Intervention effectmodel-written summary

Applying 120 kg N/ha gave the highest sorghum grain yield, 2.96 t/ha, versus 1.59 t in the nitrogen control.

A claim from Note on the effect of levels of nitrogen, phosphorus and potassium on hybrid sorghum in Bundelkhand region · 1976

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 120 kg N/ha gave the highest sorghum grain yield, 2.96 t/ha, versus 1.59 t in the nitrogen control.

Taxon
sorghumSorghume0
Material
CSH-1e0
Treatment
120 kg Ne0
Outcome
grain yieldse0
Direction
higheste0
Value
2.96e0
Qualifier
1.59e0
Comparator
respective control treatmentse0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“sorghum hybrid CSH-1 given 0-180 kg N, 0-120 kg P2O5 and 0-120 kg K2O/ha, application of 120 kg N, 120 kg P2O5 and 60 kg K2O/ha gave the highest grain yields of 2.96, 2.52 and 2.57 t/ha, resp., compared with 1.59, 2.07 and 1.94 t in their respective control treatments”

✓ located verbatim in the source · abstract, characters 15–283

Title

Note on the effect of levels of nitrogen, phosphorus and potassium on hybrid sorghum in Bundelkhand region

A. S. Gill; C. T. Abichandani 1976

Other claims from this paper (2)

Record rev-415db4ebd4cd6551ef83128159ffdfa9a9e80a539e7156ecdae892ca008289db · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · yield · SorghumPositive and negative results

290 papers: 264 positive, 26 negative or no effect

263 papers in the same direction as this claim · 22 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
    In dry years fertilized stubble mulch treatments had the lowest yields.

    Nitrogen and Carbon Dynamics in No‐Till and Stubble Mulch Tillage Systems · 1994

    Opposite direction

  2. negative
    On nonlimed soil, high N with low P-K decreased sugar yields yield.

    Biomass and Sugar Yield Response of Sweet Sorghum to Lime and Fertilizer1 · 1985 · compared with high P or K

    Opposite direction

  3. negative
    Unbalanced inorganic N application had a significant negative yield trend in both crops.

    Long-term effects of NPK fertiliser and manure on soil fertility and a sorghum–wheat farming system · 2007

    Opposite direction

  4. no effect
    At Novelty, continuous sorghum with 80 lb/acre N yielded comparably to rotated sorghum without N.

    Effect of Soybean Rotation on the Response of Sorghum to Fertilizer Nitrogen · 1988 · compared with 0 N rate in the rotated sorghum

    Opposite direction

  5. no effect
    Applied nitrogen had essentially no yield effect.

    Optimizing Dryland Crop Management to Regional Climate. Part II: U.S. Southern High Plains Grain Sorghum Production · 2020

    Opposite direction

  6. negative
    More nitrogen progressively increased sorghum HCN production across cultivars and stages.

    Hydrocyanic Acid Content Variation amongst Sorghum Cultivars Grown with Varying Seed Rates and Nitrogen Levels · 2012

    Opposite direction

  7. no effect
    N rates had no effect on dry biomass yield.

    Nitrogen Balance in a Sweet Sorghum Crop in a Mediterranean Environment · 2021

    Opposite direction

  8. no effect
    Starter fertilizer had no effect on grain yield.

    Feasibility of a Grain Sorghum Ratoon Cropping System in Southeastern Missouri · 2016

    Opposite direction

281 papers more in this group

See all 290 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.