Paper · 2022 · Journal of Agricultural Science

Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali

Cheick Oumar Dembele; Kalifa Traore; Moussa Karembe; et al.

20
claims
33
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

Kani and Noumpinesso are two neighboring villages in which soil degradation is mainly caused by runoff and erosion. Contour ridges tillage (CRT) was identified as a runoff and erosion controlling technology while improving soil moisture and nutrient availability for crops. CRT technology associated with sorghum and soybean based intercropping system was assessed during 2017 and 2018 cropping season in an experiment under split plot design. Intercropping systems highly increased sorghum and soybean growth and yields. Sorghum grain yield, biomass yield, height and diameter were increased by 62, 51, 22 and 19%, respectively by intercropping. Soybean grain yield, biomass yield, height and diameter increased by 47, 30, 25 and 25%, respectively. Intercropping sorghum with soybean had an advantage with a Land Equivalent Ratio (LER) of 1.54 and 1.44 in 2017 and 2018 respectively. The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively. The same parameters with soybean were greater by 52, 48, 38 and 35%, respectively. The application of CRT was economically profitable with a Value to Cost Ratio (VCR) of 3.3 and 3.0 in sorghum production and 12.8 and 9.2 in soybean production during 2017 and 2018 respectively.

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 20

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased sorghum grain yield by 62%.

Taxon
SorghumSorghume0
Treatment
intercroppinge0
Outcome
grain yielde0
Direction
increasede0
Value
62e0

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 ↗

Verbatim

e0

“Sorghum grain yield, biomass yield, height and diameter were increased by 62, 51, 22 and 19%, respectively by intercropping”

✓ located verbatim in the source · abstract, characters 522–645 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased sorghum biomass yield by 51%.

Taxon
SorghumSorghume0
Treatment
intercroppinge0
Outcome
biomass yielde0
Direction
increasede0
Value
51e0

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 ↗

Verbatim

e0

“Sorghum grain yield, biomass yield, height and diameter were increased by 62, 51, 22 and 19%, respectively by intercropping”

✓ located verbatim in the source · abstract, characters 522–645 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased sorghum height by 22%.

Taxon
SorghumSorghume0
Treatment
intercroppinge0
Outcome
heighte0
Direction
increasede0
Value
22e0

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 ↗

Verbatim

e0

“Sorghum grain yield, biomass yield, height and diameter were increased by 62, 51, 22 and 19%, respectively by intercropping”

✓ located verbatim in the source · abstract, characters 522–645 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased sorghum diameter by 19%.

Taxon
SorghumSorghume0
Treatment
intercroppinge0
Outcome
diametere0
Direction
increasede0
Value
19%e0

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 ↗

Verbatim

e0

“Sorghum grain yield, biomass yield, height and diameter were increased by 62, 51, 22 and 19%, respectively by intercropping”

✓ located verbatim in the source · abstract, characters 522–645 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased soybean grain yield by 47%.

Taxon
SoybeanGlycine maxe0
Treatment
Intercroppingt0
Outcome
grain yielde0
Direction
increasede0
Value
47e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali”

✓ located verbatim in the source · title, characters 0–93 · show in text ↑
e0

“Soybean grain yield, biomass yield, height and diameter increased by 47, 30, 25 and 25%, respectively”

✓ located verbatim in the source · abstract, characters 647–748 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased soybean biomass yield by 30%.

Taxon
SoybeanGlycine maxe0
Treatment
Intercroppingt0
Outcome
biomass yielde0
Direction
increasede0
Value
30e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali”

✓ located verbatim in the source · title, characters 0–93 · show in text ↑
e0

“Soybean grain yield, biomass yield, height and diameter increased by 47, 30, 25 and 25%, respectively”

✓ located verbatim in the source · abstract, characters 647–748 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased soybean height by 25%.

Taxon
SoybeanGlycine maxe0
Treatment
Intercroppingt0
Outcome
heighte0
Direction
increasede0
Value
25e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali”

✓ located verbatim in the source · title, characters 0–93 · show in text ↑
e0

“Soybean grain yield, biomass yield, height and diameter increased by 47, 30, 25 and 25%, respectively”

✓ located verbatim in the source · abstract, characters 647–748 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased soybean diameter by 25%.

Taxon
SoybeanGlycine maxe0
Treatment
Intercroppingt0
Outcome
diametere0
Direction
increasede0
Value
25e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali”

✓ located verbatim in the source · title, characters 0–93 · show in text ↑
e0

“Soybean grain yield, biomass yield, height and diameter increased by 47, 30, 25 and 25%, respectively”

✓ located verbatim in the source · abstract, characters 647–748 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sorghum and soybean intercropping had a land equivalent ratio of 1.54 in 2017.

Taxon
sorghumSorghume0
Outcome
Land Equivalent Ratio (LER)e0
Value
1.54e0
Setting
2017e0

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 ↗

Verbatim

e0

“Intercropping sorghum with soybean had an advantage with a Land Equivalent Ratio (LER) of 1.54 and 1.44 in 2017 and 2018 respectively”

✓ located verbatim in the source · abstract, characters 750–883 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Sorghum and soybean intercropping had a land equivalent ratio of 1.44 in 2018.

Taxon
soybeanGlycine maxe0
Outcome
Land Equivalent Ratio (LER)e0
Value
1.44e0
Setting
2018e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Intercropping sorghum with soybean had an advantage with a Land Equivalent Ratio (LER) of 1.54 and 1.44 in 2017 and 2018 respectively”

✓ located verbatim in the source · abstract, characters 750–883 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased sorghum grain yield by 40%.

Taxon
sorghumSorghume0
Treatment
CRTe0
Outcome
grain yielde0
Direction
addede0
Value
40e0

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 ↗

Verbatim

e0

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased sorghum straw yield by 39%.

Taxon
sorghumSorghume0
Treatment
CRTe0
Outcome
straw yielde0
Direction
addede0
Value
39e0

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 ↗

Verbatim

e0

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased sorghum height by 25%.

Taxon
sorghumSorghume0
Treatment
CRTe0
Outcome
heighte0
Direction
addede0
Value
25e0

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 ↗

Verbatim

e0

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased sorghum diameter by 21%.

Taxon
sorghumSorghume0
Treatment
CRTe0
Outcome
diametere0
Direction
addede0
Value
21%e0

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 ↗

Verbatim

e0

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased soybean grain yield by 52%.

Taxon
soybeanGlycine maxe0
Treatment
Contour Ridgest1
Outcome
grain yielde1
Direction
greatere0
Value
52e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 26–33 · show in text ↑
e0

“The same parameters with soybean were greater by 52, 48, 38 and 35%, respectively”

✓ located verbatim in the source · abstract, characters 1003–1084 · show in text ↑
e1

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
t1

“Intercropping Sorghum and Soybean Efficiency Using Contour Ridges Technology in Southern Mali”

✓ located verbatim in the source · title, characters 0–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased soybean straw yield by 48%.

Taxon
soybeanGlycine maxe0
Treatment
Contour Ridges Technologyt0
Outcome
straw yielde1
Direction
greatere0
Value
48e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean Efficiency Using Contour Ridges Technology”

✓ located verbatim in the source · title, characters 26–76 · show in text ↑
e0

“The same parameters with soybean were greater by 52, 48, 38 and 35%, respectively”

✓ located verbatim in the source · abstract, characters 1003–1084 · show in text ↑
e1

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased soybean height by 38%.

Taxon
soybeanGlycine maxe0
Treatment
Contour Ridges Technologyt0
Outcome
heighte1
Direction
greatere0
Value
38e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean Efficiency Using Contour Ridges Technology”

✓ located verbatim in the source · title, characters 26–76 · show in text ↑
e0

“The same parameters with soybean were greater by 52, 48, 38 and 35%, respectively”

✓ located verbatim in the source · abstract, characters 1003–1084 · show in text ↑
e1

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges increased soybean diameter by 35%.

Taxon
soybeanGlycine maxe0
Treatment
Contour Ridges Technologyt0
Outcome
diametere1
Direction
greatere0
Value
35%e0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean Efficiency Using Contour Ridges Technology”

✓ located verbatim in the source · title, characters 26–76 · show in text ↑
e0

“The same parameters with soybean were greater by 52, 48, 38 and 35%, respectively”

✓ located verbatim in the source · abstract, characters 1003–1084 · show in text ↑
e1

“The technology of CRT added 40, 39, 25 and 21% on sorghum grain yield, straw yield, height and diameter respectively”

✓ located verbatim in the source · abstract, characters 885–1001 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges were economically profitable for sorghum, with value to cost ratios of 3.3 and 3.0 in 2017 and 2018.

Taxon
sorghumSorghume0
Outcome
Value to Cost Ratio (VCR)e0
Value
3.3 and 3.0e0

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 ↗

Verbatim

e0

“The application of CRT was economically profitable with a Value to Cost Ratio (VCR) of 3.3 and 3.0 in sorghum production and 12.8 and 9.2 in soybean production during 2017 and 2018 respectively”

✓ located verbatim in the source · abstract, characters 1086–1279 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Contour ridges were economically profitable for soybean, with value to cost ratios of 12.8 and 9.2 in 2017 and 2018.

Taxon
soybeanGlycine maxe0
Outcome
Value to Cost Ratio (VCR)e0
Value
12.8 and 9.2e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The application of CRT was economically profitable with a Value to Cost Ratio (VCR) of 3.3 and 3.0 in sorghum production and 12.8 and 9.2 in soybean production during 2017 and 2018 respectively”

✓ located verbatim in the source · abstract, characters 1086–1279 · show in text ↑

intercropping · growth · Glycine max (soybean)Results differ

66 papers: 38 positive, 28 negative or no effect

37 papers in the same direction as this paper · 26 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

62 papers more in this group

See all 66 papers →

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 →

tillage · growth · SorghumPositive and negative results

20 papers: 16 positive, 4 negative or no effect

15 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

16 papers more in this group

See all 20 papers →

intercropping · growth · SorghumPositive and negative results

33 papers: 26 positive, 7 negative or no effect

25 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

29 papers more in this group

See all 33 papers →

intercropping · yield · Glycine max (soybean)Positive and negative results

218 papers: 131 positive, 87 negative or no effect

130 papers in the same direction as this paper · 79 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

214 papers more in this group

See all 218 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.