Paper · 2024 · Journal of Experimental Agriculture International

Effect of Planting and Mulching Materials on Growth and Yield of White Yam (Dioscorea rotundata) in Ikorodu, Lagos State, Nigeria

Benson, G. A. S.; Oso, Y. O.

8
claims
14
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

The effect of planting and mulching materials on growth and yield of white yam was evaluated in Ikorodu. White yam head, bottom and seed yam were used as planting materials while cooking banana pseudostem, banana leaves and guinea grass (Panicum maximum) were used as mulching materials and control plot was left unmulched.. Planting and mulching materials had significant effect on days to sprouting, vine length and yield of white yam. Seed yam performed relatively better than head and bottom setts in growth and yield. Grass mulch significantly (P < 0.05) gave higher rate of emergence and had tuber yield greater than the banana pseudostem, leave mulch and the unmulched plots. Irrespective of mulching materials, it was found that mulching significantly (P< 0.05) increased tuber yield than the unmulched yam. Interaction between planting and mulching materials also had a significant effect on days to sprouting, vine length and yield of yam. The control (unmulched) plots performed least amongst the treatments. It could be suggested that banana pseudostem and leaves be chopped, fermented, dried and milled to serve better as mulching material and to improve the physical quality of the soil. It is therefore suggested that more work be conducted on the use of banana pseudostem as mulching material to determine the nutrient composition of the material and the appropriate level for its use.

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Claims 8

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Planting and mulching materials significantly affected sprouting time, vine length and yam yield.

Treatment
Planting and mulching materialse0
Outcome
days to sprouting, vine length and yielde0

Not reportedComparatorDirection

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Planting and mulching materials had significant effect on days to sprouting, vine length and yield of white yam”

✓ located verbatim in the source · abstract, characters 325–436 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yam performed better in growth and yield than head and bottom setts.

Treatment
Seed yame0
Outcome
growth and yielde0
Direction
bettere0
Comparator
head and bottom settse0

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Seed yam performed relatively better than head and bottom setts in growth and yield”

✓ located verbatim in the source · abstract, characters 438–521 · show in text ↑
e1

“growth and yield of white yam”

✓ located verbatim in the source · abstract, characters 49–78 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grass mulch significantly improved emergence rate.

Treatment
Grass mulche0
Outcome
rate of emergencee0
Direction
highere0
Comparator
banana pseudostem, leave mulch and the unmulched plotse0

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grass mulch significantly (P < 0.05) gave higher rate of emergence and had tuber yield greater than the banana pseudostem, leave mulch and the unmulched plots”

✓ located verbatim in the source · abstract, characters 523–681 · show in text ↑
e1

“growth and yield of white yam”

✓ located verbatim in the source · abstract, characters 49–78 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grass mulch gave greater tuber yield than banana pseudostem, leaf mulch and unmulched plots.

Treatment
Grass mulche0
Outcome
tuber yielde0
Direction
greatere0
Comparator
banana pseudostem, leave mulch and the unmulched plotse0

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Grass mulch significantly (P < 0.05) gave higher rate of emergence and had tuber yield greater than the banana pseudostem, leave mulch and the unmulched plots”

✓ located verbatim in the source · abstract, characters 523–681 · show in text ↑
e1

“growth and yield of white yam”

✓ located verbatim in the source · abstract, characters 49–78 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mulching increased yam tuber yield relative to unmulched plots.

Treatment
mulchinge0
Outcome
tuber yielde0
Direction
increasede0
Comparator
unmulched yame0

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“mulching significantly (P< 0.05) increased tuber yield than the unmulched yam”

✓ located verbatim in the source · abstract, characters 737–814 · show in text ↑
e1

“growth and yield of white yam”

✓ located verbatim in the source · abstract, characters 49–78 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Planting material and mulch interactions significantly affected sprouting time, vine length and yield.

Taxon
yame0
Treatment
planting and mulching materialse0
Outcome
days to sprouting, vine length and yielde0

Not reportedDirection

Verbatim

e0

“Interaction between planting and mulching materials also had a significant effect on days to sprouting, vine length and yield of yam”

✓ located verbatim in the source · abstract, characters 816–948 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Unmulched control plots performed least among treatments.

Treatment
unmulchede0
Outcome
performed leaste0
Direction
leaste0

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The control (unmulched) plots performed least amongst the treatments”

✓ located verbatim in the source · abstract, characters 950–1018 · show in text ↑
e1

“growth and yield of white yam”

✓ located verbatim in the source · abstract, characters 49–78 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest processing banana pseudostem and leaves as mulch to improve soil physical quality.

Treatment
banana pseudostem and leaves be chopped, fermented, dried and millede0
Outcome
improve the physical quality of the soile0

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

Dioscorea cayenensis subsp. rotundata
Dioscorea cayenensis subsp. rotundata · TaxonDorcas Atule · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“banana pseudostem and leaves be chopped, fermented, dried and milled to serve better as mulching material and to improve the physical quality of the soil”

✓ located verbatim in the source · abstract, characters 1047–1200 · show in text ↑
e1

“growth and yield of white yam”

✓ located verbatim in the source · abstract, characters 49–78 · show in text ↑

mulching · growth · Dioscorea cayenensis (yellow yam)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 →

mulching · yield · Dioscorea cayenensis (yellow yam)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.