Paper · 2024 · Agricultural science Euro-North-East

The effect of non-root fertilizing on the yield and quality of plum fruits of the Velikaya sinyaya variety in arid conditions of the Northern Precaspian Sea

T. I. Alexandrova

7
claims
10
verbatim quotes
1
citations
4
research areas
✓
Open access · cc-by

Abstract

The research was carried out in order to study the effect of non-root fertilizing using complex fertilizers on the yield and quality of plum fruits of the Velikaya sinyaya variety in the Astrakhan region. The following treatment variants with complex fertilizers were used in the experiment: Master; Aquarin; Ultramag Boron + Ultramag Calcium; Aquarin + Ultramag Boron + Ultramag Calcium. Non-root fertilizing of plum plants was carried out before flowering, after flowering and during fruit development. On average for 2021-2023 non-root treatments contributed to an increase in the number of plum ovaries compared with the control (water treatment) by 3.3...26.7 %, the best result was obtained in the variant Ultramag Boron + Ultramag Calcium. In all variants of the experiment, foliar fertilization increased the yield of plum of the Velikaya sinyaya variety by 3.1...4.2 t/ha (LSD05 = 0.1 t/ha). The highest yield of plum fruits was formed in the variant Aquarin + Ultramag Boron + Ultramag Calcium – 12.9 t/ha (in the control – 8.7 t/ha). The maximum values of the average fruit weight were obtained in the variants Ultramag Boron + Ultramag Calcium and Aquarin + Ultramag Boron + Ultramag Calcium – 45.1 and 45.6 g, respectively (in the control – 43.3 g, LSD05 = 1.2 g). Foliar fertilizing with Ultramag Boron fertilizers together with Ultramag Calcium provided a higher sugar content (14.2 %) and the value of the sugar acid index (17.7) in the fruits of the Velikaya sinyaya plum variety (at the control – 13.2 % and 16.5 respectively).

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

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar treatments increased plum ovary numbers by 3.3...26.7% versus water, with the best result from Ultramag Boron plus Ultramag Calcium.

Material
Velikaya sinyayat0
Treatment
non-root treatmentse0
Outcome
number of plum ovariese0
Direction
increasee0
Value
3.3...26.7 %e0
Comparator
control (water treatment)e0

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“non-root treatments contributed to an increase in the number of plum ovaries compared with the control (water treatment) by 3.3...26.7 %, the best result was obtained in the variant Ultramag Boron + Ultramag Calcium.”

✓ located verbatim in the source · abstract, characters 530–746 · show in text ↑
t0

“plum fruits of the Velikaya sinyaya variety”

✓ located verbatim in the source · title, characters 63–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar fertilization increased plum yield by 3.1...4.2 t/ha across all variants.

Material
Velikaya sinyayae0
Treatment
foliar fertilizatione0
Outcome
yield of plume0
Direction
increasede0
Value
3.1...4.2 t/hae0

Not reportedComparator

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In all variants of the experiment, foliar fertilization increased the yield of plum of the Velikaya sinyaya variety by 3.1...4.2 t/ha (LSD05 = 0.1 t/ha).”

✓ located verbatim in the source · abstract, characters 747–900 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Aquarin plus Ultramag Boron and Calcium gave the highest plum yield, 12.9 t/ha versus 8.7 t/ha in control.

Treatment
Aquarin + Ultramag Boron + Ultramag Calciume0
Outcome
yield of plum fruitse0
Direction
higheste0
Value
12.9 t/hae0
Qualifier
8.7 t/hae0
Comparator
controle0

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest yield of plum fruits was formed in the variant Aquarin + Ultramag Boron + Ultramag Calcium – 12.9 t/ha (in the control – 8.7 t/ha).”

✓ located verbatim in the source · abstract, characters 901–1044 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ultramag Boron plus Calcium produced average fruit weight of 45.1 g versus 43.3 g in control.

Material
Velikaya sinyayat0
Treatment
Ultramag Boron + Ultramag Calciume0
Outcome
average fruit weighte0
Direction
maximume0
Value
45.1e0
Qualifier
43.3 ge0
Comparator
controle0

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum values of the average fruit weight were obtained in the variants Ultramag Boron + Ultramag Calcium and Aquarin + Ultramag Boron + Ultramag Calcium – 45.1 and 45.6 g, respectively (in the control – 43.3 g, LSD05 = 1.2 g).”

✓ located verbatim in the source · abstract, characters 1045–1277 · show in text ↑
t0

“plum fruits of the Velikaya sinyaya variety”

✓ located verbatim in the source · title, characters 63–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Aquarin plus Ultramag Boron and Calcium produced average fruit weight of 45.6 g versus 43.3 g in control.

Material
Velikaya sinyayat0
Treatment
Aquarin + Ultramag Boron + Ultramag Calciume0
Outcome
average fruit weighte0
Direction
maximume0
Value
45.6 ge0
Qualifier
43.3 ge0
Comparator
controle0

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum values of the average fruit weight were obtained in the variants Ultramag Boron + Ultramag Calcium and Aquarin + Ultramag Boron + Ultramag Calcium – 45.1 and 45.6 g, respectively (in the control – 43.3 g, LSD05 = 1.2 g).”

✓ located verbatim in the source · abstract, characters 1045–1277 · show in text ↑
t0

“plum fruits of the Velikaya sinyaya variety”

✓ located verbatim in the source · title, characters 63–106 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ultramag Boron plus Calcium raised plum fruit sugar content to 14.2% versus 13.2% in control.

Material
Velikaya sinyayae0
Treatment
Ultramag Boron fertilizers together with Ultramag Calciume0
Outcome
sugar contente0
Direction
highere0
Value
14.2 %e0
Qualifier
13.2 %e0
Comparator
controle0

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar fertilizing with Ultramag Boron fertilizers together with Ultramag Calcium provided a higher sugar content (14.2 %) and the value of the sugar acid index (17.7) in the fruits of the Velikaya sinyaya plum variety (at the control – 13.2 % and 16.5 respectively).”

✓ located verbatim in the source · abstract, characters 1278–1545 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ultramag Boron plus Calcium raised plum fruit sugar acid index to 17.7 versus 16.5 in control.

Material
Velikaya sinyayae0
Treatment
Ultramag Boron fertilizers together with Ultramag Calciume0
Outcome
sugar acid indexe0
Direction
highere0
Value
17.7e0
Qualifier
16.5e0
Comparator
controle0

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

Prunus domestica
Prunus domestica · TaxonYAMAMAYA · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar fertilizing with Ultramag Boron fertilizers together with Ultramag Calcium provided a higher sugar content (14.2 %) and the value of the sugar acid index (17.7) in the fruits of the Velikaya sinyaya plum variety (at the control – 13.2 % and 16.5 respectively).”

✓ located verbatim in the source · abstract, characters 1278–1545 · show in text ↑

calcium atom · quality: sugar starch · Prunus domestica (plum)Positive 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. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

boron atom · yield · Prunus domestica (plum)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 →

calcium atom · yield · Prunus domestica (plum)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 →

application · yield · Prunus domestica (plum)Positive and negative results

12 papers: 9 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

8 papers more in this group

See all 12 papers →

fertilization · quality: sugar starch · Prunus domestica (plum)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 →

fertilization · yield · Prunus domestica (plum)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.