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“decrease in density”

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plus 3 non-evaluative

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2010 ’20

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Taxon: plants ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

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 resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing bulk density significantly reduced root and shoot dry weights in all plants.

Taxon: plantsViridiplantaee0
Outcome: dry weights of root and shoote0
Direction: decreasee0
Setting: bulk densitye0

Verbatim

e0
“Increase in bulk density caused in all plants a significant decrease (p <= 0.05) in dry weights of root and shoot”
✓ located verbatim in the source · abstract, characters 791–904

e1
“hairy vetch (Vicia villosa Roth.), common vetch (Vicia saliva L.), Italian ryegrass (Lolium italicum Lam.) and barley (Hordeum vulgare L.) plants”
✓ located verbatim in the source · abstract, characters 442–587

Title

Effect of soil compaction on root growth and nutrient uptake of forage crops

Mehmet Parlak; Altıngül Özaslan Parlak Çanakkale Onsekiz Mart University AVESIS 2011

Other claims from this paper (6)

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)

Mechanismobservedreview summarybasis n/a

Claim · model-written summary

Heavy metals inhibit transpiration through leaf and stomatal changes.

Taxon: plantsViridiplantaet0
Organ / stage: leavese0
Treatment: Heavy metalse0
Outcome: transpiratione0
Qualifier: decrease their aperturee0

Verbatim

e0
“Heavy metals influence water delivery to the shoot due to inhibition of transpiration as they decrease the size of the leaves and the thickness of the lamina, reduce intercellular spaces, affect the density of stomata and decrease their aperture.”
✓ located verbatim in the source · abstract, characters 895–1141

t0
“plants”
✓ located verbatim in the source · title, characters 19–25

Title

Water relations in plants subjected to heavy metal stresses

Renata Rucińska-Sobkowiak Acta Physiologiae Plantarum 2016. doi:10.1007/s11738-016-2277-5

Other claims from this paper (7)

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)

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“decrease in density”

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