Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

Sodium concentration tended to fall as density increased.

Taxon: sugarbeetBeta vulgaris subsp. vulgarist0
Treatment: population densitye1
Outcome: sodiume0
Direction: decreasee0

Verbatim

e0
“sodium, potassium and amino nitrogen concentration tended to decrease.”
✓ located verbatim in the source · abstract, characters 644–714

t0
“sugarbeet”
✓ located verbatim in the source · title, characters 46–55

e1
“as the population density increased”
✓ located verbatim in the source · abstract, characters 600–635

Title

Determining the optimal population density of sugarbeet crops in England

K. W. Jaggard; Aiming Qi; G. F. J. Milford; et al. University of Hertfordshire Research Archive (University of Hertfordshire) 2011

Other claims from this paper (12)

Association Sugar concentration increased with plant density.
Association Dirt tares increased with plant density.
Association Potassium concentration tended to fall as density increased.
Association Amino nitrogen concentration tended to fall as density increased.
Observation Adjusted beet yield did not differ significantly by population in six of eleven experiments.
Method / resource Density to adjusted beet weight relationships explained over 80% of variation in all experiments.
Method / resource Population for at least 97% of maximum yield ranged from 80,000 to 120,000 per hectare.
Method / resource Population for at least 97% of maximum economic return ranged from 70,000 to 120,000 per hectare.
Method / resource Maximum beet yield was most likely at 100,000 plants per hectare in eight of eleven experiments.
Method / resource Maximum economic return was most likely at 80,000 plants per hectare in ten of eleven experiments.
Association Net economic return depended on seedling establishment rates.
Observation Optimal plant population was unaffected by soil type or site yield potential.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Potassium concentration tended to fall as density increased.

Taxon: sugarbeetBeta vulgaris subsp. vulgarist0
Treatment: population densitye1
Outcome: potassiume0
Direction: decreasee0

Verbatim

e0
“sodium, potassium and amino nitrogen concentration tended to decrease.”
✓ located verbatim in the source · abstract, characters 644–714

t0
“sugarbeet”
✓ located verbatim in the source · title, characters 46–55

e1
“as the population density increased”
✓ located verbatim in the source · abstract, characters 600–635

Title

Determining the optimal population density of sugarbeet crops in England

K. W. Jaggard; Aiming Qi; G. F. J. Milford; et al. University of Hertfordshire Research Archive (University of Hertfordshire) 2011

Other claims from this paper (12)

Association Sugar concentration increased with plant density.
Association Dirt tares increased with plant density.
Association Sodium concentration tended to fall as density increased.
Association Amino nitrogen concentration tended to fall as density increased.
Observation Adjusted beet yield did not differ significantly by population in six of eleven experiments.
Method / resource Density to adjusted beet weight relationships explained over 80% of variation in all experiments.
Method / resource Population for at least 97% of maximum yield ranged from 80,000 to 120,000 per hectare.
Method / resource Population for at least 97% of maximum economic return ranged from 70,000 to 120,000 per hectare.
Method / resource Maximum beet yield was most likely at 100,000 plants per hectare in eight of eleven experiments.
Method / resource Maximum economic return was most likely at 80,000 plants per hectare in ten of eleven experiments.
Association Net economic return depended on seedling establishment rates.
Observation Optimal plant population was unaffected by soil type or site yield potential.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Amino nitrogen concentration tended to fall as density increased.

Taxon: sugarbeetBeta vulgaris subsp. vulgarist0
Treatment: population densitye1
Outcome: amino nitrogen concentratione0
Direction: decreasee0

Verbatim

e0
“sodium, potassium and amino nitrogen concentration tended to decrease.”
✓ located verbatim in the source · abstract, characters 644–714

t0
“sugarbeet”
✓ located verbatim in the source · title, characters 46–55

e1
“as the population density increased”
✓ located verbatim in the source · abstract, characters 600–635

Title

Determining the optimal population density of sugarbeet crops in England

K. W. Jaggard; Aiming Qi; G. F. J. Milford; et al. University of Hertfordshire Research Archive (University of Hertfordshire) 2011

Other claims from this paper (12)

Association Sugar concentration increased with plant density.
Association Dirt tares increased with plant density.
Association Sodium concentration tended to fall as density increased.
Association Potassium concentration tended to fall as density increased.
Observation Adjusted beet yield did not differ significantly by population in six of eleven experiments.
Method / resource Density to adjusted beet weight relationships explained over 80% of variation in all experiments.
Method / resource Population for at least 97% of maximum yield ranged from 80,000 to 120,000 per hectare.
Method / resource Population for at least 97% of maximum economic return ranged from 70,000 to 120,000 per hectare.
Method / resource Maximum beet yield was most likely at 100,000 plants per hectare in eight of eleven experiments.
Method / resource Maximum economic return was most likely at 80,000 plants per hectare in ten of eleven experiments.
Association Net economic return depended on seedling establishment rates.
Observation Optimal plant population was unaffected by soil type or site yield potential.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The reduction in total seed bank numbers was due to decreased seed density of redroot pigweed and hairy nightshade.

Taxon: sugarbeetBeta vulgaris subsp. vulgarise0
Interactor: redroot pigweede4weed
Second interactor: hairy nightshadee4weed
Outcome: seed densitye4
Direction: decreasee4

Verbatim

e0
“The impact of different weed control treatments on soil seed bank dynamics was studied at Torrington, WY, for a corn/sugarbeet and barley/sugarbeet crop rotation”
✓ located verbatim in the source · abstract, characters 0–161

e4
“The reduction in total seed bank numbers was due to the decrease in redroot pigweed and hairy nightshade seed density”
✓ located verbatim in the source · abstract, characters 839–956

Title

Herbicide Impacts on Soil Seed Bank in a Sugarbeet Rotation

Gustavo M. Sbatella; Stephen D. Miller; Legg David Crop Management 2007. doi:10.1094/cm-2007-0119-01-rs

Other claims from this paper (5)

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

In the first season, leafworm density declined from early to middle to late sowing (28, 8.5 and 3.0 insects per 15 plants).

Taxon: sugarbeetBeta vulgaris subsp. vulgarise0
Treatment: early, middle and late sowing datese0
Interactor: S. littoralise0pest
Outcome: population densities of S. littoralis larvaee0
Direction: decreaseinferrede0
Value: 28, 8.5 and 3.0e0

Verbatim

e0
“The means population densities of S. littoralis larvae (insect/15 plants) on sugarbeet in early, middle and late sowing dates were 28, 8.5 and 3.0 in the first season”
✓ located verbatim in the source · abstract, characters 405–571

Title

EFFECTIVENESS OF SOME INSECTICIDES AGAINST THE COTTON LEAFWORM SPODOPTERA LITTORALIS (BOISD) ON SUGARBEET PRODUCTIVITY AT WEST NUBARYIA REGION.

Journal of Biological Chemistry and Environmental Sciences 2014. doi:10.21608/bces.2014.474554

Other claims from this paper (19)

Observation Cotton leafworm density was lower in the second season than the first.
Association In the second season, leafworm densities for early, middle and late sowing were 19.2, 6.0 and 3.5 insects per 15 plants.
Association Late sowing gave highest root yield of 20.9 and 21.0 tons/fed across the two seasons.
Association Late sowing gave highest top yield of 8.1 and 8.5 Tons/fed.
Association Early sowing gave lowest root yield of 16.3 and 16.4 tons/fed.
Association Early sowing gave lowest top yield of 6.2 and 7.4 tons/fed.
Association Late sowing gave highest sugar yield of 3.0 and 3.3 tons/fed in the first and second seasons.
Intervention effect Tested insecticides reduced leafworm density compared with the check.
Intervention effect Match 5%Ec reduced leafworm density by 81.3%.
Intervention effect Nomolt 15% Sc reduced leafworm density by 77.9%.
Intervention effect Emproier 0.05% EC reduced leafworm density by 76.7%.
Intervention effect Diazen 60% Ec reduced leafworm density by 76.2%.
Intervention effect Dursban 48% Ec gave the lowest leafworm reduction, 49.9%.
Intervention effect Match improved root yield by 14.4%.
Intervention effect Match improved top yield by 14.3%.
Intervention effect Match improved sugar yield by 42.9%.
Intervention effect Nomolt increased root yield by 28.3%.
Intervention effect Nomolt increased top yield by 46.0%.
Intervention effect Nomolt increased sugar yield by 52.4%.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

In two glasshouse experiments, sugarbeet root dry weight, as a percentage of the maximum, decreased with preplanting populations of Heterodera schachtii according to an exponential equation with a tolerance limit.

Taxon: sugarbeetBeta vulgaris subsp. vulgarise0
Interactor: Heterodera schachtiiHeterodera schachtiie0pest
Outcome: root dry weighte0
Direction: decreaseinferrede0
Setting: glasshousee0

Verbatim

e0
“In two glasshouse experiments, relations between sugarbeet root dry weight (y, expressed as a percentage of the maximum dry root weight), and preplanting populations of Heterodera schachtii”
✓ located verbatim in the source · abstract, characters 0–189

Title

The Relationship Between Population Density of Heterodera schachtii, Soil Temperature, and Sugarbeet Yields.

D A Cooke; I J Thomason PubMed 1979

Other claims from this paper (5)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

In a field experiment in the Imperial Valley, sugarbeet root yield decreased with preplanting population of Heterodera schachtii as y = 100 (0.99886)^(Pi) - 100.

Taxon: SugarbeetBeta vulgaris subsp. vulgarist0
Outcome: root yielde0
Direction: decreaseinferrede0
Setting: Imperial Valleye0

Verbatim

e0
“In a field experiment in the Imperial Valley the relation between root yield (y) and P(i) was y = 100 (0.99886)(P(i) ) - 100, and the tolerance limit was 100 eggs/100 g soil”
✓ located verbatim in the source · abstract, characters 588–761

t0
“Sugarbeet”
✓ located verbatim in the source · title, characters 91–100

Title

The Relationship Between Population Density of Heterodera schachtii, Soil Temperature, and Sugarbeet Yields.

D A Cooke; I J Thomason PubMed 1979

Other claims from this paper (5)

“decrease in density”

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