Intervention effectmodel-written summary

In a 24-hour day length, the short-day rice variety showed increased root number and root and shoot dry matter.

A claim from Effect of tha day-length on the root development in the paddy-rice (Preliminary) · 1952

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In a 24-hour day length, the short-day rice variety showed increased root number and root and shoot dry matter.

Material
short day varietye1
Organ / stage
roote1
Treatment
24 hrs. Day-lengthe1
Outcome
number of roots and weight of dry matter of both root and tope1
Direction
increasede1

Not reportedGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Experiments were carried out in order to clear the varietal difference of the effects of day length on the root development in the rice seedlings, by means of water culture in the test tube”

✓ located verbatim in the source · abstract, characters 3–192
e1

“In the case of 24 hrs. Day-length, number of roots and weight of dry matter of both root and top increased in the short day variety, on the contrary, there was no increment in the day-nertral variety”

✓ located verbatim in the source · abstract, characters 242–441

Title

Effect of tha day-length on the root development in the paddy-rice (Preliminary)

Kiminori NAKAMURA Japanese Journal of Crop Science 1952. doi:10.1626/jcs.21.158

Other claims from this paper (1)

Record rev-e25303bffa17affac89d3c17eca3d5650b0067170cc827882af9fc175bda18a3 · schema claims-v0.9 · position 1 in the model’s answer

light · growth · Oryza sativa (rice)Positive and negative results

95 papers: 55 positive, 40 negative or no effect

54 papers in the same direction as this claim · 38 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative
  4. negative
  5. negative
  6. negative
  7. negative
  8. negative

86 papers more in this group

See all 95 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.