Search claims · PlantClaims

Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Average total height, height growth and diameter at breast height did not differ significantly among black walnut families.

Taxon: black walnutJuglans nigrae0
Outcome: Average total height, height growth, and diameter at breast heighte1

Verbatim

e0
“Average survival, 7-year stem diameter, and stem diameter growth differed significantly among 34 black walnut families planted in West Virginia”
✓ located verbatim in the source · abstract, characters 0–143

e1
“Average total height, height growth, and diameter at breast height were not significantly different among families”
✓ located verbatim in the source · abstract, characters 145–259

Title

Survival and Growth

G. W. Wendel; Donald E. Dorn 1985

Other claims from this paper (2)

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Across provenances, height and diameter growth were almost the same.

Outcome: growth of height and diametere0
Direction: almost the samee0

Not reportedTaxon

Verbatim

e0
“the growth of height and diameter were almost the same”
✓ located verbatim in the source · abstract, characters 391–445

Title

Preliminary Report of 17 Eucalyptus Dunnii ProvenancesIntroduction Experiment

Bai Jin-song Eucalypt Science & Technology 2011

Other claims from this paper (6)

Observation Provenance No.17923 had the highest volume, 172.4442 m3·hm-2.
Observation Provenances No.17915 and No.17918 each exceeded 160 m3·hm-2 in volume.
Observation Provenance No.20670 had the lowest volume, 119.9361 m3·hm-2.
Observation All provenances grew fastest in their third year.
Observation All provenances adapted to low or high temperature and drought in Yongzhou City.
Observation All provenances had strong resistance to pests.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Height, diameter and volume growth differed significantly among clones.

Taxon: Populus deltoidesPopulus deltoidest0
Outcome: height,diameter and volume growthe0
Direction: differencese0

Verbatim

e0
“Significant differences were observed with height,diameter and volume growth”
✓ located verbatim in the source · abstract, characters 396–472

t0
“Populus deltoides”
✓ located verbatim in the source · title, characters 52–69

Title

Studies on growth variation and clonal selection of Populus deltoides

Mingxiu Wang 2011

Other claims from this paper (6)

Observation Clones from Mississippi and Texas grew well after 12 years, whereas Louisiana clones grew poorly.
Observation Heritability of growth traits ranged from 0.552 3 to 0.658 7.
Observation The genetic coefficient varied from 8.26% to 31.61%.
Observation At 5% selection rate, theoretical genetic gain in volume growth was 51.82%.
Observation Actual genetic gain in volume growth was 50.82%.
Observation Five fast-growing clones averaged 1.021 1 m3/tree, exceeding control clone I-69 by 15.05%.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Hemarthria height and diameter growth decreased over time.

Taxon: Hemarthria compressaHemarthria compressat0
Outcome: growth of height and diametere0
Direction: decreasede0

Verbatim

e0
“the growth of height and diameter decreased in a certain degree”
✓ located verbatim in the source · abstract, characters 431–494

t0
“Hemarthria compressa”
✓ located verbatim in the source · title, characters 17–37

Title

Growth Status of Hemarthria compressa and Its Influence on Soil Nutrients

Zongda Hu Shuitu baochi yanjiu 2008

Other claims from this paper (9)

Observation Hemarthria biomass fell 50.41% per year.
Observation Hemarthria plant density increased 13.74% annually.
Observation Soil pH declined slightly.
Observation Soil organic matter declined.
Observation Hydrolysable nitrogen declined 26.73% annually.
Observation Available phosphorus declined 23.71% annually.
Observation Available potassium declined 7.31% annually.
Observation The bottom soil layer was not obviously affected.
Mechanism Declining soil fertility supply affected Hemarthria productivity.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Diameter growth occurred somewhat later than height growth in two year seedlings.

Taxon: Cinnamoumt0
Outcome: diameter growinge0
Direction: latere0
Comparator: height growinge0

Verbatim

t0
“Cinnamoum”
✓ located verbatim in the source · title, characters 72–81

e0
“their diameter growing is a little later than height growing”
✓ located verbatim in the source · abstract, characters 572–632

Title

Introducing and Growing Characteristic of Seedlings in Six Cultivars of Cinnamoum

Liu D Economic Forest Researches 2003

Other claims from this paper (8)

Observation Nursery germination rate was 75～85%.
Observation C.Inuntum meiss had the shortest germination period at 15～18days.
Observation C.Bodinier presl had the longest germination period at 26～32days.
Association Seedling emergence timing affected height and diameter at one year.
Intervention effect Transplanting affected seedling growth.
Observation Annual growing period was 257～213 days.
Observation Among two year seedlings, C.Bodinieri presl had the longest growth period.
Observation Among two year seedlings, C.Inunctum meiss had the shortest growth period.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

T. superba had faster height and diameter growth.

Taxon: T. superbaTerminalia superbae0
Outcome: height and diameter growthe0
Direction: fastere0

Verbatim

e0
“T. superba and T. ivorensis exhibited faster height and diameter growth”
✓ located verbatim in the source · abstract, characters 1156–1227

Title

Growth dynamics and allometric modeling of four commercial forest tree species in Côte d’Ivoire

Anique Ahou Gbotto; Georges Abéssika Kouakou Yao; Beda Innocent Adji; et al. GSC Advanced Research and Reviews 2026. doi:10.30574/gscarr.2026.26.1.0396

Other claims from this paper (4)

Observation The four tree species differed in leaf emergence, internode elongation and resource allocation.
Observation T. ivorensis had faster height and diameter growth.
Observation P. macrocarpa allocated proportionally more biomass to foliage.
Observation M. altissima allocated proportionally more biomass to foliage.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

T. ivorensis had faster height and diameter growth.

Taxon: T. ivorensisTerminalia ivorensise0
Outcome: height and diameter growthe0
Direction: fastere0

Verbatim

e0
“T. superba and T. ivorensis exhibited faster height and diameter growth”
✓ located verbatim in the source · abstract, characters 1156–1227

Title

Growth dynamics and allometric modeling of four commercial forest tree species in Côte d’Ivoire

Anique Ahou Gbotto; Georges Abéssika Kouakou Yao; Beda Innocent Adji; et al. GSC Advanced Research and Reviews 2026. doi:10.30574/gscarr.2026.26.1.0396

Other claims from this paper (4)

Observation The four tree species differed in leaf emergence, internode elongation and resource allocation.
Observation T. superba had faster height and diameter growth.
Observation P. macrocarpa allocated proportionally more biomass to foliage.
Observation M. altissima allocated proportionally more biomass to foliage.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Height and trunk diameter growth varied substantially among locations.

Taxon: Crabapplet0
Outcome: Growth in height and trunk diametere0
Direction: varied considerablye0
Setting: locationse0

Verbatim

e0
“Growth in height and trunk diameter varied considerably among locations”
✓ located verbatim in the source · abstract, characters 303–374

t0
“Crabapple”
✓ located verbatim in the source · title, characters 33–42

Title

Street Tree Performance Tests of Crabapple Cultivars: Initial Results

Henry Gerhold; Heather McElroy; Heather Rhodes Arboriculture & Urban Forestry 1994. doi:10.48044/jauf.1994.016

Other claims from this paper (6)

Observation Disease and insect exposure varied among locations.
Observation The principal pests included gypsy moth, Japanese beetle, scab and aphid.
Observation Large Brandywine fruit caused problems in one community but not two others.
Observation All ten cultivars grew well and remained healthy at most locations.
Recommendation Early differences were insufficient to recommend one cultivar over another.
Recommendation The authors suggest selecting cultivars by flower or fruit color, tree size and branching habit for now.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Clones varied significantly in diameter and height growth.

Taxon: Populus deltoidesPopulus deltoidest0
Outcome: diameter and height growthe0
Comparator: different clonese0

Verbatim

e0
“Significant variation was recorded for diameter and height growth among different clones.”
✓ located verbatim in the source · abstract, characters 522–611

t0
“Populus deltoides”
✓ located verbatim in the source · title, characters 55–72

Title

First year growth variation in some selected clones of Populus deltoides in Himachal Pradesh

Shikha Thakur; Sanjeev Thakur; SK Jha Journal of Pharmacognosy and Phytochemistry 2019

Other claims from this paper (2)

Observation Diameter and height growth had moderate heritability and genetic advance.
Observation OP-8, FS-74 and HYB-3 were best for evaluated traits.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cultivars differed evidently in height, ground diameter and crown growth.

Taxon: Camellia oleiferaCamellia oleiferat0
Outcome: height growth,ground diameter and crown growthe0

Verbatim

e0
“It had evident difference of height growth,ground diameter and crown growth among cultivars”
✓ located verbatim in the source · abstract, characters 216–307

t0
“Camellia oleifera”
✓ located verbatim in the source · title, characters 54–71

Title

Introduction and cultivation of superior cultivars of Camellia oleifera in Jingning.

Yan BangXiang; Zhou LinMing; Liu RiLin; et al. Zhejiang linye keji 2012

Other claims from this paper (5)

Observation Eight introduced cultivars showed good survival and early growth after three years.
Observation Changlin 40 height growth reached 125 cm.
Observation Changlin 53 had the largest ground diameter.
Observation Changlin 4 had the greatest crown growth.
Recommendation Four cultivars were recommended for planting in Jingning.

“height and diameter growth”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics