Paper · 1997 · HortScience

Yield and Quality of `Banaty' Grapes in Response to Spraying Iron and Zinc

Faissal F. Ahmed; Ahmed M. Akl; Farag M. El-Morsy

7
claims
12
verbatim quotes
7
citations
2
research areas
✓
Open access

Abstract

During 1995 and 1996, yield and quality of `Banaty' grapes in response to spraying chelated iron and zinc singly or in combination each at 0.025%, 0.05%, 0.1%, 0.2%, or 0.3% was investigated. Each concentration was applied once, twice, three, four, or five times. Results showed that there was a gradual increase in berry set, cluster number, yield, cluster weight, berry weight, total soluble solid sugars, and total anthocyanins with rising concentrations and number of sprays of each fertilizer. Total acidity tended to reduce with such treatment. Combined spray of both fertilizers, particularly at 0.1% four times, gave satisfactory improvement in both quantity and quality of grapes. Spraying at concentrations higher than 0.1% or spraying more than four times failed to show any measurable effect on all of the studied traits. The best results with regard to yield and quality of `Banaty' grapes were obtained on vines that received four sprays of iron and zinc each at 0.1% in chelated form.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying chelated iron and zinc at rising concentrations and spray numbers increased grape berry set, cluster number and yield.

Taxon
grapese0
Material
Banatye0
Treatment
spraying chelated iron and zince0
Outcome
berry set, cluster number, yielde1
Direction
increasee1

Not reportedComparator

Verbatim

e0

“yield and quality of `Banaty' grapes in response to spraying chelated iron and zinc singly or in combination”

✓ located verbatim in the source · abstract, characters 22–130 · show in text ↑
e1

“there was a gradual increase in berry set, cluster number, yield, cluster weight, berry weight, total soluble solid sugars, and total anthocyanins with rising concentrations and number of sprays of each fertilizer”

✓ located verbatim in the source · abstract, characters 284–497 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying chelated iron and zinc at rising concentrations and spray numbers increased grape cluster weight and berry weight.

Taxon
grapese0
Material
Banatye0
Treatment
spraying chelated iron and zince0
Outcome
cluster weight, berry weighte1
Direction
increasee1

Not reportedComparator

Verbatim

e0

“yield and quality of `Banaty' grapes in response to spraying chelated iron and zinc singly or in combination”

✓ located verbatim in the source · abstract, characters 22–130 · show in text ↑
e1

“there was a gradual increase in berry set, cluster number, yield, cluster weight, berry weight, total soluble solid sugars, and total anthocyanins with rising concentrations and number of sprays of each fertilizer”

✓ located verbatim in the source · abstract, characters 284–497 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying chelated iron and zinc at rising concentrations and spray numbers increased grape total soluble solid sugars and total anthocyanins.

Taxon
grapese0
Material
Banatye0
Treatment
spraying chelated iron and zince0
Outcome
total soluble solid sugars, and total anthocyaninse1
Direction
increasee1

Not reportedComparator

Verbatim

e0

“yield and quality of `Banaty' grapes in response to spraying chelated iron and zinc singly or in combination”

✓ located verbatim in the source · abstract, characters 22–130 · show in text ↑
e1

“there was a gradual increase in berry set, cluster number, yield, cluster weight, berry weight, total soluble solid sugars, and total anthocyanins with rising concentrations and number of sprays of each fertilizer”

✓ located verbatim in the source · abstract, characters 284–497 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Spraying chelated iron and zinc tended to reduce total acidity of grapes.

Taxon
grapese0
Treatment
spraying chelated iron and zince0
Outcome
Total aciditye2
Direction
reducee2

Not reportedComparator

Verbatim

e0

“yield and quality of `Banaty' grapes in response to spraying chelated iron and zinc singly or in combination”

✓ located verbatim in the source · abstract, characters 22–130 · show in text ↑
e2

“Total acidity tended to reduce with such treatment”

✓ located verbatim in the source · abstract, characters 499–549 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined spray of both fertilizers, particularly at 0.1% four times, gave satisfactory improvement in quantity and quality of grapes.

Taxon
grapese3
Treatment
Combined spray of both fertilizers, particularly at 0.1% four timese3
Outcome
quantity and quality of grapese3
Direction
satisfactory improvemente3

Not reportedComparator

Verbatim

e3

“Combined spray of both fertilizers, particularly at 0.1% four times, gave satisfactory improvement in both quantity and quality of grapes”

✓ located verbatim in the source · abstract, characters 551–688 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Spraying at concentrations higher than 0.1% or more than four times had no measurable effect on any studied grape trait.

Taxon
grapese0
Treatment
concentrations higher than 0.1% or spraying more than four timese4
Outcome
all of the studied traitse4
Direction
no_changeinferrede4

Not reportedComparator

Verbatim

e0

“yield and quality of `Banaty' grapes in response to spraying chelated iron and zinc singly or in combination”

✓ located verbatim in the source · abstract, characters 22–130 · show in text ↑
e4

“Spraying at concentrations higher than 0.1% or spraying more than four times failed to show any measurable effect on all of the studied traits”

✓ located verbatim in the source · abstract, characters 690–832 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Four sprays of iron and zinc each at 0.1% in chelated form gave the best results for yield and quality of Banaty grapes.

Taxon
grapese5
Material
Banatye5
Treatment
four sprays of iron and zinc each at 0.1% in chelated forme5
Outcome
yield and qualitye5
Direction
best resultse5

Not reportedComparator

Verbatim

e5

“The best results with regard to yield and quality of `Banaty' grapes were obtained on vines that received four sprays of iron and zinc each at 0.1% in chelated form”

✓ located verbatim in the source · abstract, characters 834–998 · show in text ↑

iron atom · quality: phytochemicals · VitisPositive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

zinc atom · quality: general · 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 →

iron atom · quality: general · 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 →

zinc atom · quality: phytochemicals · 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 →

iron atom · yield · VitisResults agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

zinc atom · yield · VitisResults agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

application · quality: phytochemicals · VitisPositive and negative results

24 papers: 22 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

20 papers more in this group

See all 24 papers →

application · quality: general · VitisPositive and negative results

32 papers: 26 positive, 6 negative or no effect

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

  1. negative
  2. no effect
  3. negative

28 papers more in this group

See all 32 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.