Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

Poor soil structure had higher optimum nitrogen amounts than favourable structure.

Taxon: sugar beetsBeta vulgaris subsp. vulgarist0
Outcome: optimum amounts of Ne0
Direction: highere0
Comparator: favourable onese0

Verbatim

e0
“higher optimum amounts of N were found with poor structures than with favourable ones”
✓ located verbatim in the source · abstract, characters 195–280

t0
“sugar beets”
✓ located verbatim in the source · title, characters 76–87

Title

A regional investigation into the relation between soil structure, yield of sugar beets and nitrogen supply.

H. Kuipkks Netherlands Journal of Agricultural Science 1955. doi:10.18174/njas.v3i3.17811

Other claims from this paper (6)

Association Soil structure had the same influence under low and high nitrogen dressings.
Association Poor soil structure was associated with a greater response to nitrogen.
Association Yields without nitrogen were very low under poor soil structure.
Association Soil structure accounted for a small part of variation in nitrogen response.
Association Soil pH and sowing date contributed to variation in nitrogen response.
Observation Large pore amount best characterized the studied marine-clay soil structure.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Population structure analysis indicated three subpopulations as optimum.

Taxon: RiceOryza sativat0
Outcome: optimum number of subpopulation was threee0

Verbatim

e0
“Population structure analysis indicated that the optimum number of subpopulation was three”
✓ located verbatim in the source · abstract, characters 761–851

t0
“Rice”
✓ located verbatim in the source · title, characters 55–59

Title

Association Analysis on Source Sink- related Traits in Rice Based on Linkage Disequilibrium

Honglian Zhao Journal of Nuclear Agricultural Sciences 2015

Other claims from this paper (6)

Observation Variation coefficients for nine traits ranged from 12.46% to 26.21%.
Observation SNP loci showed some linkage disequilibrium.
Association Sixty-eight QTLs were associated with nine source-sink traits.
Association Fifty-five QTLs were associated with source traits.
Association Thirteen QTLs were associated with sink traits.
Observation Four overlapping source-sink loci were detected on chromosomes 2, 5 and 11.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Optimum maize plant types are recommended to improve canopy structure, resource use efficiency and grain yield.

Taxon: maizeZea mayse6
Outcome: optimum maize plant typese6

Verbatim

e6
“Therefore, optimum maize plant types can significantly improve canopy structure and increase resource use efficiency and grain yield”
✓ located verbatim in the source · abstract, characters 1645–1777

Title

Optimized canopy structure improves maize grain yield and resource use efficiency

Guangzhou Liu; Yunshan Yang; Wanmao Liu; et al. Food and Energy Security 2022. doi:10.1002/fes3.375

Other claims from this paper (12)

Intervention effect Average yield of the high-yield level (HL) was 7.2% higher than the medium-yield level (ML).
Intervention effect Average yield of the high-yield level (HL) was 24.6% higher than the low-yield level (LL).
Observation The high-yield level (HL) averaged 22.3 Mg ha −1 grain yield.
Intervention effect High-yield level (HL) plants improved light transmission at the ear (19.0%) compared with ML and LL.
Intervention effect Light interception per unit leaf area per day increased to 51.7 MJ m −2 day −1 in the high-yield level (HL) canopy.
Intervention effect High-yield level (HL) had significantly longer leaf area duration than LL.
Intervention effect High-yield level (HL) had a higher photosynthetic rate, especially at the grain filling stage.
Intervention effect Total accumulated biomass at maturity was significantly better (by 13.9%) in the high-yield level (HL) than in LL.
Intervention effect Harvest index of the high-yield level (HL) (0.54) was significantly higher than the medium-yield level (ML).
Intervention effect Harvest index of the high-yield level (HL) (0.54) was significantly higher than the low-yield level (LL).
Intervention effect Radiation use efficiency of the high-yield level (HL) (2.61%) was significantly greater than in ML and LL.
Intervention effect Heat use efficiency of the high-yield level (HL) (1.37 g °C −1 day −1 m −2) was significantly greater than in ML and LL.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Optimum and breakdown stage structure became more similar with elevation.

Taxon: sprucePiceat0
Outcome: differences between the vertical structuree0
Direction: diminishe0
Setting: elevatione0

Verbatim

e0
“With increasing elevation the differences between the vertical structure of the stage of optimum and breakdown diminish”
✓ located verbatim in the source · abstract, characters 1315–1434

t0
“spruce”
✓ located verbatim in the source · title, characters 20–26

Title

Height structure of spruce mountain forests of Babia hora - Oravské Beskydy.

Ján Merganič; Katarína Merganičová; J. Vorčák Beskydy 2011

Other claims from this paper (7)

Association Maximum tree height correlated tightly with elevation.
Association Tree height and diameter correlated closely.
Method / resource A five-parameter exponential function described spruce height-diameter relationship.
Method / resource A Gompertz function described rowan height-diameter relationship.
Observation Vertical structure was most differentiated in the growth stage.
Observation The breakdown stage had a bimodal height distribution.
Association Growth versus optimum and breakdown stage structure differed more at higher elevation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

STRUCTURE revealed five optimum groups partly corresponding to origins.

Taxon: sugarcanet0
Outcome: five optimum groupse0
Qualifier: partly corresponding to their origine0

Verbatim

e0
“STRUCTURE analysis that revealed the germplasm to exist in five optimum groups with partly corresponding to their origin”
✓ located verbatim in the source · abstract, characters 837–957

t0
“sugarcane”
✓ located verbatim in the source · title, characters 69–78

Title

A bayesian approach to inferring the genetic population structure of sugarcane accessions from INTA (Argentina)

Mariana Inés Pocovi; Jorge Alberto Mariotti Chilean journal of agricultural research 2015. doi:10.4067/s0718-58392015000200003

Other claims from this paper (8)

Method / resource AFLP individual assignment probability was 4.7%.
Method / resource Microsatellites performed better in STRUCTURE assignment with 54% probability.
Observation Clusters had substantial admixture but F ST confirmed differences among groups.
Observation Dissimilarity ranged from 0.079 to 0.651.
Method / resource PCoA groups disagreed with STRUCTURE groups.
Method / resource Clustering all genotypes did not resemble STRUCTURE populations.
Method / resource Clustering individuals with primary membership above 0.6 closely resembled STRUCTURE.
Method / resource Bayesian analysis provided more cultivar-origin information than PCoA or hierarchical clustering.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Structure analysis determined two optimum population subgroups.

Taxon: MiscanthusMiscanthust0
Outcome: optimum subgroups of the populatione0
Value: twoe0

Verbatim

e0
“two optimum subgroups of the population were determined by structure analysis”
✓ located verbatim in the source · abstract, characters 1542–1619

t0
“Miscanthus”
✓ located verbatim in the source · title, characters 128–138

Title

Development of SSR Markers Based on Transcriptome Sequencing and Association Analysis with Drought Tolerance in Perennial Grass Miscanthus from China

Gang Nie; Lu Tang; Yajie Zhang; et al. Frontiers in Plant Science 2017. doi:10.3389/fpls.2017.00801

Other claims from this paper (7)

Observation Genotypes differed significantly in phenotype.
Intervention effect Drought decreased average leaf relative water content from 88.27% to 43.21%.
Method / resource RNA sequencing identified 16,566 gene associated SSR markers.
Method / resource Seventy SSRs amplified successfully.
Method / resource Thirty polymorphic SSRs supported genetic differentiation and population structure estimation.
Association Two markers were associated with leaf relative water content.
Association Five markers were associated with photosynthetic traits.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The optimum temperature for infection structure formation was about 15°C.

Taxon: maizeZea mayst0
Outcome: infection structure formatione0
Value: 15°Ce0

Verbatim

e0
“The optimum temperature for infection structure formation was about 15°C”
✓ located verbatim in the source · abstract, characters 532–604

t0
“maize”
✓ located verbatim in the source · title, characters 51–56

Title

Host and environmental effects on the infection of maize by Puccinia sorghi. I. Prepenetration development and peneration

Ranjith Mahindapala Annals of Applied Biology 1978. doi:10.1111/j.1744-7348.1978.tb05967.x

Other claims from this paper (8)

Associationobservedoriginal resultsimulated

Claim · model-written summary

The optimum soil macro-structure depends on the strength of the soil aggregates.

Taxon: plant speciese4
Treatment: strength of the soil aggregatese5
Outcome: optimum structuree5

Not reportedDirection

Verbatim

e4
“exists for the maximum growth of roots of a given plant species”
✓ located verbatim in the source · abstract, characters 1136–1199

e5
“This optimum structure depends on the strength of the soil aggregates”
✓ located verbatim in the source · abstract, characters 1201–1270

Title

A STOCHASTIC MODEL FOR THE GROWTH OF ROOTS IN TILLED SOIL

A. R. DEXTER Journal of Soil Science 1978. doi:10.1111/j.1365-2389.1978.tb02037.x

Other claims from this paper (4)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimum λ-carrageenan treatment enhanced root structure in banana plants, facilitating nutrient uptake.

Taxon: banana plantse2
Treatment: optimum λ-carrageenan treatmente2
Outcome: root structuree2
Direction: Enhancemente2

Not reportedComparator

Verbatim

e2
“Enhancement of root structure was also observed in optimum λ-carrageenan treatment, facilitating nutrients uptake in banana plants”
✓ located verbatim in the source · abstract, characters 690–820

Title

λ-Carrageenan promotes plant growth in banana via enhancement of cellular metabolism, nutrient uptake, and cellular homeostasis

Kah-Lok Thye; Wan Muhamad Asrul Nizam Wan Abdullah; Zetty Norhana Balia Yusof; et al. Scientific Reports 2022. doi:10.1038/s41598-022-21909-7

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Bayesian structure analysis indicated an optimum cluster size of four.

Taxon: Dalbergia odorifera T. ChenDalbergia odoriferae1
Outcome: optimum cluster sizee0
Value: foure0

Verbatim

e0
“four was the optimum cluster size using the model-based Bayesian procedure”
✓ located verbatim in the source · abstract, characters 1122–1196

e1
“Dalbergia odorifera T. Chen”
✓ located verbatim in the source · abstract, characters 0–27

Title

Genetic Diversity and Population Structure Analysis of Dalbergia Odorifera Germplasm and Development of a Core Collection Using Microsatellite Markers

Fu-Mei Liu; Ning-Nan Zhang; Xiao-Jin Liu; et al. Genes 2019. doi:10.3390/genes10040281

Other claims from this paper (12)

Observation Nineteen microsatellite markers harbored 77 alleles.
Observation Marker polymorphic information content ranged from 0.03 to 0.66.
Observation Nei’s gene diversity indicated medium diversity at 0.38.
Observation Shannon’s information index was 0.65.
Observation Observed heterozygosity was 0.33.
Observation Expected heterozygosity was 0.38.
Observation The 251 individuals grouped into five populations, four pure and one mixed.
Observation Expected heterozygosity ranged from 0.30 in RP3 to 0.38 in RP4.
Observation Eleven percent of genetic variation existed among populations.
Observation Pairwise Fst indicated moderate population differentiation, ranging from 0.031 to 0.095.
Method / resource The core collection comprised 31 individuals, six wild and 25 cultivated.
Method / resource The core collection was 12.4% of the database and retained all genetic diversity.

“optimum structure”

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