Claim · model-written summary
Yield increase under timely and late first irrigation was 1.2 and 3.1 q/ha for wheat.
- Taxon
- Wheat
Triticum aestivumt0 - Treatment
- timely and late first irrigatione4
- Outcome
- yield increasee4
- Direction
- increasee4
- Value
- 1.2 and 3.1q ha−1e4
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Urea Application with Pre-sowing Irrigation in Wheat”
e4“this yield increase under timely and late first irrigation was 1.2 and 3.1q ha−1 respectively”
Title
Gaurav Aggarwal; A. S. Sidhu Journal of the Indian Society of Soil Science 1992
Other claims from this paper (4)
- Intervention effect Broadcasting half of the urea before pre-sowing irrigation was the best method of urea application for wheat.
- Intervention effect Wheat yield with the PSI method at 80 kg N/ha was comparable with the mean yield of other methods at 120 kg N/ha.
- Intervention effect The PSI method increased wheat yield by 3.1 and 1.8 q/ha at 80 and 120 kg N/ha over other methods.
- Intervention effect The mean yield increase with the PSI method was about 4.0 and 1.5 q/ha on sandy loam and loamy sand soils.