Claim · model-written summary
Some years saw yield reductions exceeding 1.0 t/ha.
- Taxon
- wheat
Triticum aestivumt0 - Outcome
- reductionse0
- Direction
- exceedede0
- Value
- 1.0 t/hae0
- Qualifier
- some yearse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The reductions exceeded 1.0 t/ha in some years”
t0“wheat”
Title
Svetimir Dragović; Livija Maksimović Zbornik radova Instituta za ratarstvo i povrtarstvo 2000
Other claims from this paper (16)
- Observation Jelica reached the highest yield of 9-48 t/ha in 1991 with irrigation and 600 viable seeds per m2.
- Observation Mean yield across years and variants was 7.46 t/ha.
- Intervention effect November sowing reduced yield.
- Intervention effect October sowing did not appreciably change yield under either irrigation regime.
- Intervention effect Fourth sowing date reduced average yield by 0.8 t/ha against the third.
- Intervention effect Nonirrigated November sowing reduced yield by 1.7t/ha.
- Intervention effect Irrigation raised average yield by 10%.
- Intervention effect Irrigation raised yield by 24% in dry 1992.
- Intervention effect Irrigation raised yield by 35% for November sowing at 400 viable seeds per m2.
- Intervention effect Stand density had little yield effect.
- Intervention effect A 600 seed per m2 density raised yield by 4.4%.
- Observation Variety yields were similar, with larger differences without irrigation.
- Observation Quantitative characteristics did not differ significantly among treatments.
- Observation Differences were largest for 1000 grain mass.
- Intervention effect Later sowing increased grains per spike.
- Intervention effect Later sowing significantly decreased plant stature.