Intervention effectmodel-written summary

The calculated fertilizer system significantly exceeded yield under recommended and biologized systems.

A claim from Influence of different methods of soil treatment and fertilizer systems on the yield of winter barley in the central Ciscaucasia · 2019

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The calculated fertilizer system significantly exceeded yield under recommended and biologized systems.

Taxon
winter barleyHordeum vulgaree0
Treatment
calculated fertilizer systeme1
Outcome
yield indicatorse1
Direction
exceedede1
Comparator
recommended and biologized systemse1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“yield of winter barley”

✓ located verbatim in the source · abstract, characters 151–173
e1

“The calculated fertilizer system significantly exceeded not only the control, but also the yield indicators of the recommended and biologized systems.”

✓ located verbatim in the source · abstract, characters 399–549

Title

Influence of different methods of soil treatment and fertilizer systems on the yield of winter barley in the central Ciscaucasia

Natalya Gromova; Alexander Voskoboynikov; Alexander Esaulko; et al. IOP Conference Series Earth and Environmental Science 2019. doi:10.1088/1755-1315/315/5/052025

Other claims from this paper (3)

Record rev-d2f8a06015574bb0f424a10d271f16548caf33926435b16ab2ef8064e6d317a7 · schema claims-v0.9 · position 4 in the model’s answer

fertilization · yield · Hordeum vulgare (barley)Positive and negative results

550 papers: 473 positive, 77 negative or no effect

472 papers in the same direction as this claim · 66 in the opposite direction · 11 reporting no difference from an alternative

  1. no effect
    Neither phosphorus application nor mycorrhizal inoculation increased tiller number.

    Effects of Arbuscular Mycorrhizal Fungi and Phosphorus Fertilization on Growth and Nutrient Uptake of Barley Grown on Soils with Different Levels of Salts · 2003

    Opposite direction

  2. negative
    N fertilizer reduced relative yield totals.

    Root and Shoot Interactions Between Barley and Field Beans When Intercropped · 1982

    Opposite direction

  3. negative
    Nitrogen fertilizer alone did not raise yield on barley residue to yield on pulse residue.

    YIELD EFFECT OF PULSES ON SUBSEQUENT CEREAL CROPS IN THE NORTHERN PRAIRIES · 1990 · compared with pulse residue

    Opposite direction

  4. no effect
    Incorporation timing of feedlot cattle manure had no impact on soil or crop performance.

    Effect of rate, frequency and incorporation of feedlot cattle manure on soil nitrogen availability, crop performance and nitrogen use efficiency in east-central Saskatchewan · 2004

    Opposite direction

  5. no effect
    Cropping without nutrients did not significantly improve productivity of severely eroded land.

    EFFECTIVENESS OF MANURE AND COMMERCIAL FERTILIZER IN RESTORING PRODUCTIVITY OF AN ARTIFICIALLY ERODED DARK BROWN CHERNOZEMIC SOIL UNDER DRYLAND CONDITIONS · 1988

    Opposite direction

  6. negative
    Manure lowered barley seed yield relative to mineral fertilizer.

    Manure, Tillage, and Crop Rotation: Effects on Residual Weed Interference in Spring Barley Cropping Systems · 1998 · compared with mineral fertilizer

    Opposite direction

  7. no effect
    Nitrogen rate did not alter leaf and primary tiller coordination in the remaining barley cultivars.

    The influence of fertiliser nitrogen application on development and number of reproductive primordia in field-grown two- and six-rowed barleys · 2004

    Opposite direction

  8. no effect
    Nitrogen topdressing did not affect tiller number at the end of shooting or harvest.

    Tillering Dynamics of Water Barley as Influenced by Cultivar and Nitrogen Fertilizer: A Field Study1 · 1984

    Opposite direction

541 papers more in this group

See all 550 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.