Intervention effectmodel-written summary

At 125 kg/ha seed rate and 130% RDF, wheat had higher LAI and total tillers.

A claim from Influence of seed rate and fertilizer levels on agro physiological parameters and yield of dual-purpose wheat (Triticum aestivum) · 2020

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 125 kg/ha seed rate and 130% RDF, wheat had higher LAI and total tillers.

Treatment
125 kg/ha seed rate with 130% RDFe0
Outcome
LAI and total tillerse0
Direction
highere0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

“significantly higher dry matter accumulation (320.88 and 295.87 g/m.r.l. at harvest), plant height (115.92 and 113.01 cm at harvest), LAI and total tillers was recorded in wheat sown at 125 kg/ha seed rate with 130% RDF”

✓ located verbatim in the source · abstract, characters 1536–1755

Title

Influence of seed rate and fertilizer levels on agro physiological parameters and yield of dual-purpose wheat (Triticum aestivum)

Harender Harender; V S Hooda; Amit Sodhi; et al. The Indian Journal of Agricultural Sciences 2020. doi:10.56093/ijas.v90i9.106617

Other claims from this paper (8)

Record rev-b84ce3e7d29fd77df36b1a3b6c5dbef758f26e1bced8f40a35a8cd841db9f2f4 · schema claims-v0.9 · position 8 in the model’s answer

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

498 papers: 376 positive, 122 negative or no effect

375 papers in the same direction as this claim · 115 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
    Plant height, spike length and spikelets per spike were maximal at 150 kg/ha seed and minimal at 125kg/ha.

    Effect of Seeding Rates and Nitrogen Levels on Yield and Yield Components of Wheat (Triticum aestivum L.) · 2012 · compared with seeding rate

    Same directionCited by this paper

  2. positive
    The 150 kg ha -1 seed rate produced the tallest plants, maximum forage dry matter and biological yield, and delayed heading.

    DUAL PURPOSE WHEAT FOR FORAGE AND GRAIN YIELD IN RESPONSE TO CUTTING, SEED RATE AND NITROGEN · 2011

    Same directionCited by this paper

  3. positive
    Number of tillers per m2 increased with increasing seed rate (287).

    Effect of different seeding rates on yield attributes of dual-purpose wheat. · 2014

    Same directionCited by this paper

  4. no effect
    Sowing density did not affect yield in 2000.

    Field evaluation of early vigour for genetic improvement of grain yield in wheat · 2002

    Opposite direction

  5. no effect
    Spacing changes did not significantly affect grain yield.

    Genotype, sowing date and plant spacing influence on high-yielding irrigated wheat in southern New South Wales. II. Growth, yield and nitrogen use · 1990

    Opposite direction

  6. no effect
    Nitrogen level, N timing and seeding rate had no significant effect on spring wheat grain yield across environments.

    Seeding Rate and Nitrogen Management Effects on Spring Wheat Yield and Yield Components · 2007

    Opposite direction

  7. negative
    Lower seeding rates reduced grain yield by 0.8 Mg ha −1.

    Seeding Rate and Genotype Effect on Agronomic Performance and End‐Use Quality of Winter Wheat · 2002

    Opposite direction

  8. no effect
    Increasing sowing density from 50 to 100 kg/ha had little influence on yield or yield-related characteristics of restricted and freely tillering lines.

    Agronomic evaluation of a tiller inhibition gene (tin) in wheat. I. Effect on yield, yield components, and grain protein · 2005

    Opposite direction

489 papers more in this group

See all 498 papers →

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
    Nitrogen supplementation raised spike number, grains per spike and thousand grain weight.

    Wheat yielding components response to different levels of fertilizer-N application time and decapitation stress. · 2010 · compared with control

    Same directionCited by this paper

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. no effect
    Compost did not significantly affect wheat grain yield, biomass or harvest index.

    Responses of Wheat Yield, Macro- and Micro-Nutrients, and Heavy Metals in Soil and Wheat following the Application of Manure Compost on the North China Plain · 2016

    Opposite direction

  8. no effect
    Wheat yields were similar in fertilized fallow and unfertilized green-manure plots.

    Wheat Yields, Nitrogen Uptake, and Soil Moisture Following Winter Legume Cover Crop vs. Fallow · 1998 · compared with unfertilized plots following a green manure crop

    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.