Intervention effectmodel-written summary

Water treatments did not significantly affect heads, kernels or kernel weight.

A claim from THE EFFECT OF IRRIGATION TIMING ON YIELD AND YIELD COMPONENTS OF WINTER WHEAT · 1983

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Water treatments did not significantly affect heads, kernels or kernel weight.

Taxon
winter wheat (Triticum aestivum L.)Triticum aestivume0e1e2
Treatment
water treatmentse0e1e2
Outcome
heads per square metre, kernels per square metre or kernel weighte0e1e2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“There was no significant effect of water treatments on heads per square metre, kernels per square metre or kernel weight.”

✓ located verbatim in the source · abstract, characters 772–893
e1

“winter wheat (Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 154–189
e2

“The second cropping season resulted in a positive, significant response of straw yields to irrigation treatments”

✓ located verbatim in the source · abstract, characters 894–1006

Title

THE EFFECT OF IRRIGATION TIMING ON YIELD AND YIELD COMPONENTS OF WINTER WHEAT

M. L. HOOKER; S. H. MOHIUDDIN; E. T. KANEMASU Canadian Journal of Plant Science 1983. doi:10.4141/cjps83-104

Other claims from this paper (4)

Record rev-9896c7c37acff34ac63904e969a68b940416bcde39a3403d61f781b4f29156cb · schema claims-v0.9 · position 2 in the model’s answer

irrigation · yield · Triticum aestivum (wheat)Positive and negative results

989 papers: 798 positive, 191 negative or no effect

191 papers in the same direction as this claim · 797 in the opposite direction

  1. positive
    Alternating crops raised dryland wheat yield with sweep tillage to 2,250 kg/ha versus 2,080 kg/ha on continuous dryland plots.

    Tillage Effects on Winter Wheat Production where the Irrigated and Dryland Crops are Alternated1 · 1977 · compared with continuous dryland plots

    Opposite directionCited by this paper

  2. positive
    Irrigation from the beginning of tillering to the heading stage produced more effective spikes than irrigation in any other period.

    Optimum irrigation period for grain production in spring wheat · 1992 · compared with irrigation during any other period

    Opposite directionCites this paper

  3. positive
    Grain yield was higher under sufficient water supply than under drought stress in all cultivars

    Moderate Drought Stress Affected Root Growth and Grain Yield in Old, Modern and Newly Released Cultivars of Winter Wheat · 2017 · compared with drought stress

    Opposite direction

  4. positive
    In field trials, Trichoderma koningii applied to the seed furrow increased spring wheat yield by 65% at Mt. Vernon, WA.

    Combination ofTrichoderma koningiiwith Fluorescent Pseudomonads for Control of Take-all on Wheat · 1996

    Opposite direction

  5. positive
    One third full irrigation significantly increased wheat yield.

    Stabilizing Rainfed Wheat Yields with Supplemental Irrigation and Nitrogen in a Mediterranean Climate · 1998

    Opposite direction

  6. positive
    Doubling irrigated land by 2035 with crop intensification could increase wheat production and make Egypt self-sufficient in the near future.

    Can Egypt become self-sufficient in wheat? · 2018

    Opposite direction

  7. positive
    irrigation at jointing and at jointing plus anthesis improved grain yield by an average of 12.79 and 18.65% across three cropping seasons, respectively, compared with no irrigation

    Effect of irrigation and nitrogen application on grain amino acid composition and protein quality in winter wheat · 2017 · compared with no irrigation

    Opposite direction

  8. positive
    Each additional 60 mm irrigation increased simulated crop yield by 1.2 t ha −1.

    Modeling Wheat and Maize Productivity as Affected by Climate Variation and Irrigation Supply in North China Plain · 2010

    Opposite direction

980 papers more in this group

See all 989 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.