Claim · model-written summary
Calcium deficiency reduced HCl soluble calcium in seed from 0.06 to 0.03 percent.
- Taxon
- Peanut
Arachis hypogaeat0 - Treatment
- calcium deficiencye0
- Outcome
- HCl soluble calcium in shell and in seede0
- Direction
- reducinge0
- Value
- 0.03 percentagese0
- Qualifier
- 0.06e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Peanut”
e0“calcium deficiency had the greatest effect on the contents of HCl soluble calcium in shell and in seed, reducing them from 0.24 and 0.06 to 0.05 and 0.03 percentages respectively”
Title
Susumu MIZUNO Japanese Journal of Crop Science 1963. doi:10.1626/jcs.32.14
Other claims from this paper (17)
- Intervention effect Deficiencies of every studied element prevented early fruit development.
- Intervention effect Distilled water increased production of unfilled fruit.
- Intervention effect Minus calcium solution increased production of unfilled fruit.
- Intervention effect Calcium deficiency reduced HCl soluble calcium in shell from 0.24 to 0.05 percent.
- Observation Deficiency of elements other than calcium reduced their shell content but scarcely affected seed content.
- Intervention effect Magnesium deficiency increased alcohol soluble and acetic acid soluble calcium percentages in shell.
- Intervention effect Magnesium deficiency increased alcohol soluble potassium in shell.
- Observation Calcium deficiency similarly altered potassium content.
- Observation Potassium deficiency similarly altered magnesium content.
- Observation Calcium deficiency had the greatest effect on soluble-N and NO3-N in shell.
- Observation Unfilled fruit with abnormal seed had markedly increased non-reducing sugar in shell.
- Observation Abnormal seed had markedly increased starch content.
- Observation Acetic acid soluble magnesium behavior during fruit development distinguished calcium deficiency from other deficiencies.
- Observation Potassium content showed a clearer distinction between calcium deficiency and other deficiencies.
- Intervention effect HCl soluble calcium hardly increased under calcium deficiency.
- Observation Under calcium deficiency, shell NO3-N showed a distinct developmental trend.
- Observation Carbohydrate and phosphorus content declined similarly across all studied deficiencies.