Claim · model-written summary
Wheat yield increased with irrigation number in normal-rainfall years.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- number of irrigationse1
- Outcome
- wheat yielde1
- Direction
- increasede1
- Qualifier
- normal rainfall years of 1974–75 and 1976–77e1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“wheat ( Triticum aestivum L.)”
e1“In the normal rainfall years of 1974–75 and 1976–77, wheat yield increased with number of irrigations”
Title
Influence of Different Levels of Irrigation and Nitrogen on Yield and Nutrient Uptake by Wheat1
N. T. Singh; A. C. Vig; Rachhpal Singh; et al. Agronomy Journal 1979. doi:10.2134/agronj1979.00021962007100030006x
Other claims from this paper (6)
- Intervention effect Irrigation response in the unusually wet year was not significant.
- Intervention effect Without irrigation, nitrogen applications beyond 80 kg/ha produced no observed response.
- Intervention effect With three irrigations, nitrogen response was linear through 120 kg N/ha.
- Association Nitrogen uptake related linearly to crop yield.
- Observation Apparent crop water use increased in the high-rainfall year.
- Intervention effect Apparent crop water use increased with more irrigations.