Observationmodel-written summary

Gross returns fell $72 per hectare in chisel tillage.

A claim from Economics of Cropping Systems Featuring Different Rotations, Tillage, and Management · 2000

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Gross returns fell $72 per hectare in chisel tillage.

Outcome
gross returnse0
Direction
reductione0
Value
$72 ha −1e0
Setting
chisele0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorQualifier

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“reduction in gross returns ($72 ha −1 in chisel and $38 ha −1 in moldboard plow), associated with lower corn and soybean yields in chisel”

✓ located verbatim in the source · abstract, characters 806–943

Title

Economics of Cropping Systems Featuring Different Rotations, Tillage, and Management

Tawainga W. Katsvairo; William J. Cox Agronomy Journal 2000. doi:10.2134/agronj2000.923485x

Other claims from this paper (7)

Record rev-d6c2bfba8a3d4bb7b25bfb8f80e7bc910c7085badb6c737a8039f0d2a14379d7 · schema claims-v0.9 · position 4 in the model’s answer