Intervention effectmodel-written summary

Grain yield of barley increased with sprinkler irrigation with square layout at 100% ETc and 100% fertilizer compared with flood irrigation.

A claim from Effect of water and fertilization levels on barley using different irrigation systems. · 2013

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain yield of barley increased with sprinkler irrigation with square layout at 100% ETc and 100% fertilizer compared with flood irrigation.

Treatment
sprinkler irrigation with square layout at 100% ETc and 100% fertilizere3
Outcome
Grain yielde3
Direction
increasede3
Value
5.70 Mg ha-1e3
Qualifier
from 4.55 Mg ha-1 with floode3
Comparator
floode3
Setting
El-Gemmeiza Agricultural Research Statione0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor role

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

t0

“Effect of water and fertilization levels on barley using different irrigation systems”

✓ located verbatim in the source · title, characters 0–85
e0

“El-Gemmeiza Agricultural Research Station, Gharbia Governorate,Egypt”

✓ located verbatim in the source · abstract, characters 41–109
e3

“Grain yield increased from 4.55 Mg ha-1 with flood to 5.70 Mg ha-1under sprinkler irrigation with square layout at 100% ETc and 100% fertilizer”

✓ located verbatim in the source · abstract, characters 657–800

Title

Effect of water and fertilization levels on barley using different irrigation systems.

A. Derbala; A. Hashad DOAJ (DOAJ: Directory of Open Access Journals) 2013

Other claims from this paper (6)

Record rev-0df6c87bf183d80327e65c673f1e1c70dbf11ff502e4afe19f667b04e254091d · schema claims-v0.9 · position 3 in the model’s answer

irrigation · yield · Hordeum vulgare (barley)Results differ

109 papers: 83 positive, 26 negative or no effect

82 papers in the same direction as this claim · 26 in the opposite direction

  1. no effect
    Barley yield averaged 4,130 kg/ha at total 100 kg N/ha and was generally unaffected by moving nitrogen application to irrigation.

    Wheat and Barley Growth and N Fertilizer Utilization Under Sprinkler Irrigation1 · 1981 · compared with seeding

    Opposite direction

  2. negative
    Grain and straw yield of barley decreased at and beyond 6 and 8 mg B/1 in irrigation water.

    Tolerance of lentil, barley and oats to boron in irrigation water · 1981

    Opposite direction

  3. negative
    Saline irrigation intensified the fluorescence yield decline.

    The efficiency of chlorophyll fluorescence as a selection criterion for salinity and climate aridity tolerance in barley genotypes · 2024

    Opposite direction

  4. negative
    Less frequent irrigation reduced barley yield.

    Path Coefficient Analysis of Correlation Between Stress and Barley Yield Components1 · 1980

    Opposite direction

  5. negative
    Less frequent irrigation reduced barley dry matter and grain yield.

    Salinity, Irrigation Frequency, and Fertilization Effects on Barley Growth1 · 1980

    Opposite direction

  6. negative
    Stopping irrigation at F10.0 decreased barley yields across nitrogen rates.

    Barley yield and malt characteristics as affected by nitrogen and final irrigation timing · 2022

    Opposite direction

  7. negative
    Lower applied water levels significantly decreased total straw and grain dry-matter yield in barley.

    Biomass production and water use efficiency of barley and wheat plants with different irrigation intervals at various water levels · 1995

    Opposite direction

  8. negative
    Grain yield reduced by 25.67% in the 1st year under the 1st irrigation level compared with the 3rd level.

    STABILITY ANALYSIS OF BARLEY GENOTYPES UNDER DIFFERENT WATER STRESS LEVELS · 2018 · compared with 3rd level

    Opposite direction

100 papers more in this group

See all 109 papers →

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.