Intervention effectmodel-written summary

Low P decreased leaf and stem dry weight.

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 decreased leaf and stem dry weight.

Taxon
beant0
Treatment
low P supplye0
Outcome
leaf and stem dry weighte0
Direction
decreasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“At low P supply increased the root dry weight and decreased the leaf and stem dry weight.”

✓ located verbatim in the source · abstract, characters 724–813
t0

“bean (Phaseolus vulgaris)”

✓ located verbatim in the source · title, characters 51–76

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-08fa0ff03db660caf66d22fab4de395989016e09c6e8f2e2e778d3945c78e8bd · schema claims-v0.9 · position 3 in the model’s answer

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

67 papers: 53 positive, 14 negative or no effect

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

This claim is about lacking the nutrient, so it counts the other way round here.

  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

    Same 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

    Same directionCites this paper

  3. no effect
    Phosphorus rates had no significant effect on plant height of common bean.

    Effect of Different Phosphorus Fertilizer Rates on Growth, Dry Matter Yield and Yield Components of Common Bean (Phaseolus vulgaris L.) · 2014

    Opposite direction

  4. negative
    Low P decreased growth.

    Low Soil Phosphorus Availability Increases Acid Phosphatases Activities and Affects P Partitioning in Nodules, Seeds and Rhizosphere of Phaseolus vulgaris · 2012

    Opposite direction

  5. negative
    Leaf area of bean was reduced under low P

    Acid phosphatase activity in bean and cowpea plants grown under phosphorus stress · 1994 · compared with 1.0

    Opposite direction

  6. negative
    Under P starvation, BAT477 plants had higher phosphate content and root biomass than DOR364 plants.

    Two Common Bean Genotypes with Contrasting Response to Phosphorus Deficiency Show Variations in the microRNA 399-Mediated PvPHO2 Regulation within the PvPHR1 Signaling Pathway · 2013 · compared with DOR364

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

  7. negative
    Increasing phosphorus supply decreased biomass.

    Phosphorus and Carbohydrate Metabolism in Green Bean Plants Subjected to Increasing Phosphorus Concentration in the Nutrient Solution · 2021

    Opposite direction

  8. negative
    Applying N and P reduced bean nutrient uptake and growth relative to weeds.

    Dry bean competitiveness with annual weeds as affected by soil nutrient availability · 2002 · compared with weed nutrient uptake and growth

    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.