By interacting organism as written › A. repens

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 1500 ppm cumin essential oil inhibited germination indices of Acroptilon repens.

Taxon: Cuminum Cyminum L.t0
Treatment: EO concentratione4
Interactor: A. repensLeuzea repense4weed
Outcome: germination indicese4
Direction: inhibitede4
Value: 1500 ppme4

Not reportedComparator

Verbatim

t0
“essential oil of Cuminum Cyminum L. from Iran”
✓ located verbatim in the source · title, characters 66–111

e4
“In the case of A. retroflexus and L. sativa germination indices were controlled in the 500 ppm and in the A. repens were inhibited in the 1500 ppm of EO concentration”
✓ located verbatim in the source · abstract, characters 592–758

Title

A new source of oxygenated monoterpenes with phytotoxic activity: essential oil of Cuminum Cyminum L. from Iran

Ghader Ghasemi; Mohammad Fattahi; Abolfazl Alirezalu Natural Product Research 2018. doi:10.1080/14786419.2018.1501686

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Acroptilon repens and Cardaria draba had the strongest relationship.

Taxon: wheatTriticum aestivumt0
Interactor: A. repensLeuzea repense0weed
Second interactor: C. drabaLepidium drabae0weed
Outcome: highest relationship togethere0

Verbatim

e0
“A. repens (L.) DC. and C. draba (L.) Desv. had highest relationship together”
✓ located verbatim in the source · abstract, characters 749–825

t0
“Distribution of dominant weed species in winter wheat at Tabriz county”
✓ located verbatim in the source · title, characters 0–70

Title

Distribution of dominant weed species in winter wheat at Tabriz county

International Journal of Biosciences (IJB) 2013. doi:10.12692/ijb/3.4.8-16

Other claims from this paper (12)

Observation Only 3.91% of weed species occurred in more than 60% of wheat fields.
Observation 89.84% of weeds occurred in less than 30% of fields.
Observation There were 13 abundant assertive weed species.
Observation Chenopodiaceae had three dominant weed species.
Observation Brassicaceae had two dominant weed species.
Observation Poaceae had two dominant weed species.
Observation Acroptilon repens had a dominance index of 114.1 in winter wheat fields.
Observation Eremopyrum Bonaepartis had a dominance index of 105.48 in winter wheat fields.
Observation Cardaria draba had a dominance index of 100.39 in winter wheat fields.
Observation Polygonum aviculare and Chenopodium album showed the highest correlation.
Observation Eremopyrum Bonaepartis had the highest mean weed density, 3.26 plants m -2.
Observation Eremopyrum Bonaepartis had higher uniformity, interpreted as greater compatibility with soil and climate conditions.

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The authors attribute invasive potential of A. repens to vegetative propagation, belowground competition and propagule pressure.

Taxon: onionAllium cepat0
Interactor: A. repense0weed
Outcome: high invasive potentiale0
Qualifier: rate of vegetative propagation, high competitive ability, mainly belowground, and high propagule pressuree0

Verbatim

t0
“onion”
✓ located verbatim in the source · title, characters 72–77

e0
“For A. repens, traits such as the rate of vegetative propagation, high competitive ability, mainly belowground, and high propagule pressure support its high invasive potential”
✓ located verbatim in the source · abstract, characters 1307–1482

Title

Growth and interference of invasive Russian knapweed on Valcatorce INTA onion

Carlos R. Bezic; Armando A Dall Armellina; Omar A Gajardo; et al. Journal of Applied Horticulture 2009. doi:10.37855/jah.2009.v11i01.14

Other claims from this paper (7)

Intervention effect Final Russian knapweed aboveground biomass did not differ among treatments.
Intervention effect Belowground knapweed biomass at low densities was lower than at 64 ramets per square metre.
Association Final weed density was proportional to initial density.
Intervention effect Onion total bulb yield fell 54% with weed density above 32 ramets per square metre.
Intervention effect Onion commercial bulb yield fell 56% with weed density above 32 ramets per square metre.
Intervention effect Size 3 bulbs were less represented above 16 ramets per square metre.
Intervention effect Size 4 bulbs were absent above 16 ramets per square metre.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Convolvulus arvensis and Agropyrum repens had the highest fresh weight among the weed species.

Taxon: thyme (Thymus vulgaris L.), balm (Melissa officinalis L.), lavander (Lavandula angustifolia L.) i žalfije (Salvia officinalis L.)Lavandula angustifoliaMelissa officinalisThymus vulgarise1
Interactor: C. arvensisConvolvulus arvensise5weed
Second interactor: A. repense5weed
Outcome: fresh weighte5
Direction: higheste5

Verbatim

e1
“In 2005 in Pancevo region (Serbia) we have conducted weed population monitoring in following crops: thyme (Thymus vulgaris L.), balm (Melissa officinalis L.), lavander (Lavandula angustifolia L.) i žalfije (Salvia officinalis L.)”
✓ located verbatim in the source · abstract, characters 0–229

e5
“Species in highest numbers (C. arvensis and A. repens) were also species with highest fresh weight”
✓ located verbatim in the source · abstract, characters 1170–1268

Title

Influence of agricultural land preparation on weed population in following crops: Thyme (Thymus vulgaris L.), Balm (Melissa officinalis L.), Lavender (Lavandula angustifolia L.) i Salvia (Salvia officinalis L.)

Sаvа Vrbničаnin; Drаgаnа Bоžić AgroSpace (University of Belgrade, Faculty of Agriculture) 2007

Other claims from this paper (9)

Observation Thirty-five different weed species were found across the four monitored crops.
Observation Salvia had the highest weed population diversity (35 species).
Observation Lavender had 23 weed species.
Observation Thyme had 20 weed species.
Observation Balm had the lowest weed species diversity (16 weed species).
Observation Terophytes were the weed life form with the highest number of species (13).
Observation Hemicriptophytes were 12 weed species.
Observation Geophytes were less present among weed species (5).
Observation Tero-hemicriptophytes were 12 weed species.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

After cutting at 752 kg N/ha, the swards became dominated by A. repens.

Taxon: Lolium perenneLolium perennee0
Interactor: A. repensElymus repense4weed
Outcome: dominated by A. repense4
Qualifier: After cutting at 752 kg N/hae4

Verbatim

e0
“sown swards of Lolium perenne L.”
✓ located verbatim in the source · abstract, characters 75–107

e4
“After cutting at 752 kg N/ha, the swards became dominated by A. repens”
✓ located verbatim in the source · abstract, characters 449–519

Title

Influence of age and year of growth on the botanical composition and productivity of swards

A. Smith; P. J. Allcock The Journal of Agricultural Science 1985. doi:10.1017/s0021859600056379

Other claims from this paper (19)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-harvest glyphosate gave 95–99% control of A. repens in barley, compared with 0–76% control after post-harvest application.

Taxon: barleyHordeum vulgaret0
Treatment: pre‐harvest application of glyphosatee0
Interactor: A. repensElymus repense1weed
Outcome: control of A. repense1
Direction: higherinferrede1
Value: 95–99%e1
Qualifier: 0–76% control from post‐harvest applicatione1
Comparator: post‐harvest application at 1·44 kg ha −1e0
Setting: six sites in south‐east Scotlande0

Verbatim

t0
“in barley”
✓ located verbatim in the source · title, characters 55–64

e0
“Pre‐harvest application of glyphosate in barley at 1·44 and 0·72 kg ha −1 was compared with post‐harvest application at 1·44 kg ha −1 at six sites in south‐east Scotland, three sprayed in 1980 and three in 1981”
✓ located verbatim in the source · abstract, characters 8–218

e1
“Both levels of pre‐harvest application gave consistent 95–99% control of A. repens compared with 0–76% control from post‐harvest application”
✓ located verbatim in the source · abstract, characters 220–360

Title

Agronomic effects from the control of Agropyron repens in barley by pre‐harvest application of glyphosate

B. W. SHEPPARD; M. C. RICHARDS; J. A. PASCAL Weed Research 1984. doi:10.1111/j.1365-3180.1984.tb00565.x

Other claims from this paper (8)

Intervention effect Crop yields in 1981 were significantly increased after all the 1980 pre-harvest treatments.
Intervention effect Crop yields in 1981 were significantly increased after one post-harvest treatment in 1980.
Intervention effect The lower pre-harvest rate caused no significant depression in grain germination.
Intervention effect The higher pre-harvest rate caused a significant depression in grain germination.
Intervention effect Pre-harvest application significantly improved combine harvesting throughput at a given grain loss level.
Intervention effect Pre-harvest application significantly reduced grain moisture content at harvest by up to 2·5%.
Observation Wheeling losses from pre-harvest spraying ranged from 1 to 5%.
Observation Crop yield increases in the year after spraying compensated for herbicide and application costs plus any yield losses from tractor wheelings.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing nutrient supply largely corrected wheat growth reduction due to A. repens in solution culture.

Taxon: wheatTriticum aestivume0
Treatment: increasing the nutrient supplye0
Interactor: A. repensElymus repense0weed
Outcome: reduction in growth of wheate0
Direction: correctede0

Not reportedComparator

Verbatim

e0
“the reduction in growth of wheat due to the presence of A. repens could be largely corrected by increasing the nutrient supply in the solution”
✓ located verbatim in the source · abstract, characters 215–357

Title

Agropyron repens ‐ allelopathy?

G. R. Sagar; D. E. F. Ferdinandez Annals of Applied Biology 1976. doi:10.1111/j.1744-7348.1976.tb00621.x

Other claims from this paper (3)

Observation In soil, wheat growth depression from A. repens was not corrected.
Intervention effect Foliage nitrogen applications had no effect on wheat with A. repens.
Observation Wheat roots sharing medium with A. repens rhizomes and roots were severely suppressed.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

In soil, wheat growth depression from A. repens was not corrected.

Taxon: wheatTriticum aestivume0
Interactor: A. repensElymus repense1weed
Outcome: depression of growth of wheate0
Direction: could not be correctede0
Setting: soilse0

Verbatim

e0
“using soils, the depression of growth of wheat could not be corrected”
✓ located verbatim in the source · abstract, characters 382–451

t0
“Agropyron repens”
✓ located verbatim in the source · title, characters 0–16

e1
“the reduction in growth of wheat due to the presence of A. repens could be largely corrected by increasing the nutrient supply in the solution”
✓ located verbatim in the source · abstract, characters 215–357

Title

Agropyron repens ‐ allelopathy?

G. R. Sagar; D. E. F. Ferdinandez Annals of Applied Biology 1976. doi:10.1111/j.1744-7348.1976.tb00621.x

Other claims from this paper (3)

Intervention effect Increasing nutrient supply largely corrected wheat growth reduction due to A. repens in solution culture.
Intervention effect Foliage nitrogen applications had no effect on wheat with A. repens.
Observation Wheat roots sharing medium with A. repens rhizomes and roots were severely suppressed.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Foliage nitrogen applications had no effect on wheat with A. repens.

Taxon: wheatTriticum aestivume0
Treatment: Foliage applications of nitrogene0
Interactor: A. repensElymus repense0weed
Outcome: effecte0
Direction: no effecte0

Not reportedComparator

Verbatim

e0
“Foliage applications of nitrogen to wheat plants grown with A. repens had no effect”
✓ located verbatim in the source · abstract, characters 453–536

Title

Agropyron repens ‐ allelopathy?

G. R. Sagar; D. E. F. Ferdinandez Annals of Applied Biology 1976. doi:10.1111/j.1744-7348.1976.tb00621.x

Other claims from this paper (3)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheat roots sharing medium with A. repens rhizomes and roots were severely suppressed.

Taxon: wheatTriticum aestivume0
Interactor: A. repensElymus repense0weed
Outcome: part of the root system of wheate0
Direction: severely suppressede0

Verbatim

e0
“the part of the root system of wheat growing in the same medium as the rhizomes and roots of A. repens was very severely suppressed”
✓ located verbatim in the source · abstract, characters 584–715

Title

Agropyron repens ‐ allelopathy?

G. R. Sagar; D. E. F. Ferdinandez Annals of Applied Biology 1976. doi:10.1111/j.1744-7348.1976.tb00621.x

Other claims from this paper (3)

Intervention effect Increasing nutrient supply largely corrected wheat growth reduction due to A. repens in solution culture.
Observation In soil, wheat growth depression from A. repens was not corrected.
Intervention effect Foliage nitrogen applications had no effect on wheat with A. repens.

A. repens 16 claims

16 claims