Intervention effectmodel-written summary

Applying 25% more than RDF of NPK gave the highest number of tillers (78.41) over 100% RDF and 25% less than RDF.

A claim from Effect of different irrigation and fertility levels on dynamic growth and yield of late sown wheat (Triticum aestivum L.) · 2018

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applying 25% more than RDF of NPK gave the highest number of tillers (78.41) over 100% RDF and 25% less than RDF.

Treatment
application of 25% more than RDF of NPK fertilizere0
Outcome
number of tillerse0
Direction
higheste0
Value
78.41e0
Comparator
100% RDF and 25% less than RDF of NPKe0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

“application of 25% more than RDF of NPK fertilizer recorded highest plant height (69.65cm), number of tillers (78.41), dry matter accumulation (82.80 g m-1 row), leaf area index (3.50) as well as grain (19.65 q ha-1) and straw yield (29.64 q ha-1) over 100% RDF and 25% less than RDF of NPK”

✓ located verbatim in the source · abstract, characters 684–974
t0

“wheat”

✓ located verbatim in the source · title, characters 93–98

Title

Effect of different irrigation and fertility levels on dynamic growth and yield of late sown wheat (Triticum aestivum L.)

Tejbal Singh; NB Singh; Pramod Kumar; et al. International Journal of Chemical Studies 2018

Other claims from this paper (11)

Record rev-9feefe86d40807977b603b169b21d23005b93e8eb2c25596fab070d346fe879c · schema claims-v0.9 · position 8 in the model’s answer

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

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this claim · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. positive
    The 100% fertilizer dose increased wheat grain yield to 4083 kg/ha over 75%.

    A study of wheat-weed response and economical analysis to fertilization and post-emergence herbicides under arid climatic conditions · 2022 · compared with 75% RDF

    Same directionCites this paper

  2. positive
    Integrated nutrient management improved wheat growth relative to farmer, organic and natural systems.

    Influence of Natural Farming, Organic and Inorganic Systems of Nutrition on Wheat (Triticum aestivum L.) · 2023 · compared with farmer’s practice

    Same directionCites this paper

  3. positive
    T7 produced the highest plant height (cm), number of tillers (m-2) and dry matter accumulation (g m-2).

    Impact of different levels of nitrogen on growth and yield of wheat crop (Triticum aestivum L) in the mid hill regions of Himachal Pradesh · 2024 · compared with other treatments

    Same directionCites this paper

  4. no effect
    Current high nitrogen practices do not significantly raise crop yields relative to optimum fertilization.

    Reducing environmental risk by improving N management in intensive Chinese agricultural systems · 2009 · compared with knowledge-based optimum N fertilization

    Opposite direction

  5. negative
    Wheat yield declined by 0.04 Mg ha −1 yr −1 with 75 and 100% N-P-K fertilizer.

    Yield and Soil Nutrient Changes in a Long‐Term Rice‐Wheat Rotation in India · 2002

    Opposite direction

  6. negative
    The authors concluded that N fertiliser could not compensate for the yield reduction in canola and wheat due to late sowing.

    Effects of sowing time and nitrogen fertiliser on canola and wheat, and nitrogen fertiliser on Indian mustard. I. Dry matter production, grain yield, and yield components · 2001

    Opposite direction

  7. negative
    Genetic gain in winter wheat yield without fertiliser N was 0.021 t ha −1 y −1, smaller than at 215–250 kg/ha N.

    Responses of grain yield, biomass and harvest index and their rates of genetic progress to nitrogen availability in ten winter wheat varieties · 2006 · compared with 215–250 kg/ha N

    Opposite direction

  8. no effect
    The fertilizing substances did not significantly change plant yields.

    The influence of chlorothalonil on the activity of soil microorganisms and enzymes · 2018

    Opposite direction

3,429 papers more in this group

See all 3,438 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.