Intervention effectmodel-written summary

Potassium, boron and zinc fertilizer treatments did not produce a statistically significant wheat yield difference relative to recommended NP.

A claim from Verification of Potassium, Zinc and Boron Fertilizer on Yield of Wheat (Triticum aestivum) in Jamma and Meket Districts of East Amhara · 2020

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Potassium, boron and zinc fertilizer treatments did not produce a statistically significant wheat yield difference relative to recommended NP.

Treatment
potassium, boron and zinc treated plotse0
Outcome
yield differencee0
Direction
no statistical significancee0
Comparator
recommended NP plotse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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 statistical significance yield difference (p > 0.05) between potassium, boron and zinc treated plots and recommended NP plots.”

✓ located verbatim in the source · abstract, characters 988–1127
t0

“Wheat (Triticum aestivum)”

✓ located verbatim in the source · title, characters 65–90

Title

Verification of Potassium, Zinc and Boron Fertilizer on Yield of Wheat (Triticum aestivum) in Jamma and Meket Districts of East Amhara

Habtemariam Teshome Journal of environment and earth science 2020. doi:10.7176/jees/10-3-05

Other claims from this paper (2)

Record rev-c1961b50aad157d7ed12f27437c9ce30986457a0be3412a22481b777d0802dc7 · schema claims-v0.9 · position 1 in the model’s answer

boron atom · yield · Triticum aestivum (wheat)Results differ

76 papers: 62 positive, 14 negative or no effect

13 papers in the same direction as this claim · 62 reporting no difference from an alternative

  1. positive
    Under field drought, foliar boron increased grain yield by 19%.

    Alleviation of drought stress in winter wheat by late foliar application of zinc, boron, and manganese · 2012

    No difference from an alternative

  2. positive
    B deficiency reduced grains per spikelet in both genotypes, more in SW41.

    Boron Deficiency in Two Wheat Genotypes in a Warm, Subtropical Region · 1994

    No difference from an alternativeAbout lacking this nutrient, so it counts the other way round

  3. positive
    Boron application significantly increased wheat Number of grains per spike.

    Yield response of wheat (Triticum aestivum L.) to boron application at different growth stages · 2009

    No difference from an alternative

  4. positive
    Under normal irrigation, boron spraying at booting stage gave the highest mean spike length of 11.86 and 11.72 cm in the two seasons, compared with other boron application times in wheat.

    Improvement of wheat yield grown under drought stress by boron foliar application at different growth stages · 2016 · compared with boron application time

    No difference from an alternative

  5. positive
    Boron application increased bread wheat grain yield by 10.9% on average.

    Responses of Irrigated Durum and Bread Wheat Cultivars to Boron Application in a Low Boron Calcareous Soil · 2005

    No difference from an alternative

  6. positive
    Soil boron improved wheat grain yield.

    Alleviation of Cadmium Stress in Wheat through the Combined Application of Boron and Biochar via Regulating Morpho-Physiological and Antioxidant Defense Mechanisms · 2022

    No difference from an alternative

  7. positive
    Foliar zinc and boron significantly increased spikes per area, grains per spike and thousand grain weight compared with controls.

    Enhancement of wheat grain yield and yield components through foliar application of zinc and boron. · 2009 · compared with both control treatments

    No difference from an alternative

  8. positive
    Foliar P + K + B produced longer spikes.

    Integrated Foliar Nutrients Application Improve Wheat (Triticum Aestivum L.) Productivity under Calcareous Soils in Drylands · 2021

    No difference from an alternative

67 papers more in this group

See all 76 papers →

zinc atom · yield · Triticum aestivum (wheat)Results differ

511 papers: 456 positive, 55 negative or no effect

54 papers in the same direction as this claim · 456 reporting no difference from an alternative

  1. positive
    Zinc application by any tested method significantly increased grain yield in all wheat cultivars.

    Effect of different zinc application methods on grain yield and zinc concentration in wheat cultivars grown on zinc‐deficient calcareous soils · 1997

    No difference from an alternative

  2. positive
    Zinc deficiency decreased wheat grain yield.

    Effects of Zinc Deficiency and Drought on Grain Yield of Field‐grown Wheat Cultivars in Central Anatolia · 2007

    No difference from an alternativeAbout lacking this nutrient, so it counts the other way round

  3. positive
    Under field drought, foliar zinc increased grain yield by 15%.

    Alleviation of drought stress in winter wheat by late foliar application of zinc, boron, and manganese · 2012

    No difference from an alternative

  4. positive
    Soil Zn application increased wheat grain yield by 10.5% under adequate water supply.

    Physiological Responses and Yield of Wheat Plants in Zinc-Mediated Alleviation of Drought Stress · 2017

    No difference from an alternative

  5. positive
    Application of nano Zn-Fe oxide increased wheat grain yield by about 17.40% compared with no nano oxide at the highest salinity level.

    Effects of bio fertilizer and nano Zn-Fe oxide on physiological traits, antioxidant enzymes activity and yield of wheat (Triticum aestivumL.) under salinity stress · 2017 · compared with no application of nano oxide

    No difference from an alternative

  6. positive
    Seeds with 800 and 1,465 ng Zn seed‐1 produced significantly higher grain yield than low zinc seed.

    Effect of seed zinc content on grain yield and zinc concentration of wheat grown in zinc‐deficient calcareous soils · 1998 · compared with low seed‐Zn

    No difference from an alternative

  7. positive
    The combination of Pseudomonas inoculation with zinc seed priming and soil application was more effective in improving grain yield of wheat.

    Pseudomonas-aided zinc application improves the productivity and biofortification of bread wheat · 2018

    No difference from an alternative

  8. positive
    Zinc fertilization significantly increased grain yield across cultivars and years.

    EFFECTS OF ZINC FERTILIZATION ON GRAIN YIELD AND SHOOT CONCENTRATIONS OF ZINC, BORON, AND PHOSPHORUS OF 25 WHEAT CULTIVARS GROWN ON A ZINC-DEFICIENT AND BORON-TOXIC SOIL · 2001

    No difference from an alternative

502 papers more in this group

See all 511 papers →

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

257 papers: 227 positive, 30 negative or no effect

29 papers in the same direction as this claim · 227 reporting no difference from an alternative

  1. 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

    Same directionCited by this paper

  2. positive
    N+P+K significantly increased shoot biomass and grain yield at maturity.

    Yield and nitrogen use efficiency of wheat increased with root length and biomass due to nitrogen, phosphorus, and potassium interactions · 2018

    No difference from an alternative

  3. positive
    Potassium silicate improved wheat grain weight per spike under IW80 or IW60 by about 1.06 times.

    Effect of Potassium Silicate and Irrigation on Grain Nutrient Uptake and Water Use Efficiency of Wheat Under Calcareous Soils · 2022

    No difference from an alternative

  4. positive
    At 20% reduced irrigation, potassium silicate gave the smallest grain yield reduction among silicon forms.

    Influence of Silicon Forms on Nutrients Accumulation and Grain Yield of Wheat Under Water Deficit Conditions · 2022 · compared with other forms of Si

    No difference from an alternative

  5. positive
    Nitrogen levels significantly increased wheat grain yield, optimum at 125 kg N ha-1 with 6.33 t ha-1.

    Nutrient use efficiency (NUE) of wheat (Triticum aestivum L.) as affected by NPK fertilization · 2022

    No difference from an alternative

  6. positive
    Under no shading, dry matter productivity peaked at 100 mg K2O kg-1 soil.

    High Potassium Application Rate Increased Grain Yield of Shading-Stressed Winter Wheat by Improving Photosynthesis and Photosynthate Translocation · 2020

    No difference from an alternative

  7. positive
    More potassium extended grain filling.

    Influence of potassium nutrition and water stress on the content of abscisic acid in grains and flag leaves of wheat during grain development · 1981

    No difference from an alternative

  8. positive
    Potassium increased wheat yields by about 25%.

    Limitations to growth and yield of cereal and lupin crops on duplex soils · 1992

    No difference from an alternative

248 papers more in this group

See all 257 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.