Intervention effectmodel-written summary

Fertilizer treatment was superior for plant height, number of spikes per m2 and seed index in durum wheat.

A claim from COMPARTIVE STUDY OF SOME DURUM WHEAT VARIETIES ANDTHE EFFECT OF NITROGEN AND PHOSPHOROUS FERTLIZATION ON YIELD AND YIELD COMPONENTS UNDRE · 2005

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Taxon: durum wheatTriticum turgidum subsp. durume1
Treatment: fertilizer treatmente0
Outcome: plant hight, No of spikes /m2 , seed indexe0
Direction: superioritye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

*Triticum turgidum subsp. durum* · TaxonSten Porse · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0
“Result indicated superiority of fertilizer treatment in plant hight, No of spikes /m2 , seed index”
✓ located verbatim in the source · abstract, characters 267–365

e1
“durum wheat”
✓ located verbatim in the source · abstract, characters 146–157

Title

COMPARTIVE STUDY OF SOME DURUM WHEAT VARIETIES ANDTHE EFFECT OF NITROGEN AND PHOSPHOROUS FERTLIZATION ON YIELD AND YIELD COMPONENTS UNDRE

M.A. Mohammed Mağallaẗ zirāʿaẗ al-rāfidayn 2005. doi:10.33899/magrj.2005.34816

Other claims from this paper (4)

Record rev-1981e927d0797237c30279d9dfb3312754248ea964cd25e3c647765e8c71dfbc · schema claims-v0.9 · position 1 in the model’s answer

fertilization · yield · Triticum turgidum (rivet wheat)Results differ

79 papers: 68 positive, 11 negative or no effect

67 papers in the same direction as this claim · 10 in the opposite direction · 1 reporting no difference from an alternative

negative
Partial factor productivity fell by an average of 65% at high nitrogen fertilisation.
Effects of nitrogen rates on grain yield and nitrogen agronomic efficiency of durum wheat genotypes under different environments · 2015
Opposite direction
no effect
Increasing nitrogen fertilization from 46 to 86 kg ha −1 did not increase grain yield or grain nitrogen content.
From seed to bread: variation in quality in a set of old durum wheat cultivars · 2019
Opposite direction
no effect
Fertilization did not affect durum wheat yield.
Organic Versus Conventional Methods of Fertilization and Weed Control in a Long Term Rotation of Cereals in Semiarid Spain · 2011
Opposite direction
negative
High N fertilizer rate significantly decreased grain yield of durum wheat under the rainfed regime in years 1 and 2.
Durum Wheat Genotypic Variation of Yield and Nitrogen use Efficiency and Its Components Under Different Water and Nitrogen Regimes in the Mediterranean Region · 2015 · compared with low
Opposite direction
no effect
Low emission fertilization did not reduce crop performance.
Impact of No Tillage and Low Emission N Fertilization on Durum Wheat Sustainability, Profitability and Quality · 2024
Opposite direction
no effect
Nitrogen fertilization did not improve durum wheat yield under late water stress.
Understanding the effects of site-specific fertilization on yield and protein content in durum wheat · 2013
Opposite direction
no effect
N fertilization management did not affect wheat yield.
Dry sowing reduced durum wheat performance under irrigated conservation agriculture · 2021
Opposite direction
no effect
In the environment without yield response, N fertilization did not change grain yield, black point or hectoliter weight of durum wheat.
Nitrogen dose to maximize grain yield and quality of durum wheat depends on the water availability in Chilean Mediterranean environments · 2023
Opposite direction

70 papers more in this group

See all 79 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.

Other papers on the same question

fertilization · yield · Triticum turgidum (rivet wheat)Results differ