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“decrease in density”

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Organism: Viridiplantae ✕

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.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Along the altitudinal gradient, the thickness and density of photosynthetic organs decreased.

Taxon: PlantsViridiplantaet0
Treatment: altitudinal gradiente1
Outcome: thickness and density of photosynthetic organse2
Direction: decreasee2
Setting: Gobi, Mongoliae1

Verbatim

t0
“Photosynthetic Capacity of Plants in the Gobi”
✓ located verbatim in the source · title, characters 102–147

e1
“we study pigment content along the altitudinal gradient in Gobi, Mongolia”
✓ located verbatim in the source · abstract, characters 135–208

e2
“Along the gradient, the thickness and density of photosynthetic organs decrease and the content of chlorophylls (Chl) and carotenoids (Car) increases”
✓ located verbatim in the source · abstract, characters 301–450

Title

Shifts in Pigment Content along an Arid Altitudinal Gradient as a Mechanism for the Regulation of the Photosynthetic Capacity of Plants in the Gobi

L. A. Ivanov; G. Tserenkhand; Yu. A. Rupyshev; et al. Contemporary Problems of Ecology 2025. doi:10.1134/s1995425525700301

Other claims from this paper (6)

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Soil bulk density has a significant negative correlation with carbon storage, explaining 23.7% of its variation.

Taxon: PlantsViridiplantaee0
Treatment: soil bulk densitye1
Outcome: carbon storagee1
Direction: decreaseinferrede1
Value: 23.7%e1

Verbatim

e0
“Plants and soil are the main factors affecting the carbon storage of the repaired slopes”
✓ located verbatim in the source · abstract, characters 1099–1187

e1
“the soil bulk density has a significant negative correlation with carbon storage, accounting for 23.7% of the carbon storage variation”
✓ located verbatim in the source · abstract, characters 1329–1463

Title

Effect of ecological restoration on carbon storage of damaged mountain slope in China’s East Ussuri River Basin

Jianjun Zhu; Shilei Zhang; Chen Chen; et al. PeerJ 2025. doi:10.7717/peerj.19854

Other claims from this paper (5)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Along the altitudinal gradient, chlorophyll and carotenoid contents increased.

Taxon: PlantsViridiplantaet0
Treatment: altitudinal gradiente1
Outcome: content of chlorophylls (Chl) and carotenoids (Car)e2
Direction: increasese2

Verbatim

t0
“Photosynthetic Capacity of Plants in the Gobi”
✓ located verbatim in the source · title, characters 102–147

e1
“we study pigment content along the altitudinal gradient in Gobi, Mongolia”
✓ located verbatim in the source · abstract, characters 135–208

e2
“Along the gradient, the thickness and density of photosynthetic organs decrease and the content of chlorophylls (Chl) and carotenoids (Car) increases”
✓ located verbatim in the source · abstract, characters 301–450

Title

Shifts in Pigment Content along an Arid Altitudinal Gradient as a Mechanism for the Regulation of the Photosynthetic Capacity of Plants in the Gobi

L. A. Ivanov; G. Tserenkhand; Yu. A. Rupyshev; et al. Contemporary Problems of Ecology 2025. doi:10.1134/s1995425525700301

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Increasing stress was associated with a greater share of older plants.

Taxon: plantsViridiplantaee0
Treatment: stress factorse0
Outcome: share of plants of older agese0
Direction: increasede0

Verbatim

e0
“As the stress factors increased, the species and populations underwent the following transformations: decline in the level of productive process, with decrease in the size of phytomass of individuals – diminution of plant size; their reproductive potential; reduced population density; changes in the age composition of populations, where the share of plants of older ages increased”
✓ located verbatim in the source · abstract, characters 2308–2690

Title

Peculiarities of the formation of phytocoenotic ranges of vegetatively propagated herbs and shrubs in forest plant groups of the Ukrainian Polissia

І. Kovalenko; H. Klymenko; N. Kovalenko; et al. Biosystems Diversity 2025. doi:10.15421/012516

Other claims from this paper (12)

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“decrease in density”

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