Intervention effectmodel-written summary

Maize following cotton yielded more than maize following cowpeas.

A claim from Effects of Previous Crop on Yield and Nitrogen Response of Maize at Samaru, Nigeria · 1974

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Maize following cotton yielded more than maize following cowpeas.

Taxon
maizeZea mayse0
Treatment
following cottone0
Outcome
outyieldede0
Direction
outyieldede0
Comparator
cowpease0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Maize following groundnuts significantly outyielded maize following cotton, which in turn significantly outyielded maize following sorghum or cowpeas, and this order was largely independent of the nitrogen fertilizer regime applied to the maize.”

✓ located verbatim in the source · abstract, characters 85–330

Title

Effects of Previous Crop on Yield and Nitrogen Response of Maize at Samaru, Nigeria

M. J. Jones Experimental Agriculture 1974. doi:10.1017/s0014479700006050

Other claims from this paper (4)

Record rev-30e68b820db072d3fba04a1538a2e7ec75ed4d02b4a047b234781dc55698293d · schema claims-v0.9 · position 3 in the model’s answer