Intervention effectmodel-written summary

100 kg urea/ha with Rhizobium inoculation maximized pod and grain numbers.

A claim from Organic and Inorganic Nitrogen Fertilization Effects on Some Physiological and Agronomical Traits of Chickpea (Cicer arietinum L.) in Irrigated Condition · 2013

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

100 kg urea/ha with Rhizobium inoculation maximized pod and grain numbers.

Taxon
chickpea (Cicer arietinum L.)Cicer arietinume2
Treatment
100 kg urea/hae0
Interactor
Rhizobium bacteriae1symbiont
Outcome
number of pods per plant, number of grains per plante0
Direction
higheste0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest values of plant height, number of primary and secondary branches, number of pods per plant, number of grains per plant, grain and biological yield were obtained from the highest level of nitrogen fertilizer (100 kg urea/ha) and Rh. inoculation”

✓ located verbatim in the source · abstract, characters 1187–1442
e1

“inoculation with Rhizobium bacteria (with and without inoculation)”

✓ located verbatim in the source · abstract, characters 491–557
e2

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · abstract, characters 108–137

Title

Organic and Inorganic Nitrogen Fertilization Effects on Some Physiological and Agronomical Traits of Chickpea (Cicer arietinum L.) in Irrigated Condition

Ali Namvar; Raouf SHARIFI; Teymur KHANDAN; et al. Journal of Central European Agriculture 2013. doi:10.5513/jcea01/14.3.1281

Other claims from this paper (9)

Record rev-a2f9831eb9e366265a5ac727b6886c4d8d84db5d6753b3c72eb9b679c7bf5462 · schema claims-v0.9 · position 7 in the model’s answer

nitrogen · yield · Cicer arietinum (chickpea)Results differ

102 papers: 93 positive, 9 negative or no effect

92 papers in the same direction as this claim · 9 in the opposite direction

  1. positive
    Applying 30 or 45 kg N ha-1 increased desi yield by as much as 221 kg ha-1.

    Nitrogen and phosphorus fertility management for desi and kabuli chickpea · 2005

    Same directionCited by this paper

  2. positive
    The greatest number of pods per plant occurred at 100 kg urea ha−1 with rhizobial inoculation.

    Study on the Effects of Organic and Inorganic Nitrogen Fertilizer on Yield, Yield Components, and Nodulation State of Chickpea (Cicer arietinumL.) · 2011

    Same directionCited by this paper

  3. no effect
    Chickpea grain yield was unaffected by fertilizer nitrogen supply and ranged from 2.0–2.4 t/ha.

    Nitrogen fixation and soil nitrate interactions in field-grown chickpea ( Cicer arietinum ) and fababean ( Vicia faba ) · 2002

    Opposite direction

  4. negative
    Above 80–120 kg ha −1 N, chickpea production decreased.

    NITROGEN FIXATION OF GRAIN LEGUMES DIFFERS IN RESPONSE TO NITROGEN FERTILISATION · 2016

    Opposite direction

  5. no effect
    Additional nitrogen had no significant effect on chickpea seed yield.

    Response of Chickpea to Nitrogen, and a Comparison of the Factors Affecting Chickpea Seed Yield with those Affecting Wheat Grain Yield · 1995

    Opposite direction

  6. no effect
    Different nitrogen levels did not influence NBeG47 seed yield, yield attributes or plant biometrics.

    Suitability of chickpea ‘NBeG47’ for mechanical harvesting under rainfed condition · 2015

    Opposite direction

  7. no effect
    Nitrogen fertilizer did not increase seed yield in either legume.

    Effect of irrigation on growth and yield of Kabuli chickpea (Cicer arietinum L.) and narrow-leafed lupin (Lupinus angustifolius L.). · 2008

    Opposite direction

  8. no effect
    Nitrogen did not increase chickpea seed yield.

    Effect of sowing date, nitrogen and rhizobium inoculation on flowering and development of yield in chickpeas · 1993

    Opposite direction

93 papers more in this group

See all 102 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.