Paper · 2019 · Arab Universities Journal of Agricultural Sciences

EFFECT OF FOLIAR APPLICATION OF POTASSIUM SILICATE AND SOME POSTHARVEST TREATMENTS ON GROWTH, PRODUCTIVITY AND STORABILITY OF GARLIC

Amany Abdel-Latif; Nadia Ibrahim; Shadia Ismail

10
claims
20
verbatim quotes
8
citations
2
research areas
✓
Open access · cc-by-nc-sa

Abstract

Two experiments were carried out in the experimental farm of Al-Kanater Research Station at ElQalyubia Governorate, during the two consecutive years of 2016/2017 and 2017/2018 to investigate the effect of potassium silicate foliar application on growth, productivity and some postharvest treatments on storability of garlic ((Allium sativum L.)" clone sids 40". In the field experiment, the treatments comprised of control(water spray),foliar application of potassium silicate at 4000, 6000 and 8000ppm and plants were sprayed at 30, 60 and 90 days after planting. In the storage experiment, cured bulbs were stored at room temperature conditions and subjected to sixteen postharvest treatments included the previous four treatments (the three potassium silicate levels and control). In addition, three spraying treatments of sodium silicate at 6000 ppm, chitosan at 200 ppm and calcium chloride at 3000 ppm both separately and their combinations with potassium silicate (three treatments in field) were done. The results revealed that, the highest plant length, number of leaves, fresh, dry weightplant, neck diameter, bulb diameter and chlorophyll content of garlic were achieved from foliar application of potassium silicate at the 4000ppm after 120 days from planting compared to the control. Foliar spray of potassium silicate at 4000 ppm recorded the highest total yield and bulb quality such as bulb diameter, bulb weight/plant, number of cloves, cloves weight, total soluble solids and dry matter of bulbs. Leaf K percentage significantly increased by spraying of potassium silicate at 6000ppm.Further, all potassium silicate treatments recorded higher silicon percentage over the control. Postharvest results showed that weight loss and shrinking percentages of the bulbs after 7 months of the storage were the least with the foliar application of potassium silicate at 8000ppm plus chitosan at 200ppm in storage followed by chitosan individually, potassium silicate at 8000 ppm and potassium silicate at 6000 ppm combined with calcium chloride as a postharvest treatment. However, the highest total soluble solids after 7 months of the storage was obtained from foliar spraying of potassium silicate at 4000 ppm combined with either sodium silicate or chitosan. Also, bulbs treated with foliar application of potassium silicate at 6000 or 8000 ppm combined with chitosan at 200 ppm, had the highest values of dry matter after 7 months from storage. In general, foliar application of potassium silicate at 4000ppm was the superior treatment for enhancing plant growth, yield and quality. Also, foliar application of potassium silicate at 8000ppm and sprayed with chitosan at 200 ppm was the most effective for garlic storability seven months at the room temperature conditions.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate at 4000ppm gave the highest growth traits and chlorophyll at 120 days.

Taxon
garlicAllium sativume0
Treatment
foliar application of potassium silicate at the 4000ppme0
Outcome
plant length, number of leaves, fresh, dry weightplant, neck diameter, bulb diameter and chlorophyll contente0
Direction
higheste0
Qualifier
after 120 days from plantinge0
Comparator
controle0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“the highest plant length, number of leaves, fresh, dry weightplant, neck diameter, bulb diameter and chlorophyll content of garlic were achieved from foliar application of potassium silicate at the 4000ppm after 120 days from planting compared to the control”

✓ located verbatim in the source · abstract, characters 1037–1295 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate at 4000 ppm gave the highest total yield.

Taxon
GARLICAllium sativumt0
Treatment
Foliar spray of potassium silicate at 4000 ppme0
Outcome
total yielde0
Direction
higheste0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“Foliar spray of potassium silicate at 4000 ppm recorded the highest total yield and bulb quality such as bulb diameter, bulb weight/plant, number of cloves, cloves weight, total soluble solids and dry matter of bulbs”

✓ located verbatim in the source · abstract, characters 1297–1513 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate at 4000 ppm gave the highest bulb quality traits.

Taxon
GARLICAllium sativumt0
Treatment
Foliar spray of potassium silicate at 4000 ppme0
Outcome
bulb diameter, bulb weight/plant, number of cloves, cloves weight, total soluble solids and dry matter of bulbse0
Direction
higheste0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“Foliar spray of potassium silicate at 4000 ppm recorded the highest total yield and bulb quality such as bulb diameter, bulb weight/plant, number of cloves, cloves weight, total soluble solids and dry matter of bulbs”

✓ located verbatim in the source · abstract, characters 1297–1513 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium silicate at 6000ppm increased leaf K percentage significantly.

Taxon
GARLICAllium sativumt0
Treatment
spraying of potassium silicate at 6000ppme0
Outcome
Leaf K percentagee0
Direction
increasede0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“Leaf K percentage significantly increased by spraying of potassium silicate at 6000ppm”

✓ located verbatim in the source · abstract, characters 1515–1601 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All potassium silicate treatments raised silicon percentage over control.

Taxon
GARLICAllium sativumt0
Treatment
all potassium silicate treatmentse0
Outcome
silicon percentagee0
Direction
highere0
Comparator
controle0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“all potassium silicate treatments recorded higher silicon percentage over the control”

✓ located verbatim in the source · abstract, characters 1611–1696 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 8000ppm foliar treatment plus chitosan in storage minimized bulb weight loss and shrinking after seven months.

Taxon
GARLICAllium sativumt0
Treatment
foliar application of potassium silicate at 8000ppm plus chitosan at 200ppm in storagee0
Outcome
weight loss and shrinking percentages of the bulbse0
Direction
leaste0
Qualifier
after 7 months of the storagee0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“weight loss and shrinking percentages of the bulbs after 7 months of the storage were the least with the foliar application of potassium silicate at 8000ppm plus chitosan at 200ppm in storage”

✓ located verbatim in the source · abstract, characters 1730–1921 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At seven months, 4000 ppm potassium silicate plus sodium silicate gave the highest soluble solids.

Taxon
GARLICAllium sativumt0
Treatment
foliar spraying of potassium silicate at 4000 ppm combined with either sodium silicate or chitosane0
Outcome
total soluble solidse0
Direction
higheste0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“the highest total soluble solids after 7 months of the storage was obtained from foliar spraying of potassium silicate at 4000 ppm combined with either sodium silicate or chitosan”

✓ located verbatim in the source · abstract, characters 2091–2270 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate at 6000 or 8000 ppm with chitosan gave the highest dry matter after seven months.

Taxon
GARLICAllium sativumt0
Treatment
foliar application of potassium silicate at 6000 or 8000 ppm combined with chitosan at 200 ppme0
Outcome
dry mattere0
Direction
higheste0

Not reportedComparator

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“bulbs treated with foliar application of potassium silicate at 6000 or 8000 ppm combined with chitosan at 200 ppm, had the highest values of dry matter after 7 months from storage”

✓ located verbatim in the source · abstract, characters 2278–2457 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend 4000ppm foliar potassium silicate for growth, yield and quality.

Taxon
GARLICAllium sativumt0
Outcome
foliar application of potassium silicate at 4000ppme0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“foliar application of potassium silicate at 4000ppm was the superior treatment for enhancing plant growth, yield and quality”

✓ located verbatim in the source · abstract, characters 2471–2595 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend 8000ppm foliar potassium silicate with chitosan for seven-month storage.

Taxon
garlicAllium sativume0
Outcome
foliar application of potassium silicate at 8000ppm and sprayed with chitosan at 200 ppme0

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

Allium sativum
Allium sativum · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“GARLIC”

✓ located verbatim in the source · title, characters 126–132 · show in text ↑
e0

“foliar application of potassium silicate at 8000ppm and sprayed with chitosan at 200 ppm was the most effective for garlic storability seven months at the room temperature conditions”

✓ located verbatim in the source · abstract, characters 2603–2785 · show in text ↑

silicate(4-) · growth · Allium sativum (garlic)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

silicate(4-) · quality: postharvest · Allium sativum (garlic)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 →

chitosan · quality: sugar starch · Allium sativum (garlic)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 →

chitosan · growth · Allium sativum (garlic)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 →

chitosan · quality: postharvest · Allium sativum (garlic)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 →

silicate(4-) · yield · Allium sativum (garlic)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

potassium · yield · Allium sativum (garlic)Results differ

42 papers: 40 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

38 papers more in this group

See all 42 papers →

potassium · quality: postharvest · Allium sativum (garlic)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
    Full-rate NPK produced maximum garlic bulb weight loss during storage, while biofertilizers with half-rate NPK gave the lowest loss.

    EFFECT OF NPK AND SOME BIOFERTILIZERS ON GROWTH, YIELD AND QUALITY OF GARLIC PLANTS. · 2009 · compared with rizobacterian and phosphorein mixture and/or every one separately in combination with 60 kg N, 38 kgP2O5 and 48 kg K2O/ fed

    Opposite direction

  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

8 of 19 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.