Intervention effectmodel-written summary

Heavy rolling reduced primary roots and lateral root distribution where cleavage lines occurred.

A claim from Seed‐ and Plant‐Soil Relations as Affected by Seedbed Firmness on a Sandy Loam Range Land Soil · 1956

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heavy rolling reduced primary roots and lateral root distribution where cleavage lines occurred.

Taxon
grasst0
Treatment
Heavy rollinge0
Outcome
number of primary roots, and lateral root distributione0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

Verbatim

e0

“Heavy rolling above the seed was undesirable in terms of mechanical restriction to emergence, soil aeration and subsequent restriction to germination under continued precipitation, number of primary roots, and lateral root distribution when cleavage lines were encountered”

✓ located verbatim in the source · abstract, characters 623–895
t0

“grass survival”

✓ located verbatim in the source · abstract, characters 1056–1070

Title

Seed‐ and Plant‐Soil Relations as Affected by Seedbed Firmness on a Sandy Loam Range Land Soil

Donald N. Hyder; Forrest A. Sneva Soil Science Society of America Journal 1956. doi:10.2136/sssaj1956.03615995002000030032x

Other claims from this paper (5)

Record rev-e27cf8cb9449fbbc460bcafa0304d7884353017bd41ee473a1b4295bf585b79a · schema claims-v0.9 · position 4 in the model’s answer