Try:droughtFusariumnitrogen fertilizerArabidopsisseed germination

“decrease in density”

3,358 matchesgrouped into 463 categories
Refine

Claim type

Research area

Polarity

Statistics

More filters

A claim can belong to several research areas, so group counts add up to more than the total.

Organism groups follow NCBI Taxonomy: the spellings of one organism are merged, a claim naming several organisms sits in each group, and claims whose value names no organism are under “not stated”.

Artemisia scoparia 1

Show all 1 →
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Biomass increase in A. scoparia and S. collina derived from lower community density and suitable germination conditions.

Taxon
A. scoparia and S. collinaArtemisia scopariaSalsola collinae0
Outcome
biomass increasee1
Qualifier
decrease of community densities and the more suitable conditions for seed germinatione0

Verbatim

e0

“while that of A. scoparia and S. collina was come from the decrease of community densities and the more suitable conditions for seed germination”

✓ located verbatim in the source · abstract, characters 1242–1386
e1

“biomass increase”

✓ located verbatim in the source · abstract, characters 1152–1168

Title

[Effects of different cutting system on main typical steppe populations in Inner Mongolia].

Qinghai Bao; Togeto Baoyin; Yankai Zhong; et al. PubMed 2005

Other claims from this paper (6)

Vachellia farnesiana 1

Show all 1 →
Observationobservedoriginal resultmeasured

Claim · model-written summary

Acacia density fell from 427 to 167 plants per hectare in the youngest stand.

Taxon
A. farnesianaVachellia farnesianae0
Outcome
A. farnesiana densitye0
Direction
decreasee0
Value
427 plants ha−1 to 167 plants ha−1e0

Verbatim

e0

“a decrease in A. farnesiana density from 427 plants ha−1 to 167 plants ha−1”

✓ located verbatim in the source · abstract, characters 758–833

Title

Two decades of vegetation change on terraces of a south Texas river

J. K. Bush; F. A. Richter; O. W. Van Auken The Journal of the Torrey Botanical Society 2006. doi:10.3159/1095-5674(2006)133[280:tdovco]2.0.co;2

Other claims from this paper (15)

Aster pekinensis 1

Show all 1 →
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)

Gaultheria shallon 1

Show all 1 →
Associationobservedoriginal resultmeasured

Claim · model-written summary

Salal cover and above salal PPFD and red:far red ratio declined with greater tree cover.

Outcome
salal covere0
Direction
decreasee0
Comparator
percent tree covere0

Not reportedSetting

Verbatim

e0

“there was a decrease in both the salal cover and in the global PPFD and red:far-red ratio measured directly above salal as the percent tree cover increased”

✓ located verbatim in the source · abstract, characters 685–840

Title

Photosynthetic photon flux density, red:far-red ratio, and minimum light requirement for survival of Gaultheriashallon in western red cedar–western hemlock stands in coastal British Columbia

Christian Messier; Terry W. Honer; James P. Kimmins Canadian Journal of Forest Research 1989. doi:10.1139/x89-223

Other claims from this paper (9)

Thymus saturejoides 1

Show all 1 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cultivated thyme leaves had lower gland density.

Taxon
Thymus pallidus and Thymus satureioidesThymus saturejoidesThymus pallidust0
Organ / stage
leavese0
Outcome
gland densitye0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

t0

“Thymus pallidus and Thymus satureioides”

✓ located verbatim in the source · title, characters 99–138
e0

“the scanning electron microscopy analysis of the leaves has also showed a decrease in the gland density”

✓ located verbatim in the source · abstract, characters 597–700

Title

Comparison of Yield Chemical Composition and Biological Activities of Essential Oils Obtained from Thymus pallidus and Thymus satureioides Coss. Grown in Wild and Cultivated Conditions in Morocco

Salah eddine El-Bakkal; Safia Zeroual; Mohammad Elouazkiti; et al. Journal of Essential Oil Bearing Plants 2020. doi:10.1080/0972060x.2019.1708216

Other claims from this paper (14)

Cyperus papyrus 1

Show all 1 →
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cyperus papyrus density peaked in April and June and then decreased gradually through autumn and winter.

Taxon
Cyperus papyrusCyperus papyruse0
Outcome
densitye1
Direction
gradual decreasee1
Qualifier
in April and Junee1

Verbatim

e0

“of Cyperus papyrus L in natural and managed stands”

✓ located verbatim in the source · abstract, characters 172–222
e1

“The peak of density of the plant was recorded in April and June with a gradual decrease during autumn and winter”

✓ located verbatim in the source · abstract, characters 384–496

Title

Ecology and biomass production of Cyperus papyrus L. on the Nile bank at Damietta, Egypt

Mamdouh S. Serag 2003

Other claims from this paper (13)

Poa fawcettiae 1

Show all 1 →
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Root competition from A. millefolium appears to explain reduced P. fawcettiae biomass.

Taxon
Poa fawcettiaePoa fawcettiaet0
Interactor
A. millefoliumAchillea millefoliume0weed
Outcome
decrease in biomass of P. fawcettiaee0
Qualifier
Root competitione0

Verbatim

e0

“Root competition from A. millefolium appears to be the main cause of the decrease in biomass of P. fawcettiae .”

✓ located verbatim in the source · abstract, characters 1104–1215
t0

“Poa fawcettiae and the environmental weed Achillea millefolium”

✓ located verbatim in the source · title, characters 80–142

Title

Effects of density on above and below ground biomass of the native alpine grass Poa fawcettiae and the environmental weed Achillea millefolium

Frances M. Johnston; Catherine M. Pickering Nordic Journal of Botany 2007. doi:10.1111/j.0107-055x.2007.00041.x

Other claims from this paper (6)

Salix herbacea 1

Show all 1 →
Associationobservedoriginal resultmeasured

Claim · model-written summary

Fossil Salix herbacea leaves showed lower stomatal density as CO2 rose over a glacial cycle covering 140,000 years.

Taxon
Salix herbaceaSalix herbaceae0
Organ / stage
leavese0
Outcome
stomatal densitye0
Direction
decreasee0
Qualifier
last 140 000 yearse0

Not reportedTreatmentSetting

Verbatim

e0

“Measurements of stomatal density on fossil leaves of Salix herbacea through a glacial cycle covering the last 140 000 years have shown a decrease in stomatal density in response to the rising CO 2 levels of this period.”

✓ located verbatim in the source · abstract, characters 817–1036

Title

Evolutionary responses of stomatal density to global CO2 change

DAVID J. BEERLING; WILLIAM G. CHALONER Biological Journal of the Linnean Society 1993. doi:10.1111/j.1095-8312.1993.tb02096.x

Other claims from this paper (4)

Palicourea lasiorrhachis 1

Show all 1 →
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Heterospecific (Cephaelis) enrichment decreased pollination levels and seed output in Palicourea.

Taxon
Palicourea lasiorrachisPalicourea lasiorrhachise1
Treatment
Heterospecific enrichmente0
Outcome
pollination levels and seed outpute0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Heterospecific enrichment did, however, decrease both pollination levels and seed output in Palicourea, and seed output in Besleria”

✓ located verbatim in the source · abstract, characters 2273–2404
e1

“Palicourea lasiorrachis (Rubiacaea)”

✓ located verbatim in the source · abstract, characters 513–548

Title

Do Tropical Bird‐Pollinated Plants Exhibit Density‐Dependent Interactions? Field Experiments

Peter Feinsinger; Harry M. Tiebout; Bruce E. Young Ecology 1991. doi:10.2307/1941550

Other claims from this paper (6)

Solanum scabrum 1

Show all 1 →
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

S. scabrum and S. villosum cultivation reduced PCN density by over 80%.

Taxon
S. scabrum and S. villosumSolanum villosumSolanum scabrume0
Treatment
S. scabrum and S. villosume0
Interactor
PCNe0pest
Outcome
PCN densitiese0
Direction
decreasede0
Value
more than 80%e0

Not reportedComparator

Verbatim

e0

“S. scabrum and S. villosum decreased PCN densities by more than 80%.”

✓ located verbatim in the source · abstract, characters 1292–1360

Title

African Nightshade and African Spinach Decrease Root-Knot Nematode and Potato Cyst Nematode Soil Infestation in Kenya

Oliver Chitambo; Solveig Haukeland; Komi K. M. Fiaboe; et al. Plant Disease 2019. doi:10.1094/pdis-07-18-1193-re

Other claims from this paper (9)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.