Intervention effectmodel-written summary

Pea as preceding crop with combined fertilization raised grain yield by 1.9 t/ha.

A claim from The influence of fertilization and crop rotation on the winter wheat production · 2014

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea as preceding crop with combined fertilization raised grain yield by 1.9 t/ha.

Taxon
winter wheatTriticum aestivumt0
Treatment
suitable preceding crop (pea) and by combined fertilization (mineral fertilizers N, P, K + organic manure Veget®)e0
Outcome
grain yielde0
Direction
risinge0
Value
1.9 t/hae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

“The rising of grain yield at 1.9 t/ha was achieved by suitable preceding crop (pea) and by combined fertilization (mineral fertilizers N, P, K + organic manure Veget®).”

✓ located verbatim in the source · abstract, characters 734–902
t0

“winter wheat”

✓ located verbatim in the source · title, characters 56–68

Title

The influence of fertilization and crop rotation on the winter wheat production

M. Babulicová Plant Soil and Environment 2014. doi:10.17221/3/2014-pse

Other claims from this paper (4)

Record rev-74eded39c73230df38a87c7b863dd157792e5e5b6bbef388e869e385630dd25a · schema claims-v0.9 · position 3 in the model’s answer

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

257 papers: 227 positive, 30 negative or no effect

226 papers in the same direction as this claim · 29 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    NK reduced yield to near the unfertilized control level.

    Effects of Long-Term Fertilization on Leaf Photosynthetic Characteristics and Grain Yield in Winter Wheat · 2004 · compared with no fertilizer

    Opposite direction

  2. no effect
    Nano-N with 75% conventional N gave wheat and maize grain yield at par with full conventional fertilizer.

    Changes in microbial community structure and yield responses with the use of nano-fertilizers of nitrogen and zinc in wheat–maize system · 2024 · compared with N 100 PK

    Opposite direction

  3. no effect
    Incorporating P and K into the subsoil did not further change wheat yield.

    The effects of subsoiling and deep incorporation of P and K fertilizers on the yield and nutrient uptake of barley, potatoes, wheat and sugar beet grown in rotation · 1979

    Opposite direction

  4. no effect
    Applications of multiple nutrients did not significantly increase wheat yield.

    Evidence for the involvement of the root lesion nematode Pratylenchus thornei in wheat yield decline in northern New South Wales · 1987

    Opposite direction

  5. negative
    Enterobacter cloacae Rhizo_33 without potassium increased grain yield by 19·16%.

    Impact of plant growth promoting rhizobacteria on different forms of soil potassium under wheat cultivation · 2019

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  6. no effect
    Wheat biomass did not increase with potassium addition.

    Differential response of weed and crop species to potassium and sulphur fertilizers · 2007

    Opposite direction

  7. no effect
    Potassium rates did not significantly affect harvest index.

    Potassium Fertilization and its Level on Wheat (Triticum aestivum) Yield in Shallow Depth Soils of Northern Ethiopia · 2017

    Opposite direction

  8. no effect
    K had no significant effect on grain yield or total dry matter.

    Effect of Potassium and Nitrogen Fertilization on Lysine, Methionine, and Total Protein Contents of Wheat Grain, Triticum aestivum L. em. Thell.1 · 1972

    Opposite direction

248 papers more in this group

See all 257 papers →

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

322 papers: 281 positive, 41 negative or no effect

280 papers in the same direction as this claim · 35 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
    Cropping systems with catch crops and straw incorporation decrease yield risk over time.

    How will future climate depending agronomic management impact the yield risk of wheat cropping systems? A regional case study of Eastern Denmark · 2020

    Same directionCites this paper

  2. no effect
    Residue incorporation for 10 to 40 days did not affect wheat yields.

    Effects of Residue Decomposition on Productivity and Soil Fertility in Rice–Wheat Rotation · 2004

    Opposite direction

  3. negative
    Straw mulch decreased wheat grain yield, probably due to low temperature.

    Effect of different mulch materials on winter wheat production in desalinized soil in Heilonggang region of North China · 2006

    Opposite direction

  4. negative
    Straw mulching reduced winter wheat grain yields significantly.

    Compensation effect of winter wheat grain yield reduction under straw mulching in wide-precision planting in the North China Plain · 2017

    Opposite direction

  5. negative
    Straw incorporation variant 3 gave a lower average winter wheat yield of 5.65 t/ha.

    Effects of different organic amendment on winter wheat yields under long-term continuous cropping · 2003

    Opposite direction

  6. no effect
    Wheat productivity under sludge did not differ significantly from mineral fertilizer.

    The Effect of Sewage Sludge on Productivity of a Crop Rotation of Wheat, Maize and Vetch) and Heavy Metals Accumulation in Soil and Plant in Aleppo Governorate · 2008 · compared with mineral-fertilized treatment

    Opposite direction

  7. no effect
    Crop straw returning had no significant impact on area- and yield-scaled N2O emissions.

    Evaluation of the Agronomic Impacts on Yield-Scaled N2O Emission from Wheat and Maize Fields in China · 2017

    Opposite direction

  8. negative
    Straw mulch at 4000 and 5000 lb or more per acre significantly depressed mean yields of spring and winter wheat, respectively.

    EFFECTS OF VARIOUS QUANTITIES OF STRAW MULCH ON THE GROWTH AND YIELD OF SPRING AND WINTER WHEAT · 1964

    Opposite direction

313 papers more in this group

See all 322 papers →

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

345 papers: 253 positive, 92 negative or no effect

252 papers in the same direction as this claim · 83 in the opposite direction · 9 reporting no difference from an alternative

  1. negative
    Sunflower and tomato rotations had lower grain yield of 4.35 t ha−1.

    Different Nitrogen Fertilization Sources, Soil Tillage, and Crop Rotations in Winter Wheat: Effect on Yield, Quality, and Nitrogen Utilization · 2009

    Opposite directionCited by this paper

  2. negative
    Rotations with more than 50% cereals reduced winter wheat grain yield, especially with little or no nitrogen.

    The Influence of Crop Rotation with an Increasing Content of Cereals on Photosynthetic Potential of Winter Wheat · 1988

    Opposite directionCited by this paper

  3. no effect
    Adding soybean to rotation did not significantly increase wheat yield.

    Fertilizer Management and Crop Rotation Strategies on Canola and Wheat Yields and Elemental Composition of Seeds · 2022 · compared with canola-wheat

    Opposite directionCites this paper

  4. positive
    The 1000-seed weight of the varieties was on average 3.9 g higher after green manure than after soybean as preceding crop.

    Yield and Sowing Qualities of Winter Bread Wheat Seeds Depending on the Preceding Crops and Sowing Dates in the Forest-Steppe of Ukraine · 2021 · compared with preceding crop soybean

    Same directionCites this paper

  5. positive
    Winter wheat grain yield was significantly higher after field pea (6.18 t/ha) than after winter barley (5.19 t/ha).

    Enhancing of Winter Wheat Productivity by the Introduction of Field Pea into Crop Rotation · 2016 · compared with winter barley as preceding crop

    Same directionCites this paper

  6. positive
    Combining residues with straw increased wheat thousand-grain weight.

    Cultivation of wheat following pea and triticale/pea mixtures increases yields and nitrogen content · 2011

    Same directionCited by this paper

  7. positive
    Grain-and-row crop rotation gave the maximum winter wheat yield, with an average increase of 1.71 t/ha over three years.

    Effectiveness of winter wheat cultivation in adaptive crop rotation on chernozem typical · 2021 · compared with monoculture

    Same directionCites this paper

  8. no effect
    Adding lentil to the rotation did not affect mean wheat yield.

    In Search of a Sustainable Cropping System for the Semiarid Canadian Prairies · 2001

    Opposite direction

336 papers more in this group

See all 345 papers →

3 of 6 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.