Intervention effectmodel-written summary

In the dry season, total yield rose linearly from 9.1 to 14.6 MT/ha as nitrogen rate increased.

A claim from Growth and Tissue Composition of Sweet Corn as Affected by Nitrogen Source, Nitrapyrin, and Season1 · 1979

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In the dry season, total yield rose linearly from 9.1 to 14.6 MT/ha as nitrogen rate increased.

Taxon
Sweet cornt0
Treatment
N ratee0
Outcome
Total yielde0
Direction
increasede0
Value
9.1 to 14.6 MT/hae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

Verbatim

e0

“Total yield increased linearly from 9.1 to 14.6 MT/ha with an increase in N rate.”

✓ located verbatim in the source · abstract, characters 771–852
t0

“Sweet Corn”

✓ located verbatim in the source · title, characters 33–43

Title

Growth and Tissue Composition of Sweet Corn as Affected by Nitrogen Source, Nitrapyrin, and Season1

B. D. Rudert; S. J. Locascio Journal of the American Society for Horticultural Science 1979. doi:10.21273/jashs.104.4.520

Other claims from this paper (11)

Record rev-89bfe3f4322ffd3f71c8b0fe8b2e842bae5f3d9d6b8399f69b715770c8512d3b · schema claims-v0.9 · position 6 in the model’s answer

nitrogen · yield · Zea mays (maize)Positive and negative results

2,185 papers: 1,906 positive, 279 negative or no effect

1,905 papers in the same direction as this claim · 234 in the opposite direction · 45 reporting no difference from an alternative

  1. no effect
    Ear length and 100-kernel weight did not differ significantly across nitrogen rates.

    The Effect of Nitrogen Rates on The Growth and Yield of Maize in Agricultural Fields with the Stream · 2014 · compared with different nitrogen rates

    No difference from an alternativeCites this paper

  2. negative
    Low nitrogen decreased maize grain yield.

    Within-Leaf Nitrogen Allocation in Adaptation to Low Nitrogen Supply in Maize during Grain-Filling Stage · 2016

    Opposite direction

  3. no effect
    Nitrogen timing did not affect corn production in the other two years.

    Corn Production as Affected by Nitrogen Application Timing and Tillage · 2004

    Opposite direction

  4. negative
    For the two years after 1992, losses were significantly higher for 134 kg N ha−1 on the clay loam.

    Nitrate Leaching and Nitrogen Budget as Affected by Maize Nitrogen Rate and Soil Type · 2000

    Opposite direction

  5. negative
    Nitrogen stress reduced kernel number of maize in field conditions.

    Nitrogen Deficiency in Maize: II. Carbon‐Nitrogen Interaction Effects on Kernel Number and Grain Yield · 1995

    Opposite direction

  6. no effect
    At high N rates, yields under the two tillage systems were approximately equal.

    Soil Nitrogen Availability after Long‐term Continuous No‐tillage and Conventional Tillage Corn Production · 1986

    Opposite direction

  7. negative
    Pretreatment with inhibitors of NOS and nitrate reductase blocked the water stress-induced increase in NO production in maize.

    Nitric Oxide Reduces Hydrogen Peroxide Accumulation Involved in Water Stress‐induced Subcellular Anti‐oxidant Defense in Maize Plants · 2008

    Opposite direction

  8. no effect
    Amending urea with KCI did not significantly change yield, ear-leaf nitrogen or nitrogen uptake in the tested year.

    Nitrogen Fertilizer Source, and Method and Time of Application Effects on No‐till Corn Yields and Nitrogen Uptakes1 · 1986 · compared with unamended surface‐applied counterparts

    Opposite direction

2,176 papers more in this group

See all 2,185 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.