Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

Frequency and density of species decrease with increasing frequency and density classes.

Taxon: woody speciese1
Outcome: frequency and density of speciese5
Direction: decreasee5
Qualifier: with increasing frequency and density classese5

Verbatim

e1
“A total of 52 woody species distributed in 35 families were recorded”
✓ located verbatim in the source · abstract, characters 1242–1310

e5
“frequency and density of species decrease with increasing frequency and density classes”
✓ located verbatim in the source · abstract, characters 1542–1629

Title

Woody Species Composition, Structure, and Regeneration Status of Gosh-Beret Dry Evergreen Forest Patch, South Gondar Zone, Northeast Ethiopia

Getinet Masresha Kassa; Addis Getnet Deribie; Getnet Chekole Walle International Journal of Forestry Research 2023. doi:10.1155/2023/5380034

Other claims from this paper (8)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The mitochondrial pool decrease affected low- and intermediate-density mitochondria.

Taxon: maizeZea mayse1
Treatment: glucose-starvede1
Outcome: low- and intermediate-density mitochondriae0
Direction: decreasee0
Comparator: higher-density mitochondriae0

Verbatim

e0
“this decrease affected low- and intermediate-density mitochondria, but not higher-density mitochondria”
✓ located verbatim in the source · abstract, characters 1358–1460

e1
“preparations from glucose-starved maize root tips”
✓ located verbatim in the source · abstract, characters 1131–1180

Title

Effects of Glucose Starvation on Mitochondrial Subpopulations in the Meristematic and Submeristematic Regions of Maize Root

Ivan Couée; Murielle Jan; Jean-Pierre Carde; et al. PLANT PHYSIOLOGY 1992. doi:10.1104/pp.100.4.1891

Other claims from this paper (10)

Observation Maize root-tip mitochondria were heterogeneous on Percoll density gradients.
Observation The mitochondrial ultrastructure was consistent with different maturation stages during cell development.
Observation Higher-density mitochondria had many cristae and a dense matrix.
Observation Higher-density mitochondria had classic respiratory properties but low ADP/O ratios.
Observation Lower-density mitochondria had few cristae and a clear matrix.
Observation Lower-density mitochondria respired slowly with weak respiratory control.
Intervention effect Higher-density mitochondria retained ultrastructure and most respiratory properties during glucose starvation.
Intervention effect Lower- and intermediate-density mitochondria were absent after glucose starvation.
Intervention effect Total mitochondrial protein per root tip decreased during glucose starvation.
Observation A significant functional mitochondrial pool remained in maize root tips during early glucose starvation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Density or biomass of Kalimeris integrifolia showed a linear decrease during succession.

Taxon: K. integrifoliaAster pekinensise1
Outcome: density/biomasse1
Direction: linear decreasee1

Verbatim

e1
“While density/biomass of K. integrifolia showed a linear decrease”
✓ located verbatim in the source · abstract, characters 685–750

Title

Interaction patterns on populations of two clonal species in restoring succession series in a degraded meadow in Northeast China

Zhang J; YF Yang; HY Li; et al. Phyton 2017. doi:10.32604/phyton.2017.86.163

Other claims from this paper (7)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil treatments had the slowest density decrease in the 1999 planting.

Taxon: forage kochiae2
Treatment: soil treatmentse0
Outcome: densitye0
Direction: slowest decreasee0
Qualifier: 1999 plantinge1

Not reportedComparator

Verbatim

e0
“highest initial emergence and slowest decrease in density occurring in soil treatments”
✓ located verbatim in the source · abstract, characters 1276–1362

e1
“Disturbance only affected the 1999 planting”
✓ located verbatim in the source · abstract, characters 1226–1269

e2
“measured forage kochia density”
✓ located verbatim in the source · abstract, characters 703–733

Title

Kochia prostrata establishment with pre-seeding disturbance in three plant communities.

T. A. Sullivan; Val Jo Anderson; A. R. Fugal International Research Journal of Agriculture and Soil Science 2013

Other claims from this paper (10)

Association Planting year and resident community affected kochia emergence.
Observation Annual-community emergence was ten times greater in 1998 than in 1999.
Observation Seeded-community emergence was twice as great in 1998 as 1999.
Observation Shrub-community seedling density was similar across 1998 and 1999 plantings.
Intervention effect Disturbance affected the 1999 planting only.
Intervention effect Soil treatments had the highest initial emergence in the 1999 planting.
Observation By 2005 kochia density was four times greater in the annual than seeded community.
Observation By 2005 kochia cover was twenty times greater in the annual than seeded community.
Observation Kochia virtually disappeared from the shrub community by 2005.
Observation The authors concluded kochia was not invasive at the site under the studied disturbance regime.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Lineage-specific alleles that decrease trichome density persist in natural populations.

Taxon: Arabidopsis thalianaArabidopsis thalianat0
Material: lineage-specific allelese0
Outcome: trichome densitye0
Direction: decreasee0

Verbatim

e0
“many lineage-specific alleles that either increase or decrease trichome density persist in natural populations”
✓ located verbatim in the source · abstract, characters 1046–1156

t0
“Arabidopsis thaliana”
✓ located verbatim in the source · title, characters 59–79

Title

Mapping Quantitative Trait Loci in Multiple Populations of Arabidopsis thaliana Identifies Natural Allelic Variation for Trichome Density

V Vaughan Symonds; A Veronica Godoy; Teresa Alconada; et al. Genetics 2005. doi:10.1534/genetics.104.031948

Other claims from this paper (5)

Observation Seven of nine trichome-density QTL were population-specific.
Observation Two trichome-density QTL mapped in all four populations.
Observation Lineage-specific alleles that increase trichome density persist in natural populations.
Observation Most genetic variation in trichome density was additive.
Recommendation The authors conclude multiple populations help characterize the genetic architecture of natural variation.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing planting density decrease Tiller numbers in hill in rice.

Taxon: riceOryza sativat0
Treatment: planting densitye0
Outcome: Tiller numbers in hille0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Tiller numbers in hill was decrease with increasing of planting density”
✓ located verbatim in the source · abstract, characters 1021–1092

t0
“rice (Oryza sativa L.)”
✓ located verbatim in the source · title, characters 110–132

Title

Effect of density on morphological characteristics related-lodging on yield and yield components in varieties rice (Oryza sativa L.) in Iran.

H R Mobasser; Reza Yadi; Majid Azizi; et al. http://www.idosi.org/aejaes/jaes5(6)/5.pdf 2009

Other claims from this paper (13)

Observation Langrodi Tarom had least spikeletes number and sterile2 spikeletes number in spike among rice cultivars.
Observation Mahalli Tarom had least tiller number per hill among rice cultivars.
Observation Sang Tarom had panicle number in m among rice cultivars.
Observation Langrodi Tarom had shortest length of first, second2 and third internode among rice cultivars.
Observation Langrodi Tarom had biggest third internode diameter among rice cultivars.
Observation Langrodi Tarom had least plant height among rice cultivars.
Observation Langrodi Tarom had most resistance to lodging among rice cultivars.
Observation Langrodi Tarom had least lodging index for third and fourth internode among rice cultivars.
Intervention effect Increasing planting density increased panicles number in m in rice.
Intervention effect Increasing planting density decreased Internodes number and first, second, third and2 fourth internodes length in rice.
Intervention effect Increasing planting density decreased fourth internode diameter in rice.
Intervention effect Increasing planting density decreased third, fourth internode bending moment in rice.
Intervention effect Rice at density 80 plant / m had minimum lodging index in the third and fourth internodes.

Associationobservedreview summarybasis n/a

Claim · model-written summary

High plant density and restricted irrigation decrease nitrogen use efficiency.

Taxon: cottonGossypium hirsutumt0
Treatment: High Plant density and restricted irrigatione0
Outcome: NUEe0
Direction: decreasee0

Verbatim

t0
“cotton”
✓ located verbatim in the source · title, characters 7–13

e0
“High Plant density and restricted irrigation increase Leaf/Boll ratio (sink limitation), thereby decrease NUE”
✓ located verbatim in the source · abstract, characters 1021–1130

Title

Better cotton farming methods in terms of irrigation, fertilization and plant density: An impression and conclusion from recent research

Ahad Madani; Mojtaba Hassanzadeh Dluie Egyptian Journal of Agricultural Research 2022. doi:10.21608/ejar.2022.133447.1227

Other claims from this paper (7)

Mechanismobservedoriginal resultsimulated

Claim · model-written summary

A decrease in density could account for 32.3–42.9% of the decrease in species richness under fertilization.

Taxon: alpine meadowt0
Outcome: decrease of species richnesse0
Value: 32.3–42.9%e0
Qualifier: decrease in densitye0

Verbatim

t0
“a field experiment in an alpine meadow on the Tibet plateau”
✓ located after whitespace/quote normalisation · title, characters 41–100

e0
“Rarefaction showed that a decrease in density can account for 32.3–42.9% decrease of species richness”
✓ located verbatim in the source · abstract, characters 869–970

Title

Importance of assemblage-level thinning: A field experiment in an alpine meadow on the Tibet plateau

Luo Yanjiang; Qin Guanglian; Du Guozhen Journal of Vegetation Science 2006. doi:10.1658/1100-9233(2006)17[417:ioataf]2.0.co;2

Other claims from this paper (4)

Intervention effect Fertilization increased production in the alpine meadow.
Intervention effect Fertilization reduced species richness in the alpine meadow.
Intervention effect Fertilization reduced density of individuals in the alpine meadow.
Observation Simulated species richness under random thinning was always significantly higher than the observed richness.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Florida woody flora did not decrease in overall species density from base to tip.

Taxon: woody florae0
Outcome: overall species densitye0
Direction: does not show a decreasee0
Setting: Floridae0

Verbatim

e0
“the woody flora of Florida does not show a decrease in overall species density”
✓ located verbatim in the source · abstract, characters 376–454

Title

Species Diversity Patterns in Woody Flora on Three North American Peninsulas

Mark W. Schwartz Journal of Biogeography 1988. doi:10.2307/2845338

Other claims from this paper (5)

Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Rising acid rain concentrations or human population density are associated with a substantial decrease in plant biomass density at equilibrium.

Taxon: plantsViridiplantaet0
Treatment: rising acid rain concentrations or human population densitye2
Outcome: plant biomass density at equilibriume2
Direction: substantial decreasee2

Verbatim

t0
“affects the growth of plants”
✓ located verbatim in the source · title, characters 43–71

e2
“a substantial decrease in plant biomass density at equilibrium results from rising acid rain concentrations or human population density”
✓ located verbatim in the source · abstract, characters 1034–1169

Title

A dynamical model describing how acid rain affects the growth of plants in a habitat

Niranjan Swaroop; Ram Naresh Tripathi; Shyam Sundar DOAJ (DOAJ: Directory of Open Access Journals) 2026

Other claims from this paper (1)

Association Increasing acid rain concentration is associated with a considerable drop in plant biomass density in the model.

“decrease in density”

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