Paper · 2018 · Menoufia Journal of Plant Production

EFFECT OF POTASSIUM SILICATE, VERMICOMPOST TEA AND BIO FERTILIZER TREATMENTS ON "ARRA15" GRAPE BERRIES QUALITY AT HARVEST AND DURING STORAGE

H.G. Elmehrat; A.M.R.A. Abdelaziz; M.A.A. Mohamed

3
claims
12
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

Grapes are one of the most important horticultural crops in Egypt. The "ARRA 15" table grape vines variety is one of the most recently produced varieties introduced into Egypt. This study was carried out to show the nature of their growth and nutritional needs as well as their storage behavior under Egyptian environmental conditions during two seasons (2016 and 2017) on grapes vines grown in a private farm at El Sadat City, El-Menoufia Governorate, Egypt. The effect of three treatments i.e. Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition). Potassium silicate and vermicompost tea were sprayed on vines grapes either separately or accompanied, while bio fertilizer was added to soil in the presence of spraying of either potassium silicate or vermicompost tea and sprayed tap water (control). These treatments were carried out during three different stages before harvesting. To study the effect of aforementioned treatments on storability of "ARRA 15" variety, clusters of matured grape fruits were harvested and packed in cartons. The results showed that all treatments either alone or in combination reduced weight loss and decay incidence of clusters under our storage conditions. Deterioration rates quality characteristics of clusters and berry softening were decreased compared to untreated clusters.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate, vermicompost tea and bio-fertilizer treatments, alone or combined, reduced weight loss and decay incidence of ARRA 15 grape clusters in storage compared with sprayed tap water.

Taxon
Grapese1
Material
ARRA 15e2
Organ / stage
clusterse4
Treatment
Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition)e3
Outcome
weight loss and decay incidence of clusterse4
Direction
reducede4
Qualifier
under our storage conditionse4
Comparator
sprayed tap water (control)e5
Setting
El Sadat City, El-Menoufia Governorate, Egypte7

Verbatim

e1

“Grapes are one of the most important horticultural crops in Egypt”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e2

“"ARRA 15" table grape vines variety”

✓ located verbatim in the source · abstract, characters 71–106 · show in text ↑
e3

“Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition)”

✓ located verbatim in the source · abstract, characters 496–592 · show in text ↑
e4

“all treatments either alone or in combination reduced weight loss and decay incidence of clusters under our storage conditions”

✓ located verbatim in the source · abstract, characters 1110–1236 · show in text ↑
e5

“and sprayed tap water (control)”

✓ located verbatim in the source · abstract, characters 813–844 · show in text ↑
e7

“grapes vines grown in a private farm at El Sadat City, El-Menoufia Governorate, Egypt”

✓ located verbatim in the source · abstract, characters 373–458 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate, vermicompost tea and bio-fertilizer treatments decreased deterioration rates of grape clusters compared with untreated clusters.

Taxon
Grapese1
Organ / stage
clusterse6
Treatment
Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition)e3
Outcome
Deterioration ratese6
Direction
decreasede6
Comparator
untreated clusterse6

Verbatim

e1

“Grapes are one of the most important horticultural crops in Egypt”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e3

“Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition)”

✓ located verbatim in the source · abstract, characters 496–592 · show in text ↑
e6

“Deterioration rates quality characteristics of clusters and berry softening were decreased compared to untreated clusters”

✓ located verbatim in the source · abstract, characters 1238–1359 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium silicate, vermicompost tea and bio-fertilizer treatments decreased berry softening of grape clusters compared with untreated clusters.

Taxon
Grapese1
Organ / stage
berrye6
Treatment
Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition)e3
Outcome
berry softeninge6
Direction
decreasede6
Comparator
untreated clusterse6

Verbatim

e1

“Grapes are one of the most important horticultural crops in Egypt”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e3

“Potassium silicate (KSi), vermicompost tea (by spraying) and a bio-fertilizer (as soil addition)”

✓ located verbatim in the source · abstract, characters 496–592 · show in text ↑
e6

“Deterioration rates quality characteristics of clusters and berry softening were decreased compared to untreated clusters”

✓ located verbatim in the source · abstract, characters 1238–1359 · show in text ↑

silicate(4-) · quality: postharvest · VitisResults 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-) · disease · VitisResults 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 · quality: postharvest · VitisPositive 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. negative
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

fertilization · disease · VitisPositive and negative results

13 papers: 12 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

potassium · disease · VitisPositive and negative results

13 papers: 12 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

9 papers more in this group

See all 13 papers →

application · disease · VitisPositive and negative results

56 papers: 50 positive, 6 negative or no effect

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

  1. positive
  2. negative
  3. negative

52 papers more in this group

See all 56 papers →

inoculation · disease · VitisPositive and negative results

67 papers: 19 positive, 48 negative or no effect

18 papers in the same direction as this paper · 48 in the opposite direction

  1. negative
  2. negative
  3. negative

63 papers more in this group

See all 67 papers →

inoculation · quality: postharvest · VitisResults 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 →

8 of 10 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.