Paper · 2001 · Open MIND

Sustainable Agroforestry in Niger Delta: Soil Fertility and Yield Stability Over Ten Years

Musaïdé, Tahiru

3
claims
6
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Sustainable agroforestry practices have been implemented in various regions to address soil degradation and improve crop yields. In the Niger Delta of Nigeria, these projects aim at enhancing soil fertility through integrated farming methods. Qualitative research methodology was employed, including interviews with farmers, analysis of project documentation, and field observations. Data were collected from multiple sites across the region to ensure comprehensive coverage. A significant improvement in soil organic matter content (up to 15%) was observed over ten years, contributing to enhanced crop yields by up to 20% in selected crops such as cassava and yams. The study concludes that sustainable agroforestry practices have been effective in improving both soil fertility and yield stability in the Niger Delta region. Further research should explore scaling these projects to larger areas, while monitoring their long-term sustainability impacts on local ecosystems and communities.

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

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 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil organic matter increased by up to 15% over ten years under agroforestry practices.

Taxon
cassava and yamse0
Treatment
agroforestry practicese1
Outcome
soil organic matter contente0
Direction
improvemente0
Value
up to 15%e0
Qualifier
over ten yearse0

Not reportedComparator

Verbatim

e0

“A significant improvement in soil organic matter content (up to 15%) was observed over ten years, contributing to enhanced crop yields by up to 20% in selected crops such as cassava and yams.”

✓ located verbatim in the source · abstract, characters 476–667 · show in text ↑
e1

“Sustainable agroforestry practices have been implemented in various regions to address soil degradation and improve crop yields.”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Selected cassava and yam crop yields improved by up to 20% under agroforestry practices.

Taxon
cassava and yamse0
Treatment
agroforestry practicese1
Outcome
crop yieldse0
Direction
enhancede0
Value
up to 20%e0

Not reportedComparator

Verbatim

e0

“enhanced crop yields by up to 20% in selected crops such as cassava and yams”

✓ located verbatim in the source · abstract, characters 590–666 · show in text ↑
e1

“Sustainable agroforestry practices have been implemented in various regions to address soil degradation and improve crop yields.”

✓ located verbatim in the source · abstract, characters 0–128 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The study concludes that agroforestry improved yield stability in the Niger Delta.

Taxon
cassava and yamse1
Outcome
yield stabilitye0
Direction
improvinge0
Setting
Niger Delta regione0

Verbatim

e0

“sustainable agroforestry practices have been effective in improving both soil fertility and yield stability in the Niger Delta region”

✓ located verbatim in the source · abstract, characters 693–826 · show in text ↑
e1

“selected crops such as cassava and yams”

✓ located verbatim in the source · abstract, characters 627–666 · show in text ↑

intercropping · yield · Manihot esculenta (cassava)Results differ

78 papers: 48 positive, 30 negative or no effect

47 papers in the same direction as this paper · 28 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

74 papers more in this group

See all 78 papers →

intercropping · yield · DioscoreaPositive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

intercropping · soil: chemistry · Manihot esculenta (cassava)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.