Claim · model-written summary
At 0 N, irrigated Sowgat wheat yield was reduced 75.2% at early planting against high N.
- Taxon
- wheat
Triticum aestivume0 - Material
- ‘Sowgat’e0
- Treatment
- 0 Ne0
- Outcome
- grain yieldse0
- Direction
- reducede0
- Value
- 75.2e0
- Qualifier
- earlye0
- Comparator
- high‐N treatmente0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Relative to the high‐N treatment, grain yields of irrigated ‘Kanchan’ wheat at 0 N were reduced by 73.0 and 71.6%, and of ‘Sowgat’ by 75.2 and 73.5%, for early and late plantings, respectively.”
Title
Cultivar, Nitrogen, and Moisture Effects on a Rice‐Wheat Sequence: Experimentation and Simulation
Jagadish Timsina; Upendra Singh; Mohammed Badaruddin; et al. Agronomy Journal 1998. doi:10.2134/agronj1998.00021962009000020001x
Other claims from this paper (15)
- Intervention effect Rainfed BR14 rice yield fell by 48.8% against irrigated plots at 0 N.
- Intervention effect Rainfed BR14 rice yield fell by 43.4% against irrigated plots at 90 kg N ha −1.
- Intervention effect Rainfed BR14 rice yield fell by 39.3% against irrigated plots at 135 kg N ha −1.
- Intervention effect Rainfed BR11 rice yield fell by 49.1% against irrigated plots at 0 N.
- Intervention effect Rainfed BR11 rice yield fell by 43.8% against irrigated plots at 90 kg N ha −1.
- Intervention effect Rainfed BR11 rice yield fell by 42.2% against irrigated plots at 135 kg N ha −1.
- Observation The optimum rice N rate was between 90 and 135 kg ha −1.
- Intervention effect At 0 N, wheat yield did not differ significantly between moisture regimes.
- Intervention effect At 180 kg N ha −1, irrigation increased wheat yield.
- Intervention effect At 0 N, irrigated Kanchan wheat yield was reduced 73.0% at early planting against high N.
- Intervention effect At 0 N, irrigated Kanchan wheat yield was reduced 71.6% at late planting against high N.
- Intervention effect At 0 N, irrigated Sowgat wheat yield was reduced 73.5% at late planting against high N.
- Observation Simulated rice yield tended to increase over years.
- Observation Simulated wheat yield had no definite trend over years.
- Observation Simulations indicated nitrogen limitation without fertilizer across sites and weather conditions for rice and wheat.