Paper · 2009 · DOAJ (DOAJ: Directory of Open Access Journals)

The effect of foliar feeding with Plonochron fertilizers (K, Mg, Ca) and differentiated rhizosphere fertilization with nitrogen upon yield and contents of selected components in cucumber leaves and fruit.

Zbigniew Jarosz; Katarzyna Dzida; Renata Nurzyńska-Wierdak

4
claims
6
verbatim quotes
0
citations
2
research areas
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Open access · cc-by

Abstract

The experiment with cucumber of the variety 'Matilde F1' was conducted in an unheated foil tunnel in the years 2004–2005. The plants were grown in containers of the capacity of 10 dm3 filled with transitional turf, limed to the pH of 6.0. In our studies we assessed the effect of foliar feeding with Plonochron fertilizers (potassium, magnesium, calcium) and of the differentiated rhizosphere nitrogen fertilization. (1.0 and 1.5 g N·dm-3) upon the yield, as well as contents of mineral components in cucumber leaves and fruits. The cucumber fruit yield was found to be significantly greater if the plants underwent foliar feeding with Plonochron fertilizers, as compared to control plants. The greater fruit yield (4.30 kg·plant-1) was given by plants fertilized with a higher nitrogen dose (1.5 g·dm-3 of substratum). Fruits of cucumber undergoing foliar feeding with Plonochron fertilizers contained significantly more vitamin C, as compared to control plants. The leaves of plants fertilized with a higher nitrogen dose were reported to contain more total nitrogen, potassium and calcium.

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

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plonochron foliar feeding significantly increased cucumber fruit yield relative to controls.

Taxon
cucumberCucumis sativuse0
Treatment
foliar feeding with Plonochron fertilizerse0
Outcome
cucumber fruit yielde0
Direction
greatere0
Comparator
control plantse0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The cucumber fruit yield was found to be significantly greater if the plants underwent foliar feeding with Plonochron fertilizers, as compared to control plants”

✓ located verbatim in the source · abstract, characters 529–689 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The higher nitrogen dose yielded 4.30 kg per plant of cucumber fruit.

Taxon
cucumberCucumis sativuse1
Treatment
higher nitrogen dose (1.5 g·dm-3 of substratum)e0
Outcome
fruit yielde0
Direction
greatere0
Value
4.30 kg·plant-1e0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The greater fruit yield (4.30 kg·plant-1) was given by plants fertilized with a higher nitrogen dose (1.5 g·dm-3 of substratum)”

✓ located verbatim in the source · abstract, characters 691–818 · show in text ↑
e1

“contents of mineral components in cucumber leaves and fruits”

✓ located verbatim in the source · abstract, characters 467–527 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plonochron foliar feeding significantly increased vitamin C in cucumber fruits versus controls.

Taxon
cucumberCucumis sativuse0
Organ / stage
Fruitse0
Treatment
foliar feeding with Plonochron fertilizerse0
Outcome
vitamin Ce0
Direction
moree0
Comparator
control plantse0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fruits of cucumber undergoing foliar feeding with Plonochron fertilizers contained significantly more vitamin C, as compared to control plants”

✓ located verbatim in the source · abstract, characters 820–962 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A higher nitrogen dose increased total nitrogen, potassium and calcium in leaves.

Taxon
cucumberCucumis sativuse1
Organ / stage
leavese0
Treatment
higher nitrogen dosee0
Outcome
total nitrogen, potassium and calciume0
Direction
moree0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The leaves of plants fertilized with a higher nitrogen dose were reported to contain more total nitrogen, potassium and calcium”

✓ located verbatim in the source · abstract, characters 964–1091 · show in text ↑
e1

“contents of mineral components in cucumber leaves and fruits”

✓ located verbatim in the source · abstract, characters 467–527 · show in text ↑

nitrogen · nutrient: content · Cucumis sativus (cucumber)Positive and negative results

17 papers: 10 positive, 7 negative or no effect

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

  1. negative
  2. negative
  3. negative

13 papers more in this group

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fertilization · quality: phytochemicals · Cucumis sativus (cucumber)Positive and negative results

19 papers: 17 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

15 papers more in this group

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nitrogen · yield · Cucumis sativus (cucumber)Positive and negative results

34 papers: 24 positive, 10 negative or no effect

23 papers in the same direction as this paper · 8 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

30 papers more in this group

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fertilization · yield · Cucumis sativus (cucumber)Positive and negative results

288 papers: 263 positive, 25 negative or no effect

262 papers in the same direction as this paper · 19 in the opposite direction · 6 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

284 papers more in this group

See all 288 papers →

micronutrient · quality: phytochemicals · Cucumis sativus (cucumber)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 →

micronutrient · yield · Cucumis sativus (cucumber)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.