Intervention effectmodel-written summary

Calcium increased soybean root growth.

A claim from EFFECT OF PHOSPHATE ON NODULE PRIMORDIA OF SOYBEAN (Glycine max Merrill) IN ACID SOILS IN RHIZOTRON EXPERIMENTS · 2016

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium increased soybean root growth.

Taxon
soybeanGlycine maxe0
Treatment
Cae0
Outcome
root growthe0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Ca increased root growth, number of nodule primordia, nodules, and growth of the soybean plant.”

✓ located verbatim in the source · abstract, characters 466–561

Title

EFFECT OF PHOSPHATE ON NODULE PRIMORDIA OF SOYBEAN (Glycine max Merrill) IN ACID SOILS IN RHIZOTRON EXPERIMENTS

Setiyo Hadi Waluyo; Tek An Lie; Leendert ’t Mannetje Indonesian Journal of Agricultural Science 2016. doi:10.21082/ijas.v5n2.2004.p37-44

Other claims from this paper (8)

Record rev-8b71c24c6700a4b140f52205e3effbd5f3bcd4b7c38792446b59d4898e9367bb · schema claims-v0.9 · position 1 in the model’s answer

calcium atom · growth · Glycine max (soybean)Results differ

35 papers: 26 positive, 9 negative or no effect

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

  1. no effect
    Low calcium at 200 µM did not affect soybean growth.

    Soil Acidity Tolerance of Symbiotic and Nitrogen‐Fertilized Soybeans1 · 1981

    Opposite directionCited by this paper

  2. positive
    Increasing Ca concentration significantly increased soybean shoot dry weight at pH 5.0 and 5.5.

    Effects of Acid Soil Infertility Factors on Growth and Nodulation of Soybean1 · 1987

    Same directionCited by this paper

  3. no effect
    Without aluminium, calcium from 500 to 2000 μM had little effect on root growth or root hair development.

    Calcium amelioration of aluminium toxicity effects on root hair development in soybean [Glycine max (L.) Merr.] · 1993

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

  4. no effect
    Ca and Mg added without Al had little or no effect on soybean root elongation.

    Magnesium is More Efficient than Calcium in Alleviating Aluminum Rhizotoxicity in Soybean and its Ameliorative Effect is not Explained by the Gouy-Chapman-Stern Model · 2001 · compared with background solutions

    Opposite direction

  5. no effect
    Sodium and calcium complexed rhamnolipids do not interfere with germination of soybeans.

    Eco‐friendly rhamnolipid based fungicides for protection of soybeans from Phytophthora sojae · 2019

    Opposite direction

  6. no effect
    On average, growth under calcium phosphate and triple superphosphate was similar.

    Low phosphorus availability in West African moist savanna soils: effect of sparing soluble P sources on the growth of soybean, cowpea and maize · 2005 · compared with TSP

    Opposite direction

  7. negative
    Mineral enrichment restrained soybean germination percentage, germinating energy and bud length.

    Experimental Study on Soybean Sprouts(Glycine max) Strengthening Fe~(3+),Zn~(2+),Ca~(2+) · 2003

    Opposite direction

  8. negative
    N, K, Ca, Mg and Fe deficiencies decreased root length and surface area.

    Effects of different element deficiencies on soybean growth and root morphology · 2010

    Opposite direction

26 papers more in this group

See all 35 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.