verbatim

t0

“groundnut cultivars”

✓ located verbatim in the source · title, characters 29–48 · show in text ↑
e2

“The study concluded that application of P at 30 kgha-1 + FYM at 5,000 kgha-1 significantly increased the production of pod and kernel yields than rest of the treatments tested on groundnut”

✓ located verbatim in the source · abstract, characters 1038–1226 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

P at 30 kg/ha with FYM at 5,000 kg/ha is recommended for small-scale farmers to increase groundnut production and P availability

Taxon
groundnutArachis hypogaeae3
Outcome
groundnut production and P availabilitye3

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

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

Verbatim

e3

“this treatment is recommended for adoption by small-scale farmers to increase groundnut production and P availability in Gambian soils”

✓ located verbatim in the source · abstract, characters 1239–1373 · show in text ↑

phosphorus · yield · Arachis hypogaea (peanut)Results differ

178 papers: 160 positive, 18 negative or no effect

159 papers in the same direction as this paper · 17 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

174 papers more in this group

See all 178 papers →

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

46 papers: 43 positive, 3 negative or no effect

42 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. no effect

42 papers more in this group

See all 46 papers →

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

204 papers: 182 positive, 22 negative or no effect

181 papers in the same direction as this paper · 22 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

200 papers more in this group

See all 204 papers →

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

683 papers: 635 positive, 48 negative or no effect

634 papers in the same direction as this paper · 44 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

679 papers more in this group

See all 683 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.