Paper · 2014 · International Journal of Scientific Research in Knowledge

Effects of Poultry Manure and NPK Fertilizer on Growth and Yield of Garden Eggs (Solanum Melongena) in a Sandy Soil in Ghana

Abdul Aziz Khalid; Henry Oppong Tuffour; Mensah Bonsu; et al.

5
claims
13
verbatim quotes
10
citations
1
research areas
✓
Open access

Abstract

Field experiment was conducted at the experimental field of the Department of Horticulture, KNUST, Kumasi, Ghana to test the effects of poultry manure (PM) and NPK fertilizer on the growth and yield of garden eggs (Solanum melongena) in a sandy soil. There were five treatments with five replications. The experiment was laid in Randomized Complete Block Design. Data were collected on the following crop parameters: Plant height, leaf area index and yield. The parameters increased with increase in the rate of PM application. The mineral fertilizer on sole application did not show any significant improvement in any of the parameters. Poultry manure integrated with NPK fertilizer was found to effectively improve the growth and yield of garden eggs.

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Claims 5

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant height increased with poultry manure application rate.

Taxon
garden eggs (Solanum melongena)Solanum melongenat0
Treatment
PM applicatione0
Outcome
Plant heightt1
Direction
increasede0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The parameters increased with increase in the rate of PM application.”

✓ located verbatim in the source · abstract, characters 458–527 · show in text ↑
t0

“garden eggs (Solanum melongena)”

✓ located after whitespace/quote normalisation · title, characters 68–99 · show in text ↑
t1

“Data were collected on the following crop parameters: Plant height, leaf area index and yield.”

✓ located verbatim in the source · abstract, characters 363–457 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf area index increased with poultry manure application rate.

Taxon
garden eggs (Solanum melongena)Solanum melongenat0
Treatment
PM applicatione0
Outcome
leaf area indext1
Direction
increasede0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The parameters increased with increase in the rate of PM application.”

✓ located verbatim in the source · abstract, characters 458–527 · show in text ↑
t0

“garden eggs (Solanum melongena)”

✓ located after whitespace/quote normalisation · title, characters 68–99 · show in text ↑
t1

“Data were collected on the following crop parameters: Plant height, leaf area index and yield.”

✓ located verbatim in the source · abstract, characters 363–457 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Yield increased with poultry manure application rate.

Taxon
garden eggs (Solanum melongena)Solanum melongenat0
Treatment
PM applicatione0
Outcome
yieldt1
Direction
increasede0

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The parameters increased with increase in the rate of PM application.”

✓ located verbatim in the source · abstract, characters 458–527 · show in text ↑
t0

“garden eggs (Solanum melongena)”

✓ located after whitespace/quote normalisation · title, characters 68–99 · show in text ↑
t1

“Data were collected on the following crop parameters: Plant height, leaf area index and yield.”

✓ located verbatim in the source · abstract, characters 363–457 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Sole mineral fertilizer did not significantly improve plant height, leaf area index or yield.

Taxon
garden eggs (Solanum melongena)Solanum melongenat0
Treatment
mineral fertilizer on sole applicatione0
Outcome
Plant height, leaf area index and yieldt1
Direction
did not show any significant improvemente0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The mineral fertilizer on sole application did not show any significant improvement in any of the parameters.”

✓ located verbatim in the source · abstract, characters 528–637 · show in text ↑
t0

“garden eggs (Solanum melongena)”

✓ located after whitespace/quote normalisation · title, characters 68–99 · show in text ↑
t1

“Data were collected on the following crop parameters: Plant height, leaf area index and yield.”

✓ located verbatim in the source · abstract, characters 363–457 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure integrated with NPK fertilizer improved garden egg growth and yield.

Taxon
garden eggse0
Treatment
Poultry manure integrated with NPK fertilizere0
Outcome
growth and yielde0
Direction
improvee0

Not reportedComparator

Verbatim

e0

“Poultry manure integrated with NPK fertilizer was found to effectively improve the growth and yield of garden eggs.”

✓ located verbatim in the source · abstract, characters 638–753 · show in text ↑

fertilization · yield · Solanum melongena (eggplant)Positive and negative results

219 papers: 194 positive, 25 negative or no effect

24 papers in the same direction as this paper · 194 in the opposite direction

  1. positive
  2. positive
  3. positive

215 papers more in this group

See all 219 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.