Search claims · PlantClaims

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment decreased Striga density at 8 weeks by 83%.

Taxon: strigaStrigae0
Interactor: sorghumSorghume0host
Outcome: striga densitye0
Direction: decreasee0
Value: 83e0
Qualifier: 8e0

Not reportedTreatmentComparator

Verbatim

e0
“a decrease in 83, 88 and 90% of striga density at 8, 12, and 16 weeks from sowing the sorghum”
✓ located verbatim in the source · abstract, characters 452–545

Title

Effects of Nitrophoska and Atrazine on relations betweenSorghum bicolorandStriga hermonthica

F. F. Bebawi; A. F. Farah Experimental Agriculture 1981. doi:10.1017/s001447970001190x

Other claims from this paper (8)

Intervention effect Nitrogen–atrazine combinations raised sorghum yield components more than either treatment alone.
Intervention effect Nitrogen–atrazine combinations depressed Striga yield components more than either treatment alone.
Intervention effect The combined treatment increased sorghum head weight by 224% over control.
Intervention effect The combined treatment increased sorghum straw weight by 180% over control.
Intervention effect The combined treatment increased sorghum 1000 grain weight by 155% over control.
Intervention effect The combined treatment increased sorghum plant height by 151% over control.
Intervention effect The combined treatment decreased Striga density at 12 weeks by 88%.
Intervention effect The combined treatment decreased Striga density at 16 weeks by 90%.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment decreased Striga density at 12 weeks by 88%.

Taxon: strigaStrigae0
Interactor: sorghumSorghume0host
Outcome: striga densitye0
Direction: decreasee0
Value: 88e0
Qualifier: 12e0

Not reportedTreatmentComparator

Verbatim

e0
“a decrease in 83, 88 and 90% of striga density at 8, 12, and 16 weeks from sowing the sorghum”
✓ located verbatim in the source · abstract, characters 452–545

Title

Effects of Nitrophoska and Atrazine on relations betweenSorghum bicolorandStriga hermonthica

F. F. Bebawi; A. F. Farah Experimental Agriculture 1981. doi:10.1017/s001447970001190x

Other claims from this paper (8)

Intervention effect Nitrogen–atrazine combinations raised sorghum yield components more than either treatment alone.
Intervention effect Nitrogen–atrazine combinations depressed Striga yield components more than either treatment alone.
Intervention effect The combined treatment increased sorghum head weight by 224% over control.
Intervention effect The combined treatment increased sorghum straw weight by 180% over control.
Intervention effect The combined treatment increased sorghum 1000 grain weight by 155% over control.
Intervention effect The combined treatment increased sorghum plant height by 151% over control.
Intervention effect The combined treatment decreased Striga density at 8 weeks by 83%.
Intervention effect The combined treatment decreased Striga density at 16 weeks by 90%.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment decreased Striga density at 16 weeks by 90%.

Taxon: strigaStrigae0
Interactor: sorghumSorghume0host
Outcome: striga densitye0
Direction: decreasee0
Value: 90%e0
Qualifier: 16e0

Not reportedTreatmentComparator

Verbatim

e0
“a decrease in 83, 88 and 90% of striga density at 8, 12, and 16 weeks from sowing the sorghum”
✓ located verbatim in the source · abstract, characters 452–545

Title

Effects of Nitrophoska and Atrazine on relations betweenSorghum bicolorandStriga hermonthica

F. F. Bebawi; A. F. Farah Experimental Agriculture 1981. doi:10.1017/s001447970001190x

Other claims from this paper (8)

Intervention effect Nitrogen–atrazine combinations raised sorghum yield components more than either treatment alone.
Intervention effect Nitrogen–atrazine combinations depressed Striga yield components more than either treatment alone.
Intervention effect The combined treatment increased sorghum head weight by 224% over control.
Intervention effect The combined treatment increased sorghum straw weight by 180% over control.
Intervention effect The combined treatment increased sorghum 1000 grain weight by 155% over control.
Intervention effect The combined treatment increased sorghum plant height by 151% over control.
Intervention effect The combined treatment decreased Striga density at 8 weeks by 83%.
Intervention effect The combined treatment decreased Striga density at 12 weeks by 88%.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Decrease in table beet seedling disease incidence and in final Pythium spp. inoculum densities were linearly related to increasing population density of L. arvalis in raw field soils.

Taxon: table beetBeta vulgaris subsp. vulgarise0
Treatment: increasing population density of the antagoniste1
Interactor: Pythium spp.Pythiume1pathogen
Second interactor: Laetisaria arvalisLaetisaria arvalist0biocontrol_agent
Outcome: disease incidence of table beet seedlings and final Pythium spp. inoculum densitiese1
Direction: Decreasee1
Setting: raw field soilse1

Verbatim

e0
“raw or steamed table beet field soils infested with Pythium ultimum”
✓ located verbatim in the source · abstract, characters 46–113

e1
“Decrease in disease incidence of table beet seedlings and final Pythium spp. inoculum densities were linearly related to increasing population density of the antagonist in raw field soils”
✓ located verbatim in the source · abstract, characters 257–444

t0
“Laetisaria arvalis”
✓ located verbatim in the source · title, characters 56–74

Title

The relation of population densities of the antagonist, Laetisaria arvalis, to seedling diseases of table beet incited by Pythium ultimum

S. Bruce Martin; G. S. Abawi; H. C. Hoch Canadian Journal of Microbiology 1986. doi:10.1139/m86-031

Other claims from this paper (4)

Mechanismauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Reduced susceptible-plant spatial density seems to reduce disease incidence in bean varietal mixtures.

Taxon: beant0
Outcome: disease incidencee0
Qualifier: decrease in spatial density of susceptible plantse0

Verbatim

e0
“Four mechanisms seem to reduce disease incidence in var. mixtures: the decrease in spatial density of susceptible plants, the barrier provided by resistant plants, the replacement of susceptible plants with resistant components, and induced resistance.”
✓ located verbatim in the source · abstract, characters 240–492

t0
“bean var. mixtures”
✓ located verbatim in the source · abstract, characters 48–66

Title

Epidemiology in pure stands and varietal mixtures

Trutmann, P. CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research) 1987

Other claims from this paper (3)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher density reduced pods per plant, peas per pod and pea weight, offsetting yield gains.

Taxon: Garden peasLathyrus oleraceust0
Treatment: increasing plant numberse0
Outcome: pods/plant, peas/pod, and pea weighte0
Direction: decreasee0

Verbatim

e0
“The effect of plant density on yield was much less than irrigation as a result of increasing plant numbers being largely nullified by a major decrease in pods/plant, peas/pod, and pea weight.”
✓ located verbatim in the source · abstract, characters 584–775

t0
“Garden peas”
✓ located after whitespace/quote normalisation · title, characters 9–20

Title

Yield of garden peas—field responses to variation in sowing rate and irrigation

J. G. H. White; G. W. Sheath; G. Meijer New Zealand Journal of Crop and Horticultural Science 1982. doi:10.1080/03015521.1982.10427860

Other claims from this paper (11)

Observation Irrigation increased first-year green pea yield by 84%.
Observation Irrigation increased first-year seed yield by 78%.
Observation Irrigation increased pods per plant, peas per pod and pea weight in year one.
Observation Water increased vine length and weight and harvest index.
Observation Irrigation increased second-year seed yields by 33%.
Observation Without irrigation, first-season green pea yield did not increase significantly beyond 83 plants/m 2.
Observation With water, first-season yield at 135 plants/m 2 was significantly higher.
Observation First-year seed pea yield did not respond to changing plant density.
Observation Second-season yield was higher at 101 than 65 plants/m 2 under both water regimes.
Observation Under optimum irrigation and density, green pea yield reached 10.5 t/ha.
Observation Under optimum irrigation and density, seed pea yield reached 5.2 t/ha.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed viability decreased as insect density rose, from 74 ± 19% at zero insects to 14 ± 30% at 100 first instars.

Taxon: velvetleafAbutilon theophrastie0
Interactor: Niesthrea louisianicaNiesthrea louisianicae2herbivore
Outcome: seed viabilitye1
Direction: decreasee1
Value: 14 ± 30%e1
Qualifier: 74 ± 19%e1
Comparator: 0-insect treatmente1

Verbatim

e0
“velvetleaf, Abutilon theophrasti Medicus”
✓ located verbatim in the source · abstract, characters 58–98

e1
“A decrease in seed viability was inversely correlated with insect density from 74 ± 19% for the 0-insect treatment to 14 ± 30% for the 100 first-instar treatment”
✓ located verbatim in the source · abstract, characters 328–489

e2
“Niesthrea louisianica Sailer”
✓ located verbatim in the source · abstract, characters 10–38

Title

Niesthrea louisianica (Hemiptera: Rhopalidae) Reduces Velvetleaf, Abutilon theophrasti (Malvaceae), Seed Production and Viability1

Neal R. Spencer Environmental Entomology 1987. doi:10.1093/ee/16.4.963

Other claims from this paper (1)

Intervention effect Infestation with 100 first instars reduced velvetleaf seeds per plant from 5,129 ± 1,761 to 1,366 ± 1,233.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher planting density increased total flower production per hectare in carnation.

Taxon: carnationDianthus caryophyllust0
Treatment: planting densitiese0
Outcome: total flower production per hectaree0
Direction: increasee0
Setting: vinil housese1

Not reportedComparator

Verbatim

t0
“flower production in carnation crop”
✓ located verbatim in the source · title, characters 31–66

e0
“As far as planting densities are concerned, there was an increase of total flower production per hectare and a decrease of slower production per plant”
✓ located verbatim in the source · abstract, characters 364–514

e1
“The influence of density of planting on flower production of carnation plants grown in vinil houses, was studied”
✓ located verbatim in the source · abstract, characters 0–112

Title

Effects of planting density on flower production in carnation crop

Maria Alice de Lourdes Bueno Souza; Salim Simão Anais da Escola Superior de Agricultura Luiz de Queiroz 1981. doi:10.1590/s0071-12761981000100016

Other claims from this paper (1)

Intervention effect Higher planting density decreased flower production per plant in carnation.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nematode injury reduced plant density of silverleaf nightshade by 42% relative to the control at the disturbed site.

Taxon: Solanum elaeagnifoliumSolanum elaeagnifoliume2
Treatment: nematode injurye4
Interactor: Nothanguina phyllobiae2biocontrol_agent
Outcome: plant densitye4
Direction: decreaseinferrede4
Value: 42%e4
Comparator: the controle4
Setting: disturbed sitee4

Verbatim

e2
“Infective fourth stage larvae of the silverleaf nightshade (Nothanguina phyllobia Thorne) were broadcast on rangeland populations of silverleaf nightshade (Solanum elaeagnifolium Cav.) as a biological control for the weed”
✓ located verbatim in the source · abstract, characters 0–221

e4
“At the disturbed site, a difference from the control of 23% in the foiiar biomass and a 42% in the plant density of silverleaf nightshade were attributable to nematode injury”
✓ located verbatim in the source · abstract, characters 635–809

Title

Effects of a Nematode on Biomass and Density of Silverleaf Nightshade

F. E. Northam; C. C. Orr Journal of Range Management 1982. doi:10.2307/3898625

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lowering PPFD increased shoot elongation, especially at 10°C.

Treatment: decrease in PPFD from 650 to 280 μmol s ‐1 m ‐2e0
Outcome: shoot elongation ratee0
Direction: increasee0
Qualifier: particularly at 10°Ce0
Comparator: 650e0

Not reportedTaxon

Verbatim

e0
“The decrease in PPFD from 650 to 280 μmol s ‐1 m ‐2 resulted in an increase in shoot elongation rate, particularly at 10°C”
✓ located verbatim in the source · abstract, characters 1378–1500

Title

Effect of temperature and photosynthetic photon flux density on vegetative growth of kiwifruit ( Actinidia chinensis )

D. C. Morgan; I. J. Warrington; E. A. Halligan New Zealand Journal of Agricultural Research 1985. doi:10.1080/00288233.1985.10427003

Other claims from this paper (6)

Observation Hayward growth rates had a broad optimum from 20 to 30°C at both light intensities.
Observation Growth parameters were greatly reduced at 10°C.
Observation Chilling injury symptoms occurred at 10°C under high PPFD.
Observation Tomuri rates were generally higher and several growth rates likely had optima above 30°C.
Intervention effect Lowering PPFD slightly decreased relative growth rate.
Intervention effect Lowering PPFD slightly increased relative leaf area growth rate.

“decrease in density”

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