Intervention effectmodel-written summary

Rainy-season maize had little effect on subsequent sorghum yield relative to fallow.

A claim from Improved Cropping Systems for the Deep Vertisols of the Indian Semi-arid Tropics · 1982

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rainy-season maize had little effect on subsequent sorghum yield relative to fallow.

Taxon
sorghumSorghume0
Treatment
rainy season maize crope0
Outcome
yields of post-rainy season crops of sorghume0
Direction
little effecte0
Comparator
traditional fallowinge0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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 introduction of a rainy season maize crop, compared with traditional fallowing, had little effect on the yields of post-rainy season crops of sorghum, chickpea and pigeonpea”

✓ located verbatim in the source · abstract, characters 151–328

Title

Improved Cropping Systems for the Deep Vertisols of the Indian Semi-arid Tropics

M. S. Reddy; R. W. Willey Experimental Agriculture 1982. doi:10.1017/s0014479700013831

Other claims from this paper (8)

Record rev-9cc212522bcaa3be2d270628540cf9bd9fcfe4a60c336055db12e8a0050eb566 · schema claims-v0.9 · position 1 in the model’s answer

Zea mays · yield · SorghumPositive and negative results

9 papers: 5 positive, 4 negative or no effect

3 papers in the same direction as this claim · 5 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. negative
  7. no effect
  8. negative
See all 9 papers →

rainfall · yield · SorghumPositive and negative results

19 papers: 11 positive, 8 negative or no effect

8 papers in the same direction as this claim · 10 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

10 papers more in this group

See all 19 papers →

climate site · yield · SorghumPositive and negative results

28 papers: 16 positive, 12 negative or no effect

12 papers in the same direction as this claim · 15 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

19 papers more in this group

See all 28 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.