Paper · 2015 · Heilongjiang nongye kexue

Effect of Silicon Application Rate and Stage on Yield,Quality and Lodging Resistance of Rice in Cold Region

Jin Zhengxu

12
claims
23
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Taking two silicon fertilizers(SF)of Korean diffusive Silica Tabs and Chinese soluble silicon fertilizer were used to research on effects of silicon application rate and stage on rice yield,quality and lodging resistance in cold region.The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers.The results showed that application of silicon fertilizers increased rice yield significantly,and its optimal amount varied for different varieties.Less application rate of SF resulted in worse yield,while overuse of SF caused loss of yield and low fertilizer efficiency.Therefore,optimal application rate of SF contributed to increasing panicle numbers,kernels per panicle,setting percentage,grain weight per plant,decreasing amylose content and protein content as well as shortening internode length and increasing stem diameter.Thus,the optimal application for rice in cold region should be carried out between the highest tilleringstage to ear differentiation,especially six kilograms per hectare of Silica Tabs silicon fertilizer was optimum.

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Claims 12

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Silicon fertilizer application increased rice yield significantly.

Treatment
application of silicon fertilizerse1
Outcome
rice yielde1
Direction
increasede1

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e1

“application of silicon fertilizers increased rice yield significantly,and its optimal amount varied for different varieties”

✓ located verbatim in the source · abstract, characters 381–504 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The optimal silicon fertilizer amount varied among rice varieties.

Material
different varietiese1
Outcome
optimal amounte1

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e1

“application of silicon fertilizers increased rice yield significantly,and its optimal amount varied for different varieties”

✓ located verbatim in the source · abstract, characters 381–504 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A low silicon fertilizer application rate gave worse rice yield.

Treatment
Less application rate of SFe2
Outcome
yielde2
Direction
worsee2

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e2

“Less application rate of SF resulted in worse yield,while overuse of SF caused loss of yield and low fertilizer efficiency”

✓ located verbatim in the source · abstract, characters 505–627 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Overuse of silicon fertilizer caused a loss of rice yield.

Treatment
overuse of SFe2
Outcome
yielde2
Direction
losse2

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e2

“Less application rate of SF resulted in worse yield,while overuse of SF caused loss of yield and low fertilizer efficiency”

✓ located verbatim in the source · abstract, characters 505–627 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Overuse of silicon fertilizer gave low fertilizer efficiency.

Treatment
overuse of SFe2
Outcome
fertilizer efficiencye2
Direction
lowe2

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e2

“Less application rate of SF resulted in worse yield,while overuse of SF caused loss of yield and low fertilizer efficiency”

✓ located verbatim in the source · abstract, characters 505–627 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimal silicon fertilizer application increased panicle numbers, kernels per panicle and setting percentage.

Treatment
optimal application rate of SFe3
Outcome
panicle numbers, kernels per panicle, setting percentagee3
Direction
increasinge3

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e3

“Therefore,optimal application rate of SF contributed to increasing panicle numbers,kernels per panicle,setting percentage,grain weight per plant,decreasing amylose content and protein content as well as shortening internode length and increasing stem diameter”

✓ located verbatim in the source · abstract, characters 628–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimal silicon fertilizer application increased grain weight per plant.

Treatment
optimal application rate of SFe3
Outcome
grain weight per plante3
Direction
increasinge3

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e3

“Therefore,optimal application rate of SF contributed to increasing panicle numbers,kernels per panicle,setting percentage,grain weight per plant,decreasing amylose content and protein content as well as shortening internode length and increasing stem diameter”

✓ located verbatim in the source · abstract, characters 628–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimal silicon fertilizer application decreased amylose and protein content.

Treatment
optimal application rate of SFe3
Outcome
amylose content and protein contente3
Direction
decreasinge3

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e3

“Therefore,optimal application rate of SF contributed to increasing panicle numbers,kernels per panicle,setting percentage,grain weight per plant,decreasing amylose content and protein content as well as shortening internode length and increasing stem diameter”

✓ located verbatim in the source · abstract, characters 628–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimal silicon fertilizer application shortened internode length.

Treatment
optimal application rate of SFe3
Outcome
internode lengthe3
Direction
shorteninge3

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e3

“Therefore,optimal application rate of SF contributed to increasing panicle numbers,kernels per panicle,setting percentage,grain weight per plant,decreasing amylose content and protein content as well as shortening internode length and increasing stem diameter”

✓ located verbatim in the source · abstract, characters 628–887 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimal silicon fertilizer application increased stem diameter.

Treatment
optimal application rate of SFe3
Outcome
stem diametere3
Direction
increasinge3

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

“The random block experiment in rice field was conducted with different application rate and stage of silicon fertilizers”

✓ located verbatim in the source · abstract, characters 236–356 · show in text ↑
e3

“Therefore,optimal application rate of SF contributed to increasing panicle numbers,kernels per panicle,setting percentage,grain weight per plant,decreasing amylose content and protein content as well as shortening internode length and increasing stem diameter”

✓ located verbatim in the source · abstract, characters 628–887 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Silicon fertilizer should be applied to rice in cold regions between the highest tillering stage and ear differentiation.

Outcome
between the highest tilleringstage to ear differentiatione4
Setting
cold regione4

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

e4

“the optimal application for rice in cold region should be carried out between the highest tilleringstage to ear differentiation”

✓ located verbatim in the source · abstract, characters 893–1020 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Six kilograms per hectare of Silica Tabs silicon fertilizer was the optimum rate.

Treatment
Silica Tabs silicon fertilizere5
Outcome
optimume5
Value
six kilograms per hectaree5

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

e4

“the optimal application for rice in cold region should be carried out between the highest tilleringstage to ear differentiation”

✓ located verbatim in the source · abstract, characters 893–1020 · show in text ↑
e5

“six kilograms per hectare of Silica Tabs silicon fertilizer was optimum”

✓ located verbatim in the source · abstract, characters 1032–1103 · show in text ↑

silicon atom · growth · Oryza sativa (rice)Results differ

171 papers: 157 positive, 14 negative or no effect

156 papers in the same direction as this paper · 14 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

167 papers more in this group

See all 171 papers →

silicon atom · yield · Oryza sativa (rice)Results differ

218 papers: 202 positive, 16 negative or no effect

201 papers in the same direction as this paper · 16 in the opposite direction

  1. no effect
    Silicon without fungicides and fungicides at full rate without silicon showed no differences in yield in upland rice.

    Effects of Silicon and Fungicides on the Control of Leaf and Neck Blast in Upland Rice · 2004 · compared with fungicides (full rate) without Si

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

  2. no effect
  3. negative

214 papers more in this group

See all 218 papers →

silicon atom · nutrient: efficiency · Oryza sativa (rice)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

7 in the opposite direction

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

silicon atom · quality: protein · Oryza sativa (rice)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

fertilization · quality: protein · Oryza sativa (rice)Results differ

126 papers: 114 positive, 12 negative or no effect

113 papers in the same direction as this paper · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

122 papers more in this group

See all 126 papers →

fertilization · nutrient: efficiency · Oryza sativa (rice)Positive and negative results

220 papers: 202 positive, 18 negative or no effect

17 papers in the same direction as this paper · 202 in the opposite direction

  1. positive
  2. positive
  3. positive

216 papers more in this group

See all 220 papers →

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

759 papers: 670 positive, 89 negative or no effect

669 papers in the same direction as this paper · 81 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

755 papers more in this group

See all 759 papers →

fertilization · yield · Oryza sativa (rice)Positive and negative results

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this paper · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

3,451 papers more in this group

See all 3,455 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.