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“Si effect”

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Observationobservedoriginal resultmeasured

Claim · model-written summary

A single recessive gene designated si conditioned the primary morphological effect.

Taxon: Cuphea leptopoda HemsleyCuphea leptopodat0
Gene: sie0
Outcome: primary morphological effecte0

Verbatim

e0
“The primary morphological effect has been shown to be conditioned by a single recessive gene, designated si for shortened internodes.”
✓ located verbatim in the source · abstract, characters 109–242

t0
“Cuphea leptopoda Hemsley”
✓ located verbatim in the source · title, characters 49–73

Title

Nature and Inheritance of Compact Plant Habit in Cuphea leptopoda Hemsley

Anson E. Thompson HortScience 1989. doi:10.21273/hortsci.24.2.368

Other claims from this paper (5)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NaCl increased Si.

Taxon: bush beanst0
Treatment: NaCle0
Outcome: Sie0
Direction: increasede0

Not reportedComparator

Verbatim

t0
“bush beans”
✓ located verbatim in the source · title, characters 39–49

e0
“The NaCl increased shoot concentrations of Zn, Cu and Si and Si in roots.”
✓ located verbatim in the source · abstract, characters 337–410

Title

Effect of NaCl on some trace metals in bush beans

A. Wallace; J. W. Cha; R. T. Mueller Journal of Plant Nutrition 1980. doi:10.1080/01904168009362748

Other claims from this paper (10)

Intervention effect NaCl levels up to 100 me/1 depressed bush bean yield in nutrient solution.
Intervention effect With trace metals applied, 100 me/1 NaCl decreased yield, with no significant difference from control reported.
Intervention effect NaCl increased shoot concentrations of Zn.
Intervention effect NaCl increased Cu.
Intervention effect NaCl increased Si in roots.
Intervention effect NaCl tended to decrease Sr concentration in shoots.
Intervention effect NaCl tended to decrease Li concentration in shoots.
Intervention effect NaCl tended to decrease Co concentration in shoots.
Intervention effect NaCl tended to decrease Sr concentration in roots.
Intervention effect NaCl tended to decrease Co concentration in roots.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In Si-untreated soil, 50 mg kg−1 Mn had no yield effect.

Taxon: paddyt0
Treatment: this level of Mne0
Outcome: yielde0
Direction: did not show any effecte0

Not reportedComparator

Verbatim

e0
“In Si-untreated soil, this level of Mn did not show any effect on yield.”
✓ located verbatim in the source · abstract, characters 831–903

t0
“PADDY”
✓ located verbatim in the source · title, characters 44–49

Title

EFFECT OF IRON AND MANGANESE INTERACTION ON PADDY YIELD AND IRON AND MANGANESE NUTRITION IN SILICON-TREATED AND UNTREATED SOILS

T. S. VERMA; R. S. MINHAS Soil Science 1989. doi:10.1097/00010694-198902000-00006

Other claims from this paper (19)

Intervention effect In untreated soil, 25 mg kg−1 Mn increased grain and straw yield over control.
Intervention effect Without Si, 50 mg kg−1 Mn decreased yield relative to 25 mg kg−1 Mn.
Intervention effect In Si-treated soil, 50 mg kg−1 Mn had no effect on paddy yield.
Intervention effect With Fe in Si-treated soil, 50 mg kg−1 Mn increased paddy yield over 25 mg kg−1 Mn.
Intervention effect Grain and straw yields were higher with Si-treated soil than Si-untreated soil.
Intervention effect Mn application decreased Fe concentration and uptake.
Intervention effect Fe application decreased Mn concentration and uptake.
Intervention effect Fe and Mn concentrations and Fe uptake were higher without Si treatment.
Intervention effect Si addition did not affect Mn uptake.
Association More Fe and Mn decreased retention of the respective element in roots and increased translocation to shoots.
Association More Fe and Mn increased translocation of their respective elements to shoots.
Association More Mn or Si increased Fe retention by roots and decreased Fe translocation to shoots.
Association More Fe or Si increased Mn retention by roots and decreased its translocation to shoots.
Observation Mn and Fe absorption was 0.85 and 0.51 mg pot−1 up to tillering.
Observation Mn and Fe absorption was 7.27 and 4.85 mg pot−1 between tillering and flowering.
Observation Mn and Fe absorption was 4.20 and 2.52 mg pot−1 between flowering and maturity.
Observation At maturity, 9.65 and 5.82 mg pot−1 Mn and Fe were retained in straw; 2.77 and 1.76 mg pot−1 reached grain.
Association Mn distribution in grain and straw increased with Mn application and decreased with Fe application.
Association More Si increased Mn translocation to grain and decreased retention in straw.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NaCl increased Si in roots.

Taxon: bush beanst0
Treatment: NaCle0
Outcome: Si in rootse0
Direction: increasede0

Not reportedComparator

Verbatim

t0
“bush beans”
✓ located verbatim in the source · title, characters 39–49

e0
“The NaCl increased shoot concentrations of Zn, Cu and Si and Si in roots.”
✓ located verbatim in the source · abstract, characters 337–410

Title

Effect of NaCl on some trace metals in bush beans

A. Wallace; J. W. Cha; R. T. Mueller Journal of Plant Nutrition 1980. doi:10.1080/01904168009362748

Other claims from this paper (10)

Intervention effect NaCl levels up to 100 me/1 depressed bush bean yield in nutrient solution.
Intervention effect With trace metals applied, 100 me/1 NaCl decreased yield, with no significant difference from control reported.
Intervention effect NaCl increased shoot concentrations of Zn.
Intervention effect NaCl increased Cu.
Intervention effect NaCl increased Si.
Intervention effect NaCl tended to decrease Sr concentration in shoots.
Intervention effect NaCl tended to decrease Li concentration in shoots.
Intervention effect NaCl tended to decrease Co concentration in shoots.
Intervention effect NaCl tended to decrease Sr concentration in roots.
Intervention effect NaCl tended to decrease Co concentration in roots.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain and straw yields were higher with Si-treated soil than Si-untreated soil.

Taxon: paddyt0
Treatment: Si-treated soile0
Outcome: grain and straw yieldse0
Direction: highere0
Comparator: Si-untreated soile0

Verbatim

e0
“The grain and straw yields were higher with Si-treated soil than with Si-untreated soil.”
✓ located verbatim in the source · abstract, characters 904–992

t0
“PADDY”
✓ located verbatim in the source · title, characters 44–49

Title

EFFECT OF IRON AND MANGANESE INTERACTION ON PADDY YIELD AND IRON AND MANGANESE NUTRITION IN SILICON-TREATED AND UNTREATED SOILS

T. S. VERMA; R. S. MINHAS Soil Science 1989. doi:10.1097/00010694-198902000-00006

Other claims from this paper (19)

Intervention effect In untreated soil, 25 mg kg−1 Mn increased grain and straw yield over control.
Intervention effect Without Si, 50 mg kg−1 Mn decreased yield relative to 25 mg kg−1 Mn.
Intervention effect In Si-treated soil, 50 mg kg−1 Mn had no effect on paddy yield.
Intervention effect With Fe in Si-treated soil, 50 mg kg−1 Mn increased paddy yield over 25 mg kg−1 Mn.
Intervention effect In Si-untreated soil, 50 mg kg−1 Mn had no yield effect.
Intervention effect Mn application decreased Fe concentration and uptake.
Intervention effect Fe application decreased Mn concentration and uptake.
Intervention effect Fe and Mn concentrations and Fe uptake were higher without Si treatment.
Intervention effect Si addition did not affect Mn uptake.
Association More Fe and Mn decreased retention of the respective element in roots and increased translocation to shoots.
Association More Fe and Mn increased translocation of their respective elements to shoots.
Association More Mn or Si increased Fe retention by roots and decreased Fe translocation to shoots.
Association More Fe or Si increased Mn retention by roots and decreased its translocation to shoots.
Observation Mn and Fe absorption was 0.85 and 0.51 mg pot−1 up to tillering.
Observation Mn and Fe absorption was 7.27 and 4.85 mg pot−1 between tillering and flowering.
Observation Mn and Fe absorption was 4.20 and 2.52 mg pot−1 between flowering and maturity.
Observation At maturity, 9.65 and 5.82 mg pot−1 Mn and Fe were retained in straw; 2.77 and 1.76 mg pot−1 reached grain.
Association Mn distribution in grain and straw increased with Mn application and decreased with Fe application.
Association More Si increased Mn translocation to grain and decreased retention in straw.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In Si-treated soil, 50 mg kg−1 Mn had no effect on paddy yield.

Taxon: paddye0
Treatment: 50 mg kg−1 added Mne0
Outcome: paddy yielde0
Direction: did not produce any effecte0

Not reportedComparator

Verbatim

e0
“When soil was treated with Si, 50 mg kg−1 added Mn did not produce any effect on paddy yield.”
✓ located verbatim in the source · abstract, characters 623–716

Title

EFFECT OF IRON AND MANGANESE INTERACTION ON PADDY YIELD AND IRON AND MANGANESE NUTRITION IN SILICON-TREATED AND UNTREATED SOILS

T. S. VERMA; R. S. MINHAS Soil Science 1989. doi:10.1097/00010694-198902000-00006

Other claims from this paper (19)

Intervention effect In untreated soil, 25 mg kg−1 Mn increased grain and straw yield over control.
Intervention effect Without Si, 50 mg kg−1 Mn decreased yield relative to 25 mg kg−1 Mn.
Intervention effect With Fe in Si-treated soil, 50 mg kg−1 Mn increased paddy yield over 25 mg kg−1 Mn.
Intervention effect In Si-untreated soil, 50 mg kg−1 Mn had no yield effect.
Intervention effect Grain and straw yields were higher with Si-treated soil than Si-untreated soil.
Intervention effect Mn application decreased Fe concentration and uptake.
Intervention effect Fe application decreased Mn concentration and uptake.
Intervention effect Fe and Mn concentrations and Fe uptake were higher without Si treatment.
Intervention effect Si addition did not affect Mn uptake.
Association More Fe and Mn decreased retention of the respective element in roots and increased translocation to shoots.
Association More Fe and Mn increased translocation of their respective elements to shoots.
Association More Mn or Si increased Fe retention by roots and decreased Fe translocation to shoots.
Association More Fe or Si increased Mn retention by roots and decreased its translocation to shoots.
Observation Mn and Fe absorption was 0.85 and 0.51 mg pot−1 up to tillering.
Observation Mn and Fe absorption was 7.27 and 4.85 mg pot−1 between tillering and flowering.
Observation Mn and Fe absorption was 4.20 and 2.52 mg pot−1 between flowering and maturity.
Observation At maturity, 9.65 and 5.82 mg pot−1 Mn and Fe were retained in straw; 2.77 and 1.76 mg pot−1 reached grain.
Association Mn distribution in grain and straw increased with Mn application and decreased with Fe application.
Association More Si increased Mn translocation to grain and decreased retention in straw.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

High Si O2 inhibited powdery mildew penetration.

Taxon: wheatTriticum aestivumt0
Interactor: powdery mildewe0pathogen
Compound: Si O2e0
Outcome: inhibition of penetratione0

Verbatim

e0
“The effect of high Si O2-contents against powdery mildew is based on the inhibition of penetration”
✓ located verbatim in the source · abstract, characters 569–667

t0
“wheat”
✓ located verbatim in the source · title, characters 103–108

Title

Effect of soil treatments with silica-rich lime fertilizers and sodium trisilicate on the incidence of wheat by Erysiphe graminis and Septoria nodorum depending on the form of N-fertilizer

H.-J. Leusch; H. Buchenauer 1989

Other claims from this paper (14)

Intervention effect Sodium trisilicate reduced wheat powdery mildew incidence.
Intervention effect Blast furnace lime reduced wheat powdery mildew incidence.
Intervention effect Sodium trisilicate increased wheat yield.
Intervention effect Blast furnace lime increased wheat yield.
Association Mildew incidence decreased as dry matter Si O2 content rose.
Observation Approximately one percent Si O2 protected plants from mildew.
Association High silicon content retarded powdery mildew development.
Observation Powdery mildew hyphal growth decelerated.
Observation Powdery mildew conidia formation was delayed.
Intervention effect Sodium trisilicate controlled Septoria nodorum only under unfavorable disease conditions.
Intervention effect Ammonium sulfate improved silicic acid availability relative to calcium nitrate.
Intervention effect Ammonium sulfate increased Si uptake relative to calcium nitrate.
Intervention effect Ammonium sulfate increased mildew control efficacy relative to calcium nitrate.
Mechanism Acidification by ammonium sulfate released silicic acid for root uptake.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Si addition did not affect Mn uptake.

Taxon: paddyt0
Treatment: Si additionse0
Outcome: uptake of Mne0
Direction: not affetede0

Not reportedComparator

Verbatim

e0
“The uptake of Mn was not affeted by Si additions.”
✓ located verbatim in the source · abstract, characters 1220–1269

t0
“PADDY”
✓ located verbatim in the source · title, characters 44–49

Title

EFFECT OF IRON AND MANGANESE INTERACTION ON PADDY YIELD AND IRON AND MANGANESE NUTRITION IN SILICON-TREATED AND UNTREATED SOILS

T. S. VERMA; R. S. MINHAS Soil Science 1989. doi:10.1097/00010694-198902000-00006

Other claims from this paper (19)

Intervention effect In untreated soil, 25 mg kg−1 Mn increased grain and straw yield over control.
Intervention effect Without Si, 50 mg kg−1 Mn decreased yield relative to 25 mg kg−1 Mn.
Intervention effect In Si-treated soil, 50 mg kg−1 Mn had no effect on paddy yield.
Intervention effect With Fe in Si-treated soil, 50 mg kg−1 Mn increased paddy yield over 25 mg kg−1 Mn.
Intervention effect In Si-untreated soil, 50 mg kg−1 Mn had no yield effect.
Intervention effect Grain and straw yields were higher with Si-treated soil than Si-untreated soil.
Intervention effect Mn application decreased Fe concentration and uptake.
Intervention effect Fe application decreased Mn concentration and uptake.
Intervention effect Fe and Mn concentrations and Fe uptake were higher without Si treatment.
Association More Fe and Mn decreased retention of the respective element in roots and increased translocation to shoots.
Association More Fe and Mn increased translocation of their respective elements to shoots.
Association More Mn or Si increased Fe retention by roots and decreased Fe translocation to shoots.
Association More Fe or Si increased Mn retention by roots and decreased its translocation to shoots.
Observation Mn and Fe absorption was 0.85 and 0.51 mg pot−1 up to tillering.
Observation Mn and Fe absorption was 7.27 and 4.85 mg pot−1 between tillering and flowering.
Observation Mn and Fe absorption was 4.20 and 2.52 mg pot−1 between flowering and maturity.
Observation At maturity, 9.65 and 5.82 mg pot−1 Mn and Fe were retained in straw; 2.77 and 1.76 mg pot−1 reached grain.
Association Mn distribution in grain and straw increased with Mn application and decreased with Fe application.
Association More Si increased Mn translocation to grain and decreased retention in straw.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fe and Mn concentrations and Fe uptake were higher without Si treatment.

Taxon: paddye0
Treatment: Si-untreated soile0
Outcome: conentration of Fe and Mn and the uptake of Fee0
Direction: highere0
Comparator: Si-treated soile0

Verbatim

e0
“The conentration of Fe and Mn and the uptake of Fe in the paddy were higher with Si-untreated soil than with Si-treated soil.”
✓ located verbatim in the source · abstract, characters 1094–1219

Title

EFFECT OF IRON AND MANGANESE INTERACTION ON PADDY YIELD AND IRON AND MANGANESE NUTRITION IN SILICON-TREATED AND UNTREATED SOILS

T. S. VERMA; R. S. MINHAS Soil Science 1989. doi:10.1097/00010694-198902000-00006

Other claims from this paper (19)

Intervention effect In untreated soil, 25 mg kg−1 Mn increased grain and straw yield over control.
Intervention effect Without Si, 50 mg kg−1 Mn decreased yield relative to 25 mg kg−1 Mn.
Intervention effect In Si-treated soil, 50 mg kg−1 Mn had no effect on paddy yield.
Intervention effect With Fe in Si-treated soil, 50 mg kg−1 Mn increased paddy yield over 25 mg kg−1 Mn.
Intervention effect In Si-untreated soil, 50 mg kg−1 Mn had no yield effect.
Intervention effect Grain and straw yields were higher with Si-treated soil than Si-untreated soil.
Intervention effect Mn application decreased Fe concentration and uptake.
Intervention effect Fe application decreased Mn concentration and uptake.
Intervention effect Si addition did not affect Mn uptake.
Association More Fe and Mn decreased retention of the respective element in roots and increased translocation to shoots.
Association More Fe and Mn increased translocation of their respective elements to shoots.
Association More Mn or Si increased Fe retention by roots and decreased Fe translocation to shoots.
Association More Fe or Si increased Mn retention by roots and decreased its translocation to shoots.
Observation Mn and Fe absorption was 0.85 and 0.51 mg pot−1 up to tillering.
Observation Mn and Fe absorption was 7.27 and 4.85 mg pot−1 between tillering and flowering.
Observation Mn and Fe absorption was 4.20 and 2.52 mg pot−1 between flowering and maturity.
Observation At maturity, 9.65 and 5.82 mg pot−1 Mn and Fe were retained in straw; 2.77 and 1.76 mg pot−1 reached grain.
Association Mn distribution in grain and straw increased with Mn application and decreased with Fe application.
Association More Si increased Mn translocation to grain and decreased retention in straw.

Associationobservedoriginal resultmeasured

Claim · model-written summary

More Si increased Mn translocation to grain and decreased retention in straw.

Taxon: paddyt0
Treatment: more Sie0
Outcome: Mn was translocated to graine0
Direction: moree0

Verbatim

e0
“When more Si was added, more Mn was translocated to grain and less was retained by straw.”
✓ located verbatim in the source · abstract, characters 2053–2142

t0
“PADDY”
✓ located verbatim in the source · title, characters 44–49

Title

EFFECT OF IRON AND MANGANESE INTERACTION ON PADDY YIELD AND IRON AND MANGANESE NUTRITION IN SILICON-TREATED AND UNTREATED SOILS

T. S. VERMA; R. S. MINHAS Soil Science 1989. doi:10.1097/00010694-198902000-00006

Other claims from this paper (19)

Intervention effect In untreated soil, 25 mg kg−1 Mn increased grain and straw yield over control.
Intervention effect Without Si, 50 mg kg−1 Mn decreased yield relative to 25 mg kg−1 Mn.
Intervention effect In Si-treated soil, 50 mg kg−1 Mn had no effect on paddy yield.
Intervention effect With Fe in Si-treated soil, 50 mg kg−1 Mn increased paddy yield over 25 mg kg−1 Mn.
Intervention effect In Si-untreated soil, 50 mg kg−1 Mn had no yield effect.
Intervention effect Grain and straw yields were higher with Si-treated soil than Si-untreated soil.
Intervention effect Mn application decreased Fe concentration and uptake.
Intervention effect Fe application decreased Mn concentration and uptake.
Intervention effect Fe and Mn concentrations and Fe uptake were higher without Si treatment.
Intervention effect Si addition did not affect Mn uptake.
Association More Fe and Mn decreased retention of the respective element in roots and increased translocation to shoots.
Association More Fe and Mn increased translocation of their respective elements to shoots.
Association More Mn or Si increased Fe retention by roots and decreased Fe translocation to shoots.
Association More Fe or Si increased Mn retention by roots and decreased its translocation to shoots.
Observation Mn and Fe absorption was 0.85 and 0.51 mg pot−1 up to tillering.
Observation Mn and Fe absorption was 7.27 and 4.85 mg pot−1 between tillering and flowering.
Observation Mn and Fe absorption was 4.20 and 2.52 mg pot−1 between flowering and maturity.
Observation At maturity, 9.65 and 5.82 mg pot−1 Mn and Fe were retained in straw; 2.77 and 1.76 mg pot−1 reached grain.
Association Mn distribution in grain and straw increased with Mn application and decreased with Fe application.

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“Si effect”

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