Claim · model-written summary
Each 1-week delay in sowing after 8 March reduced grain yield by 0.45 t/ha.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- 1-week delay in sowing after 8 Marche7
- Outcome
- grain yielde7
- Direction
- reducede7
- Value
- 0.45 t/hae7
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Grain yield and grazing potential of wheats of four different maturity types”
e7“each 1-week delay in sowing after 8 March reduced grazing by 200–250 DSE-days/ha and grain yield by 0.45 t/ha”
Title
Lindsay W. Bell; Julianne M. Lilley; James R. Hunt; et al. Crop and Pasture Science 2015. doi:10.1071/cp14230
Other claims from this paper (7)
- Observation Simulated mean wheat yields exceeded 6 t/ha at most locations.
- Observation Highest simulated mean grain yields (8–10 t/ha) occurred in southern Victoria.
- Observation Lower simulated yields (5–7 t/ha) occurred in south-west Western Australia and in central and northern New South Wales.
- Intervention effect Winter cultivars sown early gave 2–3 times more grazing days than spring cultivars, with 1700–3000 DSE-days/ha.
- Intervention effect Each 1-week delay in sowing after 8 March reduced grazing by 200–250 DSE-days/ha.
- Association A lower frequency of early sowing opportunities is likely to limit the potential to use winter cultivars in Mediterranean climates.
- Observation Significant national potential exists for dual-purpose use of winter wheat cultivars across Australia’s HRZ.