Paper · 2005 · Plant Soil and Environment

The effect of nitrogen fertilization and anti-fungal plant protection on sugar beet yielding

M. Pytlarz-Kozicka

13
claims
25
verbatim quotes
9
citations
3
research areas
✓
Open access · cc-by-nc

Abstract

Sugar beet yielding and, thus, the profitability of its cultivation depends on various conditions. These are mainly a dose of nitrogen fertilizing and anti-fungal plant protection. Based on the research carried out in a private-owned farm in Biała commune, Opole province, Poland, it was observed that the most important factors influencing plant development and root yield of sugar beets (var. Kassandra and Cortina) were genetic features of the investigated varieties and fungal control. They increased considerably root yield and sugar content. The doubled nitrogen dose from 90 to 180 kg N/ha enhanced a slight, statistically insignificant, root yield increase and a lower sugar content in beet roots. The three-year research showed that weather conditions during the vegetation period had a decisive effect on sugar beet plants development and fungal infestation. The variety Cortina was characterized with a significantly higher yield and a higher content of treacle forming compounds in the roots. The increase of N rate from 90 to 180 kg N/ha caused a significant increase of average root mass, leaves and dry matter yield and potassium and N-NH2 in roots, but it also lowered sugar content. In the years with favorable conditions for fungal infestation, the use of fungicides helped to obtain a higher leaf/root ratio, higher root mass, higher root and leaf yield and higher dry matter and sugar yields. However, it did not have an effect on the content of chemical compounds producing treacle in sugar beet roots.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 13

Associationobservedoriginal resultmeasured

Claim · model-written summary

Variety and fungal control were important influences on sugar beet development and root yield.

Material
var. Kassandra and Cortinae0
Treatment
fungal controle0
Outcome
plant development and root yielde0

Not reportedDirection

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the most important factors influencing plant development and root yield of sugar beets (var. Kassandra and Cortina) were genetic features of the investigated varieties and fungal control”

✓ located verbatim in the source · abstract, characters 303–489 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Genetic features of varieties and fungal control increased sugar beet root yield and sugar content.

Outcome
root yield and sugar contente0
Direction
increasede0

Not reportedMaterial

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“They increased considerably root yield and sugar content.”

✓ located verbatim in the source · abstract, characters 491–548 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Doubling nitrogen from 90 to 180 kg N/ha gave a slight, statistically insignificant increase in root yield.

Treatment
180 kg N/hae0
Outcome
root yielde0
Direction
increasee0
Qualifier
slighte0
Comparator
90e0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The doubled nitrogen dose from 90 to 180 kg N/ha enhanced a slight, statistically insignificant, root yield increase”

✓ located verbatim in the source · abstract, characters 549–665 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Doubling nitrogen from 90 to 180 kg N/ha lowered sugar content.

Organ / stage
beet rootse0
Treatment
180 kg N/hae0
Outcome
sugar contente0
Direction
lowere0
Comparator
90e0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The doubled nitrogen dose from 90 to 180 kg N/ha enhanced a slight, statistically insignificant, root yield increase and a lower sugar content in beet roots.”

✓ located verbatim in the source · abstract, characters 549–706 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Weather conditions during vegetation decisively affected development and fungal infestation.

Outcome
sugar beet plants development and fungal infestatione0
Setting
vegetation periode0

Not reportedDirection

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“weather conditions during the vegetation period had a decisive effect on sugar beet plants development and fungal infestation”

✓ located verbatim in the source · abstract, characters 743–868 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Cortina had a significantly higher yield.

Material
Cortinae0
Outcome
yielde0
Direction
highere0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The variety Cortina was characterized with a significantly higher yield”

✓ located verbatim in the source · abstract, characters 870–941 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cortina had higher treacle-forming compound content in roots.

Material
Cortinae0
Organ / stage
rootse0
Outcome
content of treacle forming compoundse0
Direction
highere0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The variety Cortina was characterized with a significantly higher yield and a higher content of treacle forming compounds in the roots.”

✓ located verbatim in the source · abstract, characters 870–1005 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing N from 90 to 180 kg N/ha significantly increased average root mass, leaf yield and dry matter yield.

Treatment
180 kg N/hae0
Outcome
average root mass, leaves and dry matter yielde0
Direction
increasee0
Comparator
90e0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase of N rate from 90 to 180 kg N/ha caused a significant increase of average root mass, leaves and dry matter yield”

✓ located verbatim in the source · abstract, characters 1006–1131 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Increasing N from 90 to 180 kg N/ha significantly increased root potassium and N-NH2.

Treatment
180 kg N/hae0
Outcome
potassium and N-NH2 in rootse0
Direction
increasee0
Comparator
90e0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase of N rate from 90 to 180 kg N/ha caused a significant increase of average root mass, leaves and dry matter yield and potassium and N-NH2 in roots”

✓ located verbatim in the source · abstract, characters 1006–1164 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing N from 90 to 180 kg N/ha lowered sugar content.

Treatment
180 kg N/hae0
Outcome
sugar contente0
Direction
lowerede0
Comparator
90e0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase of N rate from 90 to 180 kg N/ha caused a significant increase of average root mass, leaves and dry matter yield and potassium and N-NH2 in roots, but it also lowered sugar content.”

✓ located verbatim in the source · abstract, characters 1006–1200 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicides increased leaf/root ratio, root mass, and root and leaf yield in years favorable for fungal infestation.

Treatment
fungicidese0
Outcome
leaf/root ratio, higher root mass, higher root and leaf yielde0
Direction
highere0
Qualifier
years with favorable conditions for fungal infestatione0

Not reportedComparator

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In the years with favorable conditions for fungal infestation, the use of fungicides helped to obtain a higher leaf/root ratio, higher root mass, higher root and leaf yield”

✓ located verbatim in the source · abstract, characters 1201–1373 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicides increased dry matter and sugar yields in years favorable for fungal infestation.

Treatment
fungicidese0
Outcome
dry matter and sugar yieldse0
Direction
highere0
Qualifier
years with favorable conditions for fungal infestatione0

Not reportedComparator

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In the years with favorable conditions for fungal infestation, the use of fungicides helped to obtain a higher leaf/root ratio, higher root mass, higher root and leaf yield and higher dry matter and sugar yields.”

✓ located verbatim in the source · abstract, characters 1201–1413 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fungicides did not affect compounds producing treacle in roots.

Organ / stage
rootse0
Treatment
fungicidese0
Outcome
content of chemical compounds producing treaclee0
Direction
did not have an effecte0

Not reportedComparator

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In the years with favorable conditions for fungal infestation, the use of fungicides helped to obtain a higher leaf/root ratio, higher root mass, higher root and leaf yield and higher dry matter and sugar yields. However, it did not have an effect on the content of chemical compounds producing treacle in sugar beet roots.”

✓ located verbatim in the source · abstract, characters 1201–1524 · show in text ↑
t0

“sugar beet”

✓ located verbatim in the source · title, characters 73–83 · show in text ↑

nitrogen · quality: sugar starch · Beta vulgaris (beet)Results differ

103 papers: 66 positive, 37 negative or no effect

36 papers in the same direction as this paper · 66 in the opposite direction

  1. negative
  2. positive
  3. positive

99 papers more in this group

See all 103 papers →

fungicide · molecular: metabolites · Beta vulgaris (beet)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect
See all 4 papers →

fungicide · yield · Beta vulgaris (beet)Positive and negative results

21 papers: 18 positive, 3 negative or no effect

17 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

17 papers more in this group

See all 21 papers →

nitrogen · yield · Beta vulgaris (beet)Positive and negative results

161 papers: 142 positive, 19 negative or no effect

141 papers in the same direction as this paper · 16 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

157 papers more in this group

See all 161 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.