Abstract
During a two-year period (1996-1997) we conducted studies on the effects of crop density on root yield and quality of sugar beet cultivars, susceptible and tolerant to rhizomania, grown on the soil infested and uninfested by this pathogen. The results obtained are of importance for both agricultural science and practice. The highest difference in sugar beet studied characteristics was achieved between infested and uninfested soil, between tolerant and susceptible cultivars, and the lowest between crop densities. On the soil infested by rhizomania, on average, root yield was lower by 22.84 t/ha, sugar content by 2.49%, crystal sugar yield by 4.64 t/ha per cultivar and crop density. Tolerant cultivar KWS rama produced higher root and sugar yields on both infested and uninfested soil. However, susceptible cultivars Al omona and Delta, grown on uninfested soil, had higher sugar content in sugar beet root by 0.53%. Increased crop density resulted in higher root and sugar yields, however, considerably higher in the tolerant cultivar and on soil infested by rhizomania.
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Claims 6
Claim · model-written summary
Infested soil lowered root yield by 22.84 t/ha.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- soil infested by rhizomaniae0
- Interactor
- rhizomaniae0pathogen
- Outcome
- root yielde0
- Direction
- lowere0
- Value
- 22.84 t/hae0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“On the soil infested by rhizomania, on average, root yield was lower by 22.84 t/ha”
t0“Sugar Beet”
Claim · model-written summary
Infested soil lowered sugar content by 2.49%.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- soil infested by rhizomaniae1
- Interactor
- rhizomaniae1pathogen
- Outcome
- sugar contente0
- Direction
- lowere1
- Value
- 2.49%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“sugar content by 2.49%”
e1“On the soil infested by rhizomania, on average, root yield was lower by 22.84 t/ha, sugar content by 2.49%”
t0“Sugar Beet”
Claim · model-written summary
Infested soil lowered crystal sugar yield by 4.64 t/ha.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- soil infested by rhizomaniae0
- Interactor
- rhizomaniae0pathogen
- Outcome
- crystal sugar yielde0
- Direction
- lowere0
- Value
- 4.64 t/hae0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“On the soil infested by rhizomania, on average, root yield was lower by 22.84 t/ha, sugar content by 2.49%, crystal sugar yield by 4.64 t/ha”
t0“Sugar Beet”
Claim · model-written summary
Tolerant KWS rama produced higher root and sugar yields on infested and uninfested soil.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Material
- KWS ramae0
- Outcome
- root and sugar yieldse0
- Direction
- highere0
- Qualifier
- both infested and uninfested soile0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Tolerant cultivar KWS rama produced higher root and sugar yields on both infested and uninfested soil”
t0“Sugar Beet”
Claim · model-written summary
Susceptible Al omona and Delta had 0.53% higher root sugar content on uninfested soil.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarise0 - Material
- Al omona and Deltae0
- Outcome
- sugar content in sugar beet roote0
- Direction
- highere0
- Value
- 0.53%e0
- Qualifier
- grown on uninfested soile0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“susceptible cultivars Al omona and Delta, grown on uninfested soil, had higher sugar content in sugar beet root by 0.53%”
Claim · model-written summary
Higher crop density increased root and sugar yields, especially in tolerant cultivars on infested soil.
- Taxon
- Sugar Beet
Beta vulgaris subsp. vulgarist0 - Treatment
- Increased crop densitye0
- Interactor
- rhizomaniae0pathogen
- Outcome
- root and sugar yieldse0
- Direction
- highere0
- Qualifier
- tolerant cultivar and on soil infested by rhizomaniae0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Increased crop density resulted in higher root and sugar yields, however, considerably higher in the tolerant cultivar and on soil infested by rhizomania”
t0“Sugar Beet”
The same questions in other papers
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See all 9 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.