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“decrease in density”

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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.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing planting density decrease Tiller numbers in hill in rice.

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)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Amylopectin content continued to decrease with increasing machine transplanting density.

Treatment
increase in machine transplanting densitye4
Outcome
amylopectin contente6
Direction
continued to decreasee6

Verbatim

e1

“good taste rice cultivars (GTRC)”

✓ located verbatim in the source · abstract, characters 73–105
e4

“with the increase in machine transplanting density”

✓ located verbatim in the source · abstract, characters 969–1019
e6

“while the amylopectin content continued to decrease”

✓ located verbatim in the source · abstract, characters 1021–1072

Title

Effects of machine transplanting density and panicle nitrogen fertilizer reduction on grains starch synthesis in good taste rice cultivars

Yun CHEN; Kun LIU; Hong-Lu ZHANG; et al. ACTA AGRONOMICA SINICA 2021. doi:10.3724/sp.j.1006.2021.02069

Other claims from this paper (12)
Associationobservedreview summarynegativebasis n/a

Claim · model-written summary

Excessively high density reduced rice panicle number and fruiting rate.

Treatment
too high densitye0
Outcome
number of panicles, a decrease in the fruiting ratee0
Direction
decreasee0

Verbatim

e0

“too high density will lead to intensified individual competition, a decrease in the number of panicles, a decrease in the fruiting rate”

✓ located verbatim in the source · abstract, characters 852–987
t0

“Rice Productivity”

✓ located verbatim in the source · title, characters 39–56

Title

Optimizing Planting Density to Enhance Rice Productivity

Xiaoying Zhu Rice Genomics and Genetics 2025. doi:10.5376/rgg.2025.16.0007

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)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Grain density tended to decrease across years.

Taxon
maizeZea mayst0
Outcome
grain densitye0
Direction
decreasee0

Verbatim

e0

“The grain density was relative high in recent 4 years and 80 percent of all varieties came up to the second national standard,while there was a decrease tendency among years.”

✓ located verbatim in the source · abstract, characters 399–573
t0

“Maize”

✓ located verbatim in the source · title, characters 27–32

Title

Analysis of Quality of New Maize Varieties Released in Jilin Province

SU Gui-hua Jilin Agricultural Sciences 2005

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The decrease in Cicadellidae and Mymaridae populations was associated with a higher density of weeds in plots.

Taxon
maizeZea mayst0
Treatment
higher density of weedse0
Interactor
weedse0weed
Outcome
decrease in Cicadellidae and Mymaridae populationse0

Not reportedDirection

Verbatim

t0

“maize”

✓ located verbatim in the source · title, characters 160–165
e0

“The decrease in Cicadellidae and Mymaridae populations was associated with a higher density of weeds in plots”

✓ located verbatim in the source · abstract, characters 1111–1220

Title

Dynamics of canopy‐dwelling arthropods under different weed management options, including glyphosate, in conventional and genetically modified insect‐resistant maize

Esteban García‐Ruiz; Guillermo Cobos; Ismael Sánchez‐Ramos; et al. Insect Science 2020. doi:10.1111/1744-7917.12825

Other claims from this paper (4)

not stated 134

Observationobservedoriginal resultmeasured

Claim · model-written summary

The two community forests showed a decrease in tree density.

Outcome
tree densitye0

Not reportedTaxon

Verbatim

e0

“decrease in tree density”

✓ located verbatim in the source · abstract, characters 1198–1222

Title

Diversité Floristique Et Structurale De Deux Forêts Communautaires Sous Exploitation Au Cameroun: Cas De Kompia Et Nkolenyeng

Kengne Olivier Clovis; Zapfack Louis; Garcia Claude; et al. European Scientific Journal ESJ 2018. doi:10.19044/esj.2018.v14n24p245

Other claims from this paper (14)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Gorse seed density did not clearly decrease with pine stand age.

Outcome
Seed-bank densitye0
Direction
did not show a clear decreasee0
Setting
pine stande0

Not reportedTaxon

Verbatim

e0

“Seed-bank density did not show a clear decrease in seed number with pine stand age”

✓ located verbatim in the source · abstract, characters 780–862

Title

Gorse seed bank variability in maritime pine stands

Maya Gonzalez; Alexis Mathieu; Laurent Augusto; et al. Seed Science Research 2009. doi:10.1017/s0960258509990237

Other claims from this paper (2)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tree density within fields tended to decrease crop yield.

Outcome
crop yielde0
Direction
decreasee0
Setting
inside the fieldse0

Not reportedTaxon

Verbatim

e0

“tree canopy cover and tree density inside the fields tended to decrease crop yield”

✓ located verbatim in the source · abstract, characters 654–736

Title

Exploring the landscape scale influences of tree cover on crop yield in an agroforestry parkland using satellite data and spatial statistics

Martin Karlson; David Bolin; Hugues Roméo Bazié; et al. Journal of Arid Environments 2023. doi:10.1016/j.jaridenv.2023.105051

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Defoliation caused a substantial decrease in wheat root density.

Treatment
defoliationt0
Outcome
root densitye2
Direction
decreasee2

Not reportedComparator

Verbatim

t0

“Temporary growth cessation of wheat roots following defoliation”

✓ located verbatim in the source · title, characters 0–63
e2

“This caused a substantial decrease in root density”

✓ located verbatim in the source · abstract, characters 884–934

Title

Temporary growth cessation of wheat roots following defoliation

Eusun Han; John A. Kirkegaard; Kristian Thorup-Kristensen Plant and Soil 2024. doi:10.1007/s11104-024-06547-4

Other claims from this paper (3)
Associationobservedoriginal resultmeasured

Claim · model-written summary

More recently released cultivars had a progressively smaller ozone related decrease in bulk density.

Outcome
rate of decrease in bulk densitye0
Direction
diminishese0
Qualifier
As the release age approachese0

Not reportedMaterial

Verbatim

e0

“As the release age approaches, the rate of decrease in bulk density diminishes gradually”

✓ located verbatim in the source · abstract, characters 1549–1637
t0

“survey of Chinese wheat”

✓ located verbatim in the source · title, characters 99–122

Title

Renewal of wheat cultivars enhances ozone resistance in yield but detrimentally impacts quality: a survey of Chinese wheat

Yinsen Qian; Zheng Zhao; Yifan Cao; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2024.1526846

Other claims from this paper (13)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheat yield tended to decrease above the stated density thresholds.

Treatment
wheat planting density exceeded 450 × 10 4 seedlings ha −1 and 525 × 10 4 seedlings ha −1e0
Outcome
wheat yielde0
Direction
decreasee0

Not reportedSetting

Verbatim

e0

“when wheat planting density exceeded 450 × 10 4 seedlings ha −1 and 525 × 10 4 seedlings ha −1 , wheat yield tended to decrease”

✓ located verbatim in the source · abstract, characters 439–566

Title

Spermidine regulates wheat grain weight at high planting density by promoting the synthesis of sucrose and starch in inferior grains

Juan Li; Zimeng Liang; Jingyi Feng; et al. Physiologia Plantarum 2024. doi:10.1111/ppl.14321

Other claims from this paper (11)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Wet pack density of corn silage tended to decrease as maturity advanced.

Treatment
maturitye0
Outcome
wet pack densitye0
Direction
decreasee0
Qualifier
in all of the pack-density experimentse0

Verbatim

e0

“The wet pack density of corn silage tended to decrease as maturity advanced in all of the pack-density experiments”

✓ located verbatim in the source · abstract, characters 332–446

Title

Corn Silage Management: Effects of Maturity, Inoculation, and Mechanical Processing on Pack Density and Aerobic Stability

L.M. Johnson; J.H. Harrison; D. Davidson; et al. Journal of Dairy Science 2002. doi:10.3168/jds.s0022-0302(02)74092-7

Other claims from this paper (4)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The increase in bald tip exceeded the decrease in ear length and width at higher density.

Treatment
Increased planting densitye1
Outcome
bald tipe0
Direction
increasee0
Qualifier
larger than the decrease of ear length and widthe0

Verbatim

e0

“the increase of bald tip was larger than the decrease of ear length and width.”

✓ located verbatim in the source · abstract, characters 1023–1101
e1

“Increased planting density”

✓ located verbatim in the source · abstract, characters 913–939
t0

“corn”

✓ located verbatim in the source · title, characters 31–35

Title

Responses of ear characters of corn with uneven plant height to planting density

MA Rui-kun Hebei Nongye Daxue xuebao 2008

Other claims from this paper (10)
Associationobservedoriginal resultmixedsimulated

Claim · model-written summary

Insecticide use may increase or decrease depending on field pest density.

Outcome
insecticide usee0
Direction
increase or decreasee0
Qualifier
pest densities on individual fieldse0

Not reportedComparator

Verbatim

e0

“Depending on pest densities on individual fields, insecticide use may increase or decrease.”

✓ located verbatim in the source · abstract, characters 566–657
t0

“Corn”

✓ located verbatim in the source · title, characters 66–70

Title

Insecticide Use and Crop Rotation under Risk: Rootworm Control in Corn

William F. Lazarus; Earl R. Swanson American Journal of Agricultural Economics 1983. doi:10.2307/1240462

Other claims from this paper (4)

soybean 69

Show all 69 →
Intervention effectobservedreview summarynegativebasis n/a

Claim · model-written summary

Under low plant density the overall soybean yield may slightly decrease.

Taxon
SoybeanGlycine maxt0
Treatment
Low plant densitye3
Outcome
overall yielde3
Direction
decreasee3
Qualifier
may slightly decreasee3

Not reportedComparator

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 53–60
e3

“Low plant density helps improve individual plant growth and nutrient use efficiency, although the overall yield may slightly decrease”

✓ located verbatim in the source · abstract, characters 288–421

Title

The Role of Plant Density and Nutrient Management in Soybean Yield Optimization

Jianhua Wang; Xin Lin; Xiaoying Li Legume Genomics and Genetics 2024. doi:10.5376/lgg.2024.15.0027

Other claims from this paper (6)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The reduced nodule number in wox5abc mutants is attributable to a decrease in primordium density.

Taxon
soybeanGlycine maxt0
Organ / stage
primordiume3
Outcome
primordium densitye3
Direction
decreasee3

Verbatim

t0

“in soybean”

✓ located verbatim in the source · title, characters 121–131
e3

“attributable to a decrease in primordium density rather than impaired rhizobial infection”

✓ located verbatim in the source · abstract, characters 591–680

Title

WOX5 expression stimulated by the transcription factor NF-YAc reprograms cortical cells for nodule primordium initiation in soybean

Linfang Li; Yifu Chen; Runxin Zhu; et al. Journal of Experimental Botany 2026. doi:10.1093/jxb/erag051

Other claims from this paper (9)
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Delaying sowing and increasing density changed the yield of Hefeng 50 in an increase-then-decrease trend.

Taxon
soybeanGlycine maxe0
Material
Hefeng 50e0
Treatment
sowing date delayed and density increasede1
Outcome
yielde1
Direction
increase-and-then-decrease trende1

Not reportedComparator

Verbatim

e0

“New soybean variety Hefeng 50”

✓ located verbatim in the source · abstract, characters 0–29
e1

“with the sowing date delayed and density increased,the yield of Hefeng 50 showed increase-and-then-decrease trend”

✓ located verbatim in the source · abstract, characters 313–426

Title

Influence of Sowing Date and Density on Oil Content and Yield of High-oil and High-yield Soybean Variety Hefeng 50

Zhixin Wang 2009

Other claims from this paper (4)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Nutsedge density decreased rapidly at 570 L·ha –1 Propozone.

Treatment
570 L·ha –1e0
Interactor
nutsedget0weed
Outcome
nutsedge densitye0
Direction
rapid decreasee0

Not reportedComparator

Verbatim

e0

“Examined data indicated that there was a rapid decrease in nutsedge density with 570 L·ha –1 .”

✓ located verbatim in the source · abstract, characters 646–740
t0

“TOMATO NUTRIENT ABSORPTION AND NUTSEDGE”

✓ located verbatim in the source · title, characters 0–39

Title

TOMATO NUTRIENT ABSORPTION AND NUTSEDGE (Cyperus SPP.) MANAGEMENT WITH PROPYLENE OXIDE

Bielinski M. Santos; James P. Gilreath HortScience 2005. doi:10.21273/hortsci.40.3.889a

Other claims from this paper (3)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pretransplant S-metolachlor did not reduce purple nutsedge density.

Treatment
S -metolachlore0
Interactor
purple nutsedgee0weed
Outcome
purple nutsedge densitye0
Direction
did not decreasee0
Comparator
nontreated controle0

Verbatim

e0

“Pre-T treatment of sulfentrazone or S -metolachlor alone were ineffective and did not decrease purple nutsedge density compared with the nontreated control”

✓ located verbatim in the source · abstract, characters 359–514
t0

“tomato”

✓ located verbatim in the source · title, characters 68–74

Title

PRE herbicides and POST halosulfuron for purple nutsedge control in tomato grown in plasticulture systems

Jialin Yu; Shaun S. Sharpe; Nathan S. Boyd Weed Technology 2020. doi:10.1017/wet.2020.24

Other claims from this paper (8)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fallow before tomato reduced P. penetrans soil population density by 37%.

Treatment
fallowe2
Interactor
P. penetransPratylenchus penetranse2pest
Outcome
P. penetrans soil population densitye2
Direction
decreasee2
Value
37%e2

Not reportedComparator

Verbatim

e2

“Weedy fallow preceding potato resulted in an average decline in P. penetrans soil population density of 38%, and a similar decrease (37%) was seen when fallow preceded tomato”

✓ located verbatim in the source · abstract, characters 891–1065

Title

Suppression of Pratylenchus penetrans populations in potato and tomato using african marigolds.

Samuel A Alexander; Christine M Waldenmaier PubMed 2002

Other claims from this paper (5)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed cotton yield tended to decrease as weed density increased.

Treatment
weed densitye0
Interactor
Goosegrasst1weed
Outcome
Seed cotton yielde0
Direction
decreasee0

Verbatim

e0

“Seed cotton yield tended to decrease with the increase in weed density”

✓ located verbatim in the source · abstract, characters 379–449
t0

“cotton”

✓ located verbatim in the source · title, characters 48–54
t1

“Goosegrass”

✓ located verbatim in the source · title, characters 0–10

Title

Goosegrass (Eleusine indica) density effects on cotton (Gossypium hirsutum)

Xiao-yan MA; Han-wen WU; Wei-li JIANG; et al. Journal of Integrative Agriculture 2015. doi:10.1016/s2095-3119(15)61058-9

Other claims from this paper (10)
Associationobservedreview summarybasis n/a

Claim · model-written summary

High plant density and restricted irrigation decrease nitrogen use efficiency.

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)
Associationobservedoriginal resultmeasured

Claim · model-written summary

At bud stage, cotton Pn tended to decrease as planting density increased.

Organ / stage
bud stagee6
Treatment
planting densitye6
Outcome
Pne6
Direction
decreasee6

Verbatim

t0

“cotton”

✓ located verbatim in the source · title, characters 99–105
e6

“During bud stage, the Pn was relatively high under low density with even row space, and it tended to decrease with the increase of planting density”

✓ located verbatim in the source · abstract, characters 630–777

Title

Influence of allocation models on characteristics of photosynthesis and dry matter accumulation in cotton intercropped with jujube

Guo Ren-son Ganhan diqu nongye yanjiu 2013

Other claims from this paper (14)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Leafhopper abundance did not decrease with greater trichome density.

Organ / stage
trichomee0
Interactor
leafhoppere0pest
Outcome
leafhopper abundancee0
Direction
did not decreasee0

Verbatim

e0

“leafhopper abundance did not decrease as trichome density increased”

✓ located verbatim in the source · abstract, characters 1102–1169
t0

“on potato. Natural variation in trichome density among 17 potato cultivars”

✓ located verbatim in the source · abstract, characters 677–751

Title

The costs of anti‐herbivore defense traits in agricultural crop plants: a case study involving leafhoppers and trichomes

Ian Kaplan; Galen P. Dively; Robert F. Denno Ecological Applications 2009. doi:10.1890/07-1566.1

Other claims from this paper (5)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

High application rates of compost tended to decrease soil bulk density relative to an unamended control.

Treatment
high application ratese4
Outcome
bulk densitye4
Direction
decreasee4
Qualifier
tendede4
Comparator
unamended controle4

Verbatim

t0

“Improves Potato Growth”

✓ located verbatim in the source · title, characters 94–116
e4

“Relative to an unamended control, the high application rates tended to decrease bulk density and increase total N in soil, but no differences were detected between the compost or composted biochar treatments”

✓ located verbatim in the source · abstract, characters 1133–1340

Title

Biochar-Poultry Manure Compost Alters Temperature and Nitrogen Dynamics during Composting and Improves Potato Growth Following Field Application

Nathan E. Stacey; Thida Tea; Steven S. Seefeldt; et al. Compost Science & Utilization 2024. doi:10.1080/1065657x.2024.2366795

Other claims from this paper (12)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Lower lesion area corresponded to higher in-vitro sporulation density.

Interactor
P. infestansPhytophthora infestanse2pathogen
Outcome
sporulation density per cm 2 of mediume0
Direction
increasee0
Comparator
decrease of M.L.A.e0

Verbatim

e0

“the decrease of M.L.A. corresponded with an increase in sporulation density per cm 2 of medium”

✓ located verbatim in the source · abstract, characters 973–1067
e1

“potato cultivars”

✓ located verbatim in the source · abstract, characters 117–133
e2

“P. infestans isolates”

✓ located verbatim in the source · abstract, characters 719–740

Title

Seasonal Variation in Pathogenicity of Phytophthora infestans

Ludwik S. Sujkowski Journal of Phytopathology 1986. doi:10.1111/j.1439-0434.1986.tb00640.x

Other claims from this paper (10)

winter wheat 27

Show all 27 →
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Bulk density under no tillage (NT) could increase or decrease

Taxon
winter wheatTriticum aestivume0
Treatment
NTe1
Outcome
bulk density (BD)e1
Direction
increase or decreasee1

Verbatim

e0

“for winter wheat crops”

✓ located verbatim in the source · abstract, characters 319–341
e1

“The results revealed that physical properties such as bulk density (BD) can increase or decrease under NT, while soil water content (SWC) increased under the same system”

✓ located verbatim in the source · abstract, characters 800–969

Title

Long-Term Effect of Tillage Practices on Soil Physical Properties and Winter Wheat Yield in North-East Romania

Segla Serginho Cakpo; Tudor George Aostăcioaei; Gabriel-Dumitru Mihu; et al. Agriculture 2025. doi:10.3390/agriculture15090989

Other claims from this paper (8)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Moldboard tillage decreased soil bulk density.

Taxon
winter wheatTriticum aestivume1
Treatment
moldboard tillagee0
Outcome
soil bulk densitye0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“The use of moldboard tillage led to a decrease in soil bulk density”

✓ located verbatim in the source · abstract, characters 1157–1224
e1

“winter wheat crop formation”

✓ located verbatim in the source · title, characters 67–94

Title

Influence of biologization methods and soil cultivation systems on winter wheat crop formation

Razina Sabirova; Il'shat Vafin; Radik Safin Agrobiotechnologies and digital farming 2025. doi:10.12737/2782-490x-2025-40-48

Other claims from this paper (11)
Associationobservedoriginal resultmeasured

Claim · model-written summary

At high densities, aphid growth rates did not decline as density increased in individual plots.

Taxon
winter wheatTriticum aestivume1
Interactor
aphid speciese1pest
Outcome
growth ratese0
Direction
did not decreasee0
Qualifier
increasing aphid densitye0

Verbatim

e0

“the growth rates did not decrease with increasing aphid density”

✓ located verbatim in the source · abstract, characters 609–672
e1

“aphid species, Metopolophium dirhodum (Walker), Rhopalosiphum padi (L.), and Sitobion avenae (F.), on winter wheat”

✓ located verbatim in the source · abstract, characters 44–158

Title

Natural enemy ravine revisited: the importance of sample size for determining population growth

Vojtěch Jarošík; Alois Honěk; Anthony F. G. Dixon Ecological Entomology 2003. doi:10.1046/j.1365-2311.2003.00485.x

Other claims from this paper (10)

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