Search claims · PlantClaims

Associationobservedoriginal resultsimulated

Claim · model-written summary

Coefficient A subsequently tended to decrease to a constant level in Populus × euramericana.

Taxon: Populus × euramericanaPopulus ×canadensist0
Organ / stage: growth stagee0
Outcome: coefficient Ae0
Direction: decrease graduallye0
Qualifier: tendede0

Verbatim

e0
“With increasing τ, the coefficient A, the reciprocal of which means the asymptote of yield (=wρ) at a given growth stage, increased abruptly to a maximum value and then tended to decrease gradually to a constant level”
✓ located verbatim in the source · abstract, characters 925–1142

t0
“Populus × euramericana”
✓ located verbatim in the source · title, characters 93–115

Title

Growth analysis of the competition–density effect in non-self-thinning Populus deltoides and Populus × euramericana plantations

Li Xue; Akio Hagihara Journal of Forest Research 2008. doi:10.1007/s10310-008-0070-z

Other claims from this paper (16)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Network complexity decreased at N120.

Taxon: maizeZea mayst0
Treatment: N120e0
Outcome: network complexitye0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“maize”
✓ located verbatim in the source · title, characters 71–76

e0
“a decrease in network complexity was observed at N120”
✓ located verbatim in the source · abstract, characters 1397–1450

Title

Impact of nitrogen fertilizer application on soil fungal diversity and maize yield variation in Shandong Province, China

Lara Sindhu; Yingying Song; Lili Li; et al. Plant Stress 2024. doi:10.1016/j.stress.2024.100460

Other claims from this paper (10)

Intervention effectauthor interpretationoriginal resultpositivesimulated

Claim · model-written summary

Glyphosate applications at both times are inferred to decrease the population growth rate of Digitaria sanguinalis.

Taxon: Digitaria sanguinalisDigitaria sanguinalise0
Treatment: glyphosate applicationse7
Outcome: population growth ratee7
Direction: decreaseinferrede7

Not reportedComparator

Verbatim

e0
“Large crabgrass (Digitaria sanguinalis) is one of the most problematic weeds in summer crops in Argentina”
✓ located verbatim in the source · abstract, characters 0–105

e7
“Yield losses estimated with the model of the rectangular hyperbola according to weed density showed a yield loss at low densities (I) of 18%, and a maximum yield loss (A) of 82%. To avoid yield losses, herbicide applications targeting the first cohort are more effective than later applications targeting subsequent cohorts. However, at both times glyphosate applications reduced the number of seeds entering the seedban…” Show full quote
✓ located verbatim in the source · abstract, characters 1801–2264

Title

Population Dynamics of Digitaria sanguinalis and Effects on Soybean Crop under Different Glyphosate Application Timings

Fernando H. Oreja; Mateo Stempels; Elba B. de la Fuente Grasses 2023. doi:10.3390/grasses2010002

Other claims from this paper (14)

Observation Three cohorts of Digitaria sanguinalis were identified.
Observation The first cohort contributed 93% of the total seedlings.
Observation The first cohort contributed 71% of the total adults.
Intervention effect Glyphosate applied at V4 reduced the survival rate of the first cohort of Digitaria sanguinalis.
Intervention effect Glyphosate applied at V4 reduced the total shoot biomass of Digitaria sanguinalis.
Intervention effect Glyphosate applied at V4 reduced the fecundity rate of Digitaria sanguinalis.
Intervention effect Glyphosate applied at V4 increased soybean biomass and grain yield, with Digitaria sanguinalis as the weed.
Intervention effect Both glyphosate application timings affected tillers per plant, racemes per tiller and fertile spikelets per raceme of Digitaria sanguinalis.
Intervention effect Glyphosate at R1 did not effectively reduce weed competition with soybean.
Intervention effect Glyphosate at R1 reduced seed production of Digitaria sanguinalis as much as application at V4.
Observation Yield loss at low weed densities (I) was 18% in soybean.
Observation Maximum yield loss (A) in soybean from weed competition was 82%.
Intervention effect Herbicide applications targeting the first cohort are more effective than later applications targeting subsequent cohorts for avoiding soybean yield losses.
Intervention effect Glyphosate applications at both times reduced the number of seeds of Digitaria sanguinalis entering the seedbank.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Legume share fell by 70% in V4 prime versus 2002.

Taxon: Trifolium repensTrifolium repense1
Treatment: V4’e0
Outcome: decrease of theme0
Direction: decreasee0
Value: 70%e0

Verbatim

e0
“a very strong decrease of them in V4’ (with 70%) treatment in 2006, in comparison with 2002”
✓ located verbatim in the source · abstract, characters 1977–2068

e1
“over sowing with Trifolium repens (in 1998)”
✓ located verbatim in the source · abstract, characters 890–933

Title

Impact of fertilisation and liming on botanical composition and yield in a mountain pasture.

N. Sima; Ioan ROTAR; Roxana Vidican Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Animal Science and Biotechnologies 2007. doi:10.15835/buasvmcn-asb:64:1-2:2386

Other claims from this paper (12)

Observation Grasses dominated without liming during 1998–2002.
Observation Festuca rubra ranked first in the sward of all treatments.
Observation In V2 prime in 2002, A. capillaris increased to 65% and became dominant.
Observation In V4 prime, T. repens reached 75% of the sward.
Observation In 2006, V2 without liming had about 75% A. capillaris.
Observation In 2006 with liming, A. capillaris made up 60% in V1 prime.
Observation In 2006 with liming, A. capillaris made up 90% in V2 prime.
Observation In 2006 with liming, A. capillaris made up 55% in V5 prime.
Observation Legume share rose by 10% in treatment 3 prime versus 2002.
Observation Legume share rose by 10% in treatment 5 prime versus 2002.
Intervention effect V2 prime produced the best forage yield in 2006.
Intervention effect Chemical fertilizer gave significantly greater yield efficiency than control.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Petroleum polluted soil reduced grass yield less than diesel oil.

Taxon: Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerataDactylis glomerataLolium perennePoa pratensisLolium arundinaceumPhleum pratenseFestuca rubrat0
Treatment: petroleume0
Outcome: yield of all grassese0
Direction: decrease being lowere0
Comparator: diesel oile0

Verbatim

t0
“Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata”
✓ located verbatim in the source · title, characters 18–132

e0
“Soil pollution with the tested products was found to significantly decrease the yield of all grasses, with the decrease being lower upon soil pollution with petroleum than with diesel oil.”
✓ located verbatim in the source · abstract, characters 346–534

Title

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

Jadwiga Wyszkowska; Agata Borowik; Jan Kucharski Plant Soil and Environment 2019. doi:10.17221/42/2019-pse

Other claims from this paper (8)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

With increasing milk yield and livestock density at farm level, the number of plant species and phytosociological classes decreased.

Taxon: mountain grasslandst0
Treatment: increasing milk yield and livestock densitye5
Outcome: number of plant species and phytosociological classese5
Direction: decreasee5

Verbatim

t0
“mountain grasslands”
✓ located verbatim in the source · title, characters 22–41

e5
“At the farm level, we observed a decrease in the number of plant species and phytosociological classes, and changes in plant composition, with increasing milk yield and livestock density”
✓ located verbatim in the source · abstract, characters 1540–1726

Title

Plant biodiversity of mountain grasslands as influenced by dairy farm management in the Eastern Alps

Cristina Pornaro; Chiara Spigarelli; Davide Pasut; et al. Agriculture Ecosystems & Environment 2021. doi:10.1016/j.agee.2021.107583

Other claims from this paper (9)

Associationauthor interpretationoriginal resultmixedmeasured

Claim · model-written summary

Economic approaches may increase or decrease agrobiodiversity depending on farming strategy and markets.

Taxon: major agricultural cropse1
Outcome: biodiversitye0
Direction: increasing biodiversity or lead to its declinee0
Qualifier: depending on farming strategies and market conditionse0

Not reportedSetting

Verbatim

e0
“economic approaches can either contribute to increasing biodiversity or lead to its decline, depending on farming strategies and market conditions”
✓ located verbatim in the source · abstract, characters 1653–1799

e1
“yield of all major agricultural crops”
✓ located verbatim in the source · abstract, characters 1374–1411

Title

Local aspects of agrobiodiversity in the context of sustainable development

R. P. Paranjak; S. Z. Ciolkovs'kyj; V. V. Petruniv; et al. Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies 2025. doi:10.32718/nvlvet-a10255

Other claims from this paper (2)

Observation Crop production agrobiodiversity generally increased over three decades.
Observation Yields of all major agricultural crops increased steadily.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Diesel polluted soil significantly reduced yield of all tested grasses versus unpolluted soil.

Taxon: Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerataDactylis glomerataLolium perennePoa pratensisLolium arundinaceumPhleum pratenseFestuca rubrat0
Treatment: diesel oile0
Outcome: yield of all grassese0
Direction: decreasee0
Comparator: non-polluted soile0

Verbatim

t0
“Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata”
✓ located verbatim in the source · title, characters 18–132

e0
“The achieved results were compared with those determined for grasses grown on the non-polluted soil. Soil pollution with the tested products was found to significantly decrease the yield of all grasses, with the decrease being lower upon soil pollution with petroleum than with diesel oil.”
✓ located verbatim in the source · abstract, characters 245–534

Title

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

Jadwiga Wyszkowska; Agata Borowik; Jan Kucharski Plant Soil and Environment 2019. doi:10.17221/42/2019-pse

Other claims from this paper (8)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Each unit increase in late-May precipitation was associated with a 0.33 kg/hm2 decline in relative meteorological yield.

Taxon: S.sareptana var.kryloviiStipa sareptanae0
Treatment: precipitation in late Maye0
Outcome: relative meteorological yielde0
Direction: decreasee0
Value: 0.33 kg/hm2e0
Qualifier: one unite0

Verbatim

e0
“precipitation in late May,were correlated negatively with relative meteorological yield of S.sareptana var.krylovii.As they increased by one unit,relative meteorological yeild would decrease by 8.15,11.65,0.43,0.55 and 0.33 kg/hm2 respectively.”
✓ located verbatim in the source · abstract, characters 1201–1445

Title

Effects of climates factors on pasture yield of alpine Stipa steppe

Tian Hui-chun Caoye kexue 2010

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seed density decreased another 31% during regeneration.

Taxon: Trifolium balansaeTrifolium balansaet0
Outcome: seed densitye0
Direction: decreasee0
Value: 31%e0
Qualifier: during regeneratione0

Verbatim

e0
“Another 31% decrease in seed density occurred during regeneration.”
✓ located verbatim in the source · abstract, characters 555–621

t0
“Trifolium balansae”
✓ located verbatim in the source · title, characters 23–41

Title

Population Dynamics of Trifolium balansae and T. resupinatum in Self- Regenerating Pasture. I. Seed and Plant Densities and Dry Matter Yield

P. I. Jansen; R. L. Ison Journal of Applied Ecology 1996. doi:10.2307/2404766

Other claims from this paper (11)

Observation Seed bank density peaked after seed production and was lowest during the growing season.
Observation Up to 65% of seed disappeared over the dry summer.
Observation Seed impermeability was highest after production and during growth.
Observation Seed impermeability was lowest before regeneration.
Observation Seedling density reached 10,000 plants per square meter after regeneration.
Observation More than 90% of plants died during the growing season.
Observation Plant density in 1988 was two to three times higher than in 1989 and 1990.
Observation Total dry matter yield did not differ significantly among the tested lines.
Observation Paradana plots had higher clover content than the two SA lines.
Observation Paradana was better suited to the experimental environment than either T. resupinatum line.
Mechanism Plant size and seed production were major contributors to Paradana persistence.

“yield decrease”

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