Intervention effectmodel-written summary

Combined calcium and boron application increased peanut production by 19.72% compared with no application.

A claim from Study on the Proper Combined Application of Calcium and Boron to Peanuts · 2001

Intervention effectobservedoriginal resultpositivesimulated

Claim · model-written summary

Combined calcium and boron application increased peanut production by 19.72% compared with no application.

Treatment
applying calcium 450kg/hm 2 and boron 8.8kg/hm 2e0
Outcome
peanut productione0
Direction
increasede0
Value
19.72%e0
Comparator
withoat applicatione0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“applying calcium 450kg/hm 2 and boron 8.8kg/hm 2,the peanut production will reach 3915kg/hm 2, increased by 19.72% than withoat application”

✓ located verbatim in the source · abstract, characters 207–346

Title

Study on the Proper Combined Application of Calcium and Boron to Peanuts

Zhai Su Journal of Henan Vocation-technical Teachers College 2001

Other claims from this paper (1)

Record rev-a5bc98a3e3fe0d80e88dd4f822302dcd818934f5da3b1cfca2995eb8942aa221 · schema claims-v0.9 · position 2 in the model’s answer

boron atom · yield · Arachis hypogaea (peanut)Results differ

34 papers: 30 positive, 4 negative or no effect

29 papers in the same direction as this claim · 4 in the opposite direction

  1. no effect
    Fruit and seed production and yield did not vary with boron nutrition.

    Translocation of Boron to Plant Fruits · 1975

    Opposite direction

  2. no effect
    Boron application did not increase peanut yield.

    Assessing Boron Needs for Improving Peanut Yield and Quality · 1974

    Opposite direction

  3. no effect
    Boron did not significantly change groundnut productivity.

    Penggunaan Boron untuk Meningkatkan Pertumbuhan, Hasil, dan Kandungan Minyak Kacang Tanah · 2014

    Opposite direction

  4. negative
    Boron fertilizer negatively affected peanut yield.

    Effects of calcium and boron on the growth, yield and quality of peanut · 2001

    Opposite direction

  5. positive
    B treatment maximized peanut pods per plant.

    The Individual and Combined Effect of Nanoparticles and Biofertilizers on Growth, Yield, and Biochemical Attributes of Peanuts (Arachis hypogea L.) · 2022 · compared with other treatments

    Same direction

  6. positive
    B fertilization at 0.5 to 1.0 kg B/ha increased pod yield of rainfed peanut by 10% over control in a field experiment.

    Micronutrient deficiencies in rainfed calcareous soils of Pakistan. II. Boron nutrition of the peanut plant · 1997 · compared with control

    Same direction

  7. positive
    Boron deficiency decreased fruit yield of peanut compared with normal plants.

    Comparison of Calcium and Boron Deficiencies of the Peanut I. Physiological and Yield Differences1 · 1966 · compared with normal peanuts

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

  8. positive
    The combined treatment increased 100-pod weight in groundnut.

    Integrated nutrient management in rainy season groundnut (Arachis hypogaea) · 2001

    Same direction

25 papers more in this group

See all 34 papers →

calcium atom · yield · Arachis hypogaea (peanut)Results differ

74 papers: 68 positive, 6 negative or no effect

67 papers in the same direction as this claim · 6 in the opposite direction

  1. negative
    High rates of potassium and nitrogen combined with low rates of calcium lowered groundnut yields.

    Effects of Fertilizers on Exchangeable Cation Ratios and Crop Nutrition in Northern Nigeria · 1976

    Opposite direction

  2. negative
    Virginia Bunch 1 seed dry matter production decreased at pod-zone calcium concentrations of at least 112 μM.

    Calcium Nutrition of Peanut Grown in Solution Culture. II. Pod-zone and Tissue Calcium Requirements for Fruiting of a Virginia and a Spanish Peanut · 2009

    Opposite direction

  3. no effect
    Calcium fertilization did not change peanut yield.

    Effect of Calcium Source and Irrigation on Soil and Plant Cation Concentrations in Peanut (Arachis hypogaea L.) · 2019

    Opposite direction

  4. no effect
    Post emergence Ca(NO3)2 did not increase pod yield.

    Response of peanut to strains ofbradyrhizobiumand n fertilizer · 1986

    Opposite direction

  5. negative
    Low calcium reduced yield per plant relative to high calcium.

    Effects of calcium stress on the growth and development of peanut varieties with different genotypes · 2007 · compared with higher calcium treatment of 200mg/L

    Opposite direction

  6. negative
    Increasing calcium without potassium depressed shelled peanut yield and shelling percentage.

    ハワイのラトゾール土壌においてカリおよびカルシウムの施用が落花生の増収量と養分吸収に及ぼす影響 · 1965

    Opposite direction

  7. positive
    Ca+B maximally improved peanut 100-seed weight.

    The Individual and Combined Effect of Nanoparticles and Biofertilizers on Growth, Yield, and Biochemical Attributes of Peanuts (Arachis hypogea L.) · 2022

    Same direction

  8. positive
    Calcium application slightly but consistently increased yield at all planting dates.

    Effect of Calcium and Irrigation Treatments on Peanut Yield, Grade and Seed Quality1 · 1976

    Same direction

65 papers more in this group

See all 74 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.