Paper · 1986 · Soil Science & Plant Nutrition

Salt-Induced Damage to Rice Plants and Alleviation Effect of Silicate

Tōru Matoh; Patcharaporn Kairusmee; Eiichi Takahashi

4
claims
7
verbatim quotes
195
citations
1
research areas
✓
Open access

Abstract

Rice plants were grown hydroponicaIly in the presence of either NaCI, sea water, or polyethylene glycol (PEG: average molecular weights of 7,800–9,000) at an osmotic potential of up to 186 mOsmol/kg, equivalent to 100 mM NaCI or 20% sea water, and the growth and mineral composition of the plants were compared. NaCI was the most detrimental agent, followed by sea water and PEG. Mineral contents, including nitrogen, phosphorus, potassium, and calcium were not significantly affected by the treatments. Removal of silicate from the culture solution brought about a more severe growth reduction in rice plants subjected to 100 mM NaCI stress. In the plants which received silicate, the contents of sodium in the shoots were nearly half of those in the shoots of plants which did not receive silicate.

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Claims 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NaCI was the most detrimental agent for rice growth, followed by sea water and PEG.

Taxon
Rice PlantsOryza sativat0
Treatment
NaCIe0
Outcome
most detrimental agente0
Direction
most detrimentale0
Comparator
sea water and PEGe0

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

“NaCI was the most detrimental agent, followed by sea water and PEG.”

✓ located verbatim in the source · abstract, characters 312–379 · show in text ↑
t0

“Rice Plants”

✓ located verbatim in the source · title, characters 23–34 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The osmotic treatments did not significantly affect rice nitrogen, phosphorus, potassium, or calcium contents.

Taxon
Rice PlantsOryza sativat0
Treatment
the treatmentse0
Outcome
Mineral contents, including nitrogen, phosphorus, potassium, and calciume0
Direction
not significantly affectede0

Not reportedComparator

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

“Mineral contents, including nitrogen, phosphorus, potassium, and calcium were not significantly affected by the treatments.”

✓ located verbatim in the source · abstract, characters 380–503 · show in text ↑
t0

“Rice Plants”

✓ located verbatim in the source · title, characters 23–34 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Removing silicate caused a more severe rice growth reduction under 100 mM NaCI stress.

Taxon
rice plantsOryza sativae0
Treatment
Removal of silicatee0
Outcome
growthe0
Direction
reductione0
Qualifier
100 mM NaCI stresse0

Not reportedComparator

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

“Removal of silicate from the culture solution brought about a more severe growth reduction in rice plants subjected to 100 mM NaCI stress.”

✓ located verbatim in the source · abstract, characters 504–642 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice shoots supplied with silicate had nearly half the sodium content of shoots without silicate.

Taxon
Rice PlantsOryza sativat0
Treatment
received silicatee0
Outcome
contents of sodium in the shootse0
Direction
nearly halfe0
Value
nearly halfe0
Comparator
did not receive silicatee0

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

“In the plants which received silicate, the contents of sodium in the shoots were nearly half of those in the shoots of plants which did not receive silicate.”

✓ located verbatim in the source · abstract, characters 643–800 · show in text ↑
t0

“Rice Plants”

✓ located verbatim in the source · title, characters 23–34 · show in text ↑

silicate(4-) · growth · Oryza sativa (rice)Results differ

17 papers: 15 positive, 2 negative or no effect

1 paper in the same direction as this paper · 15 in the opposite direction

  1. positive
  2. no effect
  3. positive

13 papers more in this group

See all 17 papers →

silicate(4-) · nutrient: content · Oryza sativa (rice)Positive and negative results

26 papers: 23 positive, 3 negative or no effect

22 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. negative
    Silicate clay produced the lowest grain silicon accumulation.

    Silicon sources for rice crop · 2004 · compared with the control, AF2 slag, AF1 slag, schist ash, schist, and LD4 (furnace steel type LD of the company 4) slag

    Opposite direction

22 papers more in this group

See all 26 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.