Claim · model-written summary
The observed precipitation-yield association was inadequate for practical annual production forecasts.
- Taxon
- WHEAT
Triticum aestivumt0 - Outcome
- practical forecasting of annual productione0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“was not adequate for the practical forecasting of annual production”
t0“WHEAT YIELD IN WESTERN CANADA”
Title
J. W. Hopkins Canadian Journal of Research/Canadian journal of research 1936. doi:10.1139/cjr36c-020
Other claims from this paper (9)
- Association Preseason precipitation significantly related to annual yields on fallowed plots; above-average moisture accompanied greater yield.
- Association Preseason precipitation significantly related to annual yields on stubble plots; above-average moisture accompanied greater yield.
- Association Marquis wheat yields in more fertile summerfallowed variety plots were not significantly correlated with preseason precipitation.
- Association Preseason precipitation had no consistent relation to relative yield across maturity groups.
- Association May-to-July rainfall was significantly positively correlated with wheat yield in central crop districts.
- Association May-to-July rainfall was significantly positively correlated with wheat yield in southern crop districts.
- Association Southern district yields were positively correlated with preseason precipitation.
- Association Central district yields were not positively correlated with preseason precipitation.
- Observation Rainfall-yield correlations were 0.74 in central districts and 0.79 in southern districts.