Paper · 2024 · Journal of Agriculture Food and Environment

Evaluating the impact of climate-smart agriculture practices on yield among smallholder maize and sorghum farmers in northern Ghana

Hussein U; Husseini R; Akongyuure DN

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claims
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verbatim quotes
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citations
1
research areas
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Open access · cc-by

Abstract

This study evaluates the impact of climate-smart agricultural practices (CSAP) on yield and income among smallholder farmers in Northern Ghana. Understanding the impact of CSAPs on maize and sorghum yield and income is crucial for enhancing agricultural productivity, boosting the region’s economy, and ensuring food security. Data were collected through questionnaires from 1000 farmers. Multinomial endogenous treatment effects were used to examine the impact of CSAP adoption on the yield and income of maize and sorghum farmers. The study reveals that climate-smart agriculturepractices like chemical fertiliser conservation agriculture, intercropping, and joint adoption significantly improve maize and sorghum yields and farmers’ incomes. This is worrying given the effects of excessive reliance on chemical fertiliserson soil and environment. The government’s active investment in research, capacity building, and infrastructure development to facilitate the widespread adoption of these practices in Northern Ghana is highly recommended.

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 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Chemical fertiliser adoption significantly improved maize and sorghum yields.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
chemical fertilisere0
Outcome
yieldse0
Direction
improvee0
Setting
Northern Ghanae1

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“chemical fertiliser conservation agriculture, intercropping, and joint adoption significantly improve maize and sorghum yields and farmers’ incomes”

✓ located verbatim in the source · abstract, characters 596–743 · show in text ↑
e1

“in Northern Ghana.”

✓ located verbatim in the source · abstract, characters 125–143 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Conservation agriculture significantly improved crop yields.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
conservation agriculturee0
Outcome
yieldse0
Direction
improvee0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“conservation agriculture, intercropping, and joint adoption significantly improve maize and sorghum yields”

✓ located verbatim in the source · abstract, characters 616–722 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Intercropping significantly improved crop yields.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
intercroppinge0
Outcome
yieldse0
Direction
improvee0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“intercropping, and joint adoption significantly improve maize and sorghum yields”

✓ located verbatim in the source · abstract, characters 642–722 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Joint adoption significantly improved crop yields.

Taxon
maize and sorghumSorghumZea mayse0
Treatment
joint adoptione0
Outcome
yieldse0
Direction
improvee0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“joint adoption significantly improve maize and sorghum yields”

✓ located verbatim in the source · abstract, characters 661–722 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Practice adoption improved farmers’ incomes.

Taxon
maize and sorghumSorghumZea mayse0
Outcome
farmers’ incomese0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“joint adoption significantly improve maize and sorghum yields and farmers’ incomes”

✓ located verbatim in the source · abstract, characters 661–743 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend investment in research, capacity building and infrastructure for practice adoption.

Taxon
maize and sorghumSorghumZea mayst0
Outcome
active investment in research, capacity building, and infrastructure developmente0
Setting
Northern Ghanae0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“government’s active investment in research, capacity building, and infrastructure development to facilitate the widespread adoption of these practices in Northern Ghana”

✓ located verbatim in the source · abstract, characters 854–1022 · show in text ↑
t0

“maize and sorghum”

✓ located verbatim in the source · title, characters 88–105 · show in text ↑

tillage · yield · SorghumResults differ

123 papers: 102 positive, 21 negative or no effect

101 papers in the same direction as this paper · 17 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

119 papers more in this group

See all 123 papers →

intercropping · yield · SorghumResults differ

165 papers: 118 positive, 47 negative or no effect

117 papers in the same direction as this paper · 42 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

161 papers more in this group

See all 165 papers →

fertilization · yield · SorghumPositive and negative results

446 papers: 418 positive, 28 negative or no effect

417 papers in the same direction as this paper · 21 in the opposite direction · 7 reporting no difference from an alternative

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

442 papers more in this group

See all 446 papers →

intercropping · yield · Zea mays (maize)Positive and negative results

834 papers: 613 positive, 221 negative or no effect

612 papers in the same direction as this paper · 181 in the opposite direction · 40 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

830 papers more in this group

See all 834 papers →

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

1,095 papers more in this group

See all 1,099 papers →

fertilization · yield · Zea mays (maize)Positive and negative results

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this paper · 338 in the opposite direction · 85 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

3,904 papers more in this group

See all 3,908 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.