Intervention effectmodel-written summary

Low P reduced relative growth and net assimilation rates in Carioca.

A claim from Growth and carbon partitioning of two genotypes of bean (Phaseolus vulgaris) grown with low phosphorus availability · 2009

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Low P reduced relative growth and net assimilation rates in Carioca.

Taxon
beant0
Material
Cariocae0
Treatment
low Pt0
Outcome
relative growth rates (RGR) and net assimilation rates (NAR)e0
Direction
reductione0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“There was a reduction in relative growth rates (RGR) and net assimilation rates (NAR) for Carioca”

✓ located verbatim in the source · abstract, characters 1163–1260
t0

“bean (Phaseolus vulgaris) grown with low phosphorus availability”

✓ located verbatim in the source · title, characters 51–115

Title

Growth and carbon partitioning of two genotypes of bean (Phaseolus vulgaris) grown with low phosphorus availability

Tahar Boutraa Eurasian Journal of Biosciences 2009. doi:10.5053/ejobios.2009.3.0.3

Other claims from this paper (9)

Record rev-ed85b7cebebbbccf598d70263498786ac91e9047005a735bc63f44b849d83321 · schema claims-v0.9 · position 9 in the model’s answer

phosphorus · growth · Phaseolus vulgaris (common bean)Positive and negative results

67 papers: 53 positive, 14 negative or no effect

14 papers in the same direction as this claim · 52 in the opposite direction

  1. positive
    Phosphorus deficiency reduced bean leaf area mainly through fewer leaves, nodes, branching and leaf appearance, and secondarily through reduced expansion.

    Vegetative Growth of the Common Bean in Response to Phosphorus Nutrition · 1991

    Opposite directionCited by this paperAbout lacking this nutrient, so it counts the other way round

  2. positive
    Shoot biomass rose significantly as phosphorus level increased.

    Evaluation of Common Bean (Phaseolus vulgaris L.) Genotypes for Adaptation to Low Phosphorus · 2012

    Opposite directionCites this paper

  3. positive
    Phosphorus deficiency reduced root mass.

    Ethylene: a regulator of root architectural responses to soil phosphorus availability · 1999

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  4. positive
    Under phosphorus stress, G19833 produced shallower roots.

    Effect of phosphorus availability on basal root shallowness in common bean. · 2001

    Opposite direction

  5. positive
    Low phosphorus availability reduced common bean plant growth by more than 90% relative to high phosphorus.

    The effect of phosphorus availability on the carbon economy of contrasting common bean ( Phaseolus vulgaris L.) genotypes · 2001 · compared with high phosphorus treatment

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  6. positive
    P application increased bean leaf area.

    Growth, nitrogen fixation and ammonium assimilation in common bean (Phaseolus vulgaris): effect of phosphorus · 2004

    Opposite direction

  7. positive
    Low phosphorus availability reduced common bean plant growth by more than 90% compared with the high phosphorus treatment.

    The effect of phosphorus availability on the carbon economy of contrasting common bean (Phaseolus vulgaris L.) genotypes · 2001 · compared with high phosphorus treatment

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  8. positive
    PSB treatments, alone or as consortia, with or without NPK, gave a germination index of 2.7 to 4.8 in yardlong bean seeds.

    Phosphate solubilizers enhance NPK fertilizer use efficiency in rice and legume cultivation · 2011

    Opposite direction

58 papers more in this group

See all 67 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.