Abstract
SUMMARY The yield and gross returns (Rs/ha) were studied over two years in three experiments on intercropping in corn and sorghum. Paired-row planting recorded 8 to 12% and 44% higher yield in corn and sorghum respectively over conventional equidistant planting at the same plant populations. Additional gross returns due to intercropping ranged from 24 to 76% in corn (1975–76 winter) and 4 to 56% in corn and 15 to 75% in sorghum (1976 rainy season) compared to pure crops. Intercropping was beneficial, particularly in the limited cropping periods of this semi-arid tropical zone.
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Claims 5
Claim · model-written summary
Paired rows raised corn yield by 8 to 12% over equidistant planting.
- Taxon
- corn
Zea mays subsp. mayse0
- Treatment
- Paired-row plantinge0
- Outcome
- yielde0
- Direction
- highere0
- Value
- 8 to 12%e0
- Qualifier
- at the same plant populationse0
- Comparator
- conventional equidistant plantinge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Paired-row planting recorded 8 to 12% and 44% higher yield in corn and sorghum respectively over conventional equidistant planting at the same plant populations”
Claim · model-written summary
Paired rows raised sorghum yield by 44% over equidistant planting.
- Treatment
- Paired-row plantinge0
- Outcome
- yielde0
- Direction
- highere0
- Value
- 44%e0
- Comparator
- conventional equidistant plantinge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Paired-row planting recorded 8 to 12% and 44% higher yield in corn and sorghum respectively over conventional equidistant planting at the same plant populations”
Claim · model-written summary
Intercropping added 24 to 76% gross returns for corn in winter 1975–76.
- Taxon
- corn
Zea mays subsp. mayse0
- Treatment
- intercroppinge0
- Outcome
- gross returnse0
- Direction
- Additionale0
- Value
- 24 to 76%e0
- Qualifier
- 1975–76 wintere0
- Comparator
- pure cropse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Additional gross returns due to intercropping ranged from 24 to 76% in corn (1975–76 winter) and 4 to 56% in corn and 15 to 75% in sorghum (1976 rainy season) compared to pure crops”
Claim · model-written summary
Intercropping added 4 to 56% gross returns for corn in the 1976 rainy season.
- Taxon
- corn
Zea mays subsp. mayse0
- Treatment
- intercroppinge0
- Outcome
- gross returnse0
- Direction
- Additionale0
- Value
- 4 to 56%e0
- Qualifier
- 1976 rainy seasone0
- Comparator
- pure cropse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Additional gross returns due to intercropping ranged from 24 to 76% in corn (1975–76 winter) and 4 to 56% in corn and 15 to 75% in sorghum (1976 rainy season) compared to pure crops”
Claim · model-written summary
Intercropping added 15 to 75% gross returns for sorghum in the 1976 rainy season.
- Treatment
- intercroppinge0
- Outcome
- gross returnse0
- Direction
- Additionale0
- Value
- 15 to 75%e0
- Qualifier
- 1976 rainy seasone0
- Comparator
- pure cropse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Additional gross returns due to intercropping ranged from 24 to 76% in corn (1975–76 winter) and 4 to 56% in corn and 15 to 75% in sorghum (1976 rainy season) compared to pure crops”
The same questions in other papers
intercropping · yield · SorghumResults differ
117 papers in the same direction as this paper · 42 in the opposite direction · 5 reporting no difference from an alternative
- positive
- positive
- negative
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See all 165 papers →intercropping · yield · Zea mays (maize)Positive and negative results
612 papers in the same direction as this paper · 181 in the opposite direction · 40 reporting no difference from an alternative
- no effect
- no effect
- negative
830 papers more in this group
See all 834 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.