Paper · 2021 · IOP Conference Series Earth and Environmental Science

Effect of natural silica to alleviate salinity stress of tomatoes (Lycopersicum escullentum Mill.) on entisol

Kharisun; S R Suparto; R Noorhidayah; et al.

5
claims
11
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Abstract The aims of this research are to know the effect of silica fertilizer (Si), salt stress and their interactions on the agronomic characteristics of tomato plants on Entisol soil. The experiment employed factorial randomized complete block design (RCBD) with 2 factors experiments i.e. level of conductivity, namely K0 = 0ds/m / pot, K1 = 1ds/m / pot, K2 = 2ds/m/pot, and K3 = 3ds/m/pot, and doses of Si fertilizer, namely S0 = 0g/pot, S1 = 5g/pot, S2 = 10g/pot, and S3 = 15 g/pot. There were 16 treatment combinations with 3 replications, in total 48 experimental unit were used. The variables observed were plant height, number of leaves, chlorophyll content, flowering age, number of flowers, number of fruits, fruit weight, and fruit volume. The application of Si fertilizer increased the number of tomato flowers. Salinity stress reduced plant height and weight of tomatoes. The interaction of silica fertilizer (Si) and salt stress influences the number of leaves and the number of flowers. The highest number of leaves was at the dose of KCl 1 ds/m/plant and silica fertilizer 5 g/plant, while the highest number of flowers was at the dose of KCl 3 ds/m/plant and silica fertilizer 10 g/plant.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Silica fertilizer increased the number of tomato flowers.

Treatment
Si fertilizere1
Outcome
number of tomato flowerse1
Direction
increasede1
Comparator
S0 = 0g/pote2
Setting
Entisol soile3

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“The application of Si fertilizer increased the number of tomato flowers”

✓ located verbatim in the source · abstract, characters 753–824 · show in text ↑
e2

“doses of Si fertilizer, namely S0 = 0g/pot, S1 = 5g/pot, S2 = 10g/pot, and S3 = 15 g/pot”

✓ located verbatim in the source · abstract, characters 399–487 · show in text ↑
e3

“agronomic characteristics of tomato plants on Entisol soil”

✓ located verbatim in the source · abstract, characters 127–185 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Salinity stress reduced plant height and weight of tomato.

Treatment
Salinity stresse4
Outcome
plant height and weighte4
Direction
reducede4
Comparator
K0 = 0ds/me5

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e4

“Salinity stress reduced plant height and weight of tomatoes”

✓ located verbatim in the source · abstract, characters 826–885 · show in text ↑
e5

“level of conductivity, namely K0 = 0ds/m / pot, K1 = 1ds/m / pot, K2 = 2ds/m/pot, and K3 = 3ds/m/pot”

✓ located verbatim in the source · abstract, characters 293–393 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The interaction of silica fertilizer and salt stress influences the number of leaves and the number of flowers of tomato; the direction is not stated.

Treatment
silica fertilizer (Si) and salt stresse6
Outcome
number of leaves and the number of flowerse6

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“agronomic characteristics of tomato plants on Entisol soil”

✓ located verbatim in the source · abstract, characters 127–185 · show in text ↑
e6

“The interaction of silica fertilizer (Si) and salt stress influences the number of leaves and the number of flowers”

✓ located verbatim in the source · abstract, characters 887–1002 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest number of leaves was obtained with KCl 1 ds/m/plant and silica fertilizer 5 g/plant.

Treatment
KCl 1 ds/m/plant and silica fertilizer 5 g/plante7
Outcome
number of leavese7
Direction
higheste7

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“agronomic characteristics of tomato plants on Entisol soil”

✓ located verbatim in the source · abstract, characters 127–185 · show in text ↑
e7

“The highest number of leaves was at the dose of KCl 1 ds/m/plant and silica fertilizer 5 g/plant”

✓ located verbatim in the source · abstract, characters 1004–1100 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest number of flowers was obtained with KCl 3 ds/m/plant and silica fertilizer 10 g/plant.

Treatment
KCl 3 ds/m/plant and silica fertilizer 10 g/plante7
Outcome
number of flowerse7
Direction
higheste7

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“agronomic characteristics of tomato plants on Entisol soil”

✓ located verbatim in the source · abstract, characters 127–185 · show in text ↑
e7

“while the highest number of flowers was at the dose of KCl 3 ds/m/plant and silica fertilizer 10 g/plant”

✓ located verbatim in the source · abstract, characters 1102–1206 · show in text ↑

potassium chloride · yield · Solanum lycopersicum (tomato)Results differ

13 papers: 11 positive, 2 negative or no effect

10 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive

9 papers more in this group

See all 13 papers →

potassium chloride · growth · Solanum lycopersicum (tomato)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

silicon dioxide · growth · Solanum lycopersicum (tomato)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
    Tomato grew normally with 100 ppm SiO2.

    Silicon deficiency of tomato plant · 1978 · compared with silicon-free solution

    Same direction

  3. positive

5 papers more in this group

See all 9 papers →

silicon atom · phenology · Solanum lycopersicum (tomato)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

silicon dioxide · yield · Solanum lycopersicum (tomato)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

fertilization · phenology · Solanum lycopersicum (tomato)Positive and negative results

48 papers: 41 positive, 7 negative or no effect

40 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. no effect

44 papers more in this group

See all 48 papers →

salinity · growth · Solanum lycopersicum (tomato)Positive and negative results

300 papers: 39 positive, 261 negative or no effect

260 papers in the same direction as this paper · 39 in the opposite direction

  1. positive
  2. positive
  3. positive

296 papers more in this group

See all 300 papers →

fertilization · growth · Solanum lycopersicum (tomato)Positive and negative results

668 papers: 567 positive, 101 negative or no effect

566 papers in the same direction as this paper · 93 in the opposite direction · 8 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

664 papers more in this group

See all 668 papers →

8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.