Intervention effectmodel-written summary

180 kg N ha-1 with mulching gave the highest number of grains spike-1 (41.60) in late sown wheat.

A claim from Effect of level of irrigation and nitrogen rate on yield performance of late sown wheat · 2018

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

180 kg N ha-1 with mulching gave the highest number of grains spike-1 (41.60) in late sown wheat.

Treatment
application of 180 kg N ha-1 with mulchinge0
Outcome
number of grains spike-1e0
Direction
higheste0
Value
41.60e0

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 highest plant height (83.44cm), number of total tillers plant-1 (5.66), number of grains spike-1 (41.60), 1000 grain weight (36.66g), grain yield (4.32 t ha-1) and harvest index (47.36%) were obtained by application of 180 kg N ha-1 with mulching.”

✓ located verbatim in the source · abstract, characters 1064–1315
t0

“wheat”

✓ located verbatim in the source · title, characters 82–87

Title

Effect of level of irrigation and nitrogen rate on yield performance of late sown wheat

S Kazi; SU Bhuiya; AK Hasan; et al. Progressive Agriculture 2018. doi:10.3329/pa.v29i3.40006

Other claims from this paper (19)

Record rev-ca41b1f4e51106dfb9e3c09addc9c9e5c08dc2405ad3ff03c3651975c9d58ee4 · schema claims-v0.9 · position 17 in the model’s answer

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

149 papers: 137 positive, 12 negative or no effect

136 papers in the same direction as this claim · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Less mulch reduced final grain yield by 5%.

    Effects of straw mulching on soil temperature, evaporation and yield of winter wheat: field experiments on the North China Plain · 2007 · compared with CK

    Opposite direction

  2. negative
    Mulched spring wheat had significantly lower grain yield than non-mulched wheat in 1998.

    Plastic Film Mulch Effect on Spring Wheat in a Semiarid Region · 2005 · compared with non-mulched treatments

    Opposite direction

  3. no effect
    Compared with well-water planting, RFPFM sustained a comparable grain yield of winter wheat.

    The role of ridge‐furrow with plastic film mulching system on stem lodging resistance of winter wheat in a dry semi‐humid region · 2020 · compared with WW

    Opposite direction

  4. no effect
    At identical soil temperature, mulch did not reduce wheat tillers, heads, nutrient concentration, nutrient uptake, or grain yield.

    Soil Temperature and Wheat Straw Mulch Effects on Wheat Plant Development and Nutrient Concentration1 · 1971 · compared with bare soil

    Opposite direction

  5. no effect
    Grain yield did not differ significantly between wheat–forage legume strip intercropping without mulch and strip sowing in oat stubble.

    Soil Nitrate Nitrogen Content and Grain Yields of Organically Grown Cereals as Affected by a Strip Tillage and Forage Legume Intercropping · 2021 · compared with strip sowing in oat stubble

    Opposite direction

  6. no effect
    Crop residue mulch did not significantly change wheat grain or biomass yield.

    Simulation of tillage, crop residue mulch and nitrogen interactions on yield and water use efficiency of wheat (Triticum aestivum) using DSSAT model · 2020

    Opposite direction

  7. no effect
    Mulch treated plots showed yield attributing characters on a higher side than non-mulch, but the differences were non-significant.

    Improving Productivity of Wheat Through Mulching and Foliar Nutrition in Late Sown Wheat · 2016 · compared with non-mulch

    Opposite direction

  8. no effect
    Residue mulching had no significant effect on wheat grain and biomass yield in the two study years.

    Effect of tillage, residue and nitrogen management on soil physical properties, root growth and productivity of wheat (Triticum aestivum) · 2020

    Opposite direction

140 papers more in this group

See all 149 papers →

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

2,061 papers: 1,737 positive, 324 negative or no effect

1,736 papers in the same direction as this claim · 285 in the opposite direction · 39 reporting no difference from an alternative

  1. negative
    The lowest N rates reduced grain number per square metre at any given photothermal quotient.

    The effects of radiation and nitrogen on number of grains in wheat · 1995

    Opposite direction

  2. negative
    Severe drought with low nitrogen reduced grain yields.

    Nitrogen Nutrition Improves the Potential of Wheat (Triticum aestivum L.) to Alleviate the Effects of Drought Stress during Vegetative Growth Periods · 2016

    Opposite direction

  3. negative
    Low nitrogen reduced grain yield to 4.3 t/ha.

    The Effects of Prolonged Drought and Nitrogen Fertilizer on Root and Shoot Growth and Water Uptake by Winter Wheat · 1989 · compared with both N and water

    Opposite direction

  4. negative
    Terminal spikelet production was delayed by about 2 d at these N treatments in Aroona.

    Leaf Emergence, Tiller Growth, and Apical Development of Nitrogen‐Dificient Spring Wheat · 1993

    Opposite direction

  5. 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

  6. no effect
    ear weight changed with two nitrogen treatments.

    Effect of source‐sink relations and nitrogen nutrition on senescence and N remobilization in the flag leaf of wheat · 1991

    Opposite direction

  7. negative
    In some environments, higher nitrogen rates lowered wheat yield.

    Graphic Analysis of Genotype, Environment, Nitrogen Fertilizer, and Their Interactions on Spring Wheat Yield · 2004

    Opposite direction

  8. no effect
    Nitrogen timing did not significantly affect grain yield.

    Hard Red Spring Wheat Response to Row Spacing, Seeding Rate, and Nitrogen · 2008

    Opposite direction

2,052 papers more in this group

See all 2,061 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.