Paper · 2000 · Agro-Science

The influence of poultry manure application and plant density on the growth and yield of egusi melon (Colocynthis citrullus) on the Nsukka plains of south eastern Nigeria

P. E. Ogbonna; I. U. Obi

11
claims
24
verbatim quotes
6
citations
2
research areas
✓
Open access · cc-by

Abstract

A two year study, 1995 and 1996, was undertaken to assess the effects of poultry manure, plant density and their interaction on the yield and yield components of "egusi" melon (Colocynthis citrullus) under Nsukka ecological condtions of south - eastern Nigeria. It was observed that fruit production ha-1, average fruit weight, 1000 - seed weight and seed yield ha-1 increased with increase poultry manure application giving seed yield increase of 51% and 41% for 5 and 10t ha-1 rates respectively over the 0 t ha-1 rate. It was also observed that higher plant density gave higher fruit and seed yields compared with low plant density . Seed yield was increased by 31% and 39% in the 10,000 and 40,000 plants ha-1 densities compared with the 4444 plants ha-1 in 1995 and similarly by 41% and 60% in 1996. High plant density and increasd poultry manure application also enhanced plant development as was measured by days to 50% flowering, lenght of stem and number of branches/plant at 30 days after planting. Poultry manure x plant density (MxD) interaction was significant in fruit and seed production and this showed a trend of increased fruit and seed yield as poultry manure use was increased with increased plant density rates.

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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure at 5 t ha-1 increased egusi melon seed yield by 51% over the 0 t ha-1 rate.

Treatment
poultry manure applicatione2
Outcome
seed yielde1
Direction
increasee1
Value
51%e1
Comparator
0 t ha-1 ratee1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“seed yield increase of 51% and 41% for 5 and 10t ha-1 rates respectively over the 0 t ha-1 rate”

✓ located verbatim in the source · abstract, characters 425–520 · show in text ↑
e2

“increase poultry manure application”

✓ located verbatim in the source · abstract, characters 382–417 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure at 10 t ha-1 increased egusi melon seed yield by 41% over the 0 t ha-1 rate.

Treatment
poultry manure applicatione2
Outcome
seed yielde1
Direction
increasee1
Value
41%e1
Comparator
0 t ha-1 ratee1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“seed yield increase of 51% and 41% for 5 and 10t ha-1 rates respectively over the 0 t ha-1 rate”

✓ located verbatim in the source · abstract, characters 425–520 · show in text ↑
e2

“increase poultry manure application”

✓ located verbatim in the source · abstract, characters 382–417 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit production per hectare, average fruit weight and 1000-seed weight of egusi melon increased with increasing poultry manure application.

Treatment
poultry manure applicatione1
Outcome
fruit production ha-1, average fruit weight, 1000 - seed weighte1
Direction
increasede1

Not reportedComparator

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“fruit production ha-1, average fruit weight, 1000 - seed weight and seed yield ha-1 increased with increase poultry manure application”

✓ located verbatim in the source · abstract, characters 283–417 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher plant density gave higher fruit and seed yields of egusi melon than low plant density.

Treatment
higher plant densitye1
Outcome
fruit and seed yieldse1
Direction
highere1
Comparator
low plant densitye1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“higher plant density gave higher fruit and seed yields compared with low plant density”

✓ located verbatim in the source · abstract, characters 548–634 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In 1995 a density of 10,000 plants ha-1 increased egusi melon seed yield by 31% compared with 4444 plants ha-1.

Treatment
10,000 and 40,000 plants ha-1 densitiese1
Outcome
Seed yielde1
Direction
increasede1
Value
31%e1
Qualifier
1995e1
Comparator
4444 plants ha-1e1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“Seed yield was increased by 31% and 39% in the 10,000 and 40,000 plants ha-1 densities compared with the 4444 plants ha-1 in 1995 and similarly by 41% and 60% in 1996”

✓ located verbatim in the source · abstract, characters 637–803 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In 1995 a density of 40,000 plants ha-1 increased egusi melon seed yield by 39% compared with 4444 plants ha-1.

Treatment
10,000 and 40,000 plants ha-1 densitiese1
Outcome
Seed yielde1
Direction
increasede1
Value
39%e1
Qualifier
1995e1
Comparator
4444 plants ha-1e1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“Seed yield was increased by 31% and 39% in the 10,000 and 40,000 plants ha-1 densities compared with the 4444 plants ha-1 in 1995 and similarly by 41% and 60% in 1996”

✓ located verbatim in the source · abstract, characters 637–803 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In 1996 a density of 10,000 plants ha-1 increased egusi melon seed yield by 41% compared with 4444 plants ha-1.

Treatment
10,000 and 40,000 plants ha-1 densitiese1
Outcome
Seed yielde1
Direction
increasede1
Value
41%e1
Qualifier
1996e1
Comparator
4444 plants ha-1e1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“Seed yield was increased by 31% and 39% in the 10,000 and 40,000 plants ha-1 densities compared with the 4444 plants ha-1 in 1995 and similarly by 41% and 60% in 1996”

✓ located verbatim in the source · abstract, characters 637–803 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In 1996 a density of 40,000 plants ha-1 increased egusi melon seed yield by 60% compared with 4444 plants ha-1.

Treatment
10,000 and 40,000 plants ha-1 densitiese1
Outcome
Seed yielde1
Direction
increasede1
Value
60%e1
Qualifier
1996e1
Comparator
4444 plants ha-1e1

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“Seed yield was increased by 31% and 39% in the 10,000 and 40,000 plants ha-1 densities compared with the 4444 plants ha-1 in 1995 and similarly by 41% and 60% in 1996”

✓ located verbatim in the source · abstract, characters 637–803 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

High plant density enhanced egusi melon plant development, measured as days to 50% flowering, stem length and branches per plant at 30 days after planting.

Treatment
High plant densitye1
Outcome
days to 50% flowering, lenght of stem and number of branches/plante1
Direction
enhancede1

Not reportedComparator

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“High plant density and increasd poultry manure application also enhanced plant development as was measured by days to 50% flowering, lenght of stem and number of branches/plant at 30 days after planting”

✓ located verbatim in the source · abstract, characters 805–1007 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increased poultry manure application enhanced egusi melon plant development, measured as days to 50% flowering, stem length and branches per plant at 30 days after planting.

Treatment
increasd poultry manure applicatione1
Outcome
days to 50% flowering, lenght of stem and number of branches/plante1
Direction
enhancede1

Not reportedComparator

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“High plant density and increasd poultry manure application also enhanced plant development as was measured by days to 50% flowering, lenght of stem and number of branches/plant at 30 days after planting”

✓ located verbatim in the source · abstract, characters 805–1007 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The poultry manure x plant density interaction was significant for fruit and seed production, with fruit and seed yield trending upward as manure rate rose together with plant density.

Treatment
Poultry manure x plant density (MxD) interactione1
Outcome
fruit and seed productione1
Direction
increasede1

Not reportedComparator

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

Citrullus mucosospermus
Citrullus mucosospermus · TaxonMicha Baum · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e1

“Poultry manure x plant density (MxD) interaction was significant in fruit and seed production and this showed a trend of increased fruit and seed yield as poultry manure use was increased with increased plant density rates”

✓ located verbatim in the source · abstract, characters 1009–1231 · show in text ↑
t0

“egusi melon (Colocynthis citrullus)”

✓ located verbatim in the source · title, characters 89–124 · show in text ↑

density · yield · Citrullus mucosospermus (egusi melon)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 · yield · Citrullus mucosospermus (egusi melon)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.