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Associationobservedoriginal resultmeasured

Claim · model-written summary

Competition declined as productivity increased.

Taxon
Grassland plantt0
Outcome
competitione3
Direction
declinede3
Comparator
productivitye3

Verbatim

t0

“Grassland plant community”

✓ located verbatim in the source · title, characters 0–25
e3

“competition declined with productivity”

✓ located verbatim in the source · abstract, characters 1348–1386

Title

Grassland plant community assembly: The role of environmental heterogeneity, evolutionary history, competition, and pollination

Bennett, Jonathan A. University of Alberta Library 2013. doi:10.7939/r3ks6jc97

Other claims from this paper (8)
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Inter-cultivar competition affects maize productivity.

Taxon
maizeZea mayse0
Outcome
maize productivitye0
Qualifier
inter-cultivar competitione0

Verbatim

e0

“inter-cultivar competition affects maize productivity”

✓ located verbatim in the source · abstract, characters 1286–1339

Title

Relationship between population competitive intensity and yield in maize cultivars

Li-chao ZHAI; Rui-zhi XIE; Shao-kun LI; et al. Journal of Integrative Agriculture 2017. doi:10.1016/s2095-3119(16)61541-1

Other claims from this paper (14)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Moisture and snowmelt patterns produce a productivity gradient affecting competition.

Taxon
vegetatione0
Outcome
importance of competitione0
Setting
productivity gradiente0

Not reportedDirection

Verbatim

e0

“Moisture and snow melt patterns produce a productivity gradient that affects the importance of competition in this vegetation mosaic.”

✓ located verbatim in the source · abstract, characters 184–317

Title

Competition as a Control Mechanism in Subalpine Meadows

Roger del Moral American Journal of Botany 1983. doi:10.2307/2443269

Other claims from this paper (7)
Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Competition was less intense in communities of intermediate productivity than in low- or high-productivity communities, supporting the Fretwell-Oksanen hypothesis.

Taxon
alpine communitiest0
Outcome
competition in communities of intermediate productivitye6
Direction
less intensee6

Verbatim

t0

“alpine communities varying in productivity”

✓ located verbatim in the source · title, characters 59–101
e6

“competition in communities of intermediate productivity was less intense than in low‐ or high‐productive communities”

✓ located verbatim in the source · abstract, characters 1761–1877

Title

Experimental comparison of competition and facilitation in alpine communities varying in productivity

Vladimir G. Onipchenko; Mikhail S. Blinnikov; Maria A. Gerasimova; et al. Journal of Vegetation Science 2009. doi:10.1111/j.1654-1103.2009.01075.x

Other claims from this paper (7)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Total competition intensity did not increase with productivity.

Taxon
Agropyron cristatumAgropyron cristatume1
Outcome
total competition intensitye0
Setting
productivity gradientt0

Not reportedDirection

Verbatim

e0

“In contrast to previous field experiments that found either an increase in total competition intensity or a shift from root to shoot competition with increasing productivity, we found neither”

✓ located verbatim in the source · abstract, characters 919–1110
t0

“Productivity Gradient”

✓ located verbatim in the source · title, characters 30–51
e1

“the perennial grasses Agropyron cristatum and Bromus inermis”

✓ located verbatim in the source · abstract, characters 456–516

Title

Competition Intensity along a Productivity Gradient in a Low‐Diversity Grassland

Duane A. Peltzer; Scott D. Wilson; Ann K. Gerry The American Naturalist 1998. doi:10.1086/286133

Other claims from this paper (3)
Associationobservedoriginal resultsimulated

Claim · model-written summary

Low between-species competition yielded high relative mixture productivity.

Taxon
crop mixturest0
Outcome
high productivity of mixtures relative to monoculturese0
Direction
highe0
Comparator
monoculturese0

Verbatim

e0

“high productivity of mixtures relative to monocultures occurred if between-species competition was low.”

✓ located verbatim in the source · abstract, characters 873–976
t0

“crop mixtures”

✓ located verbatim in the source · title, characters 32–45

Title

Competition and productivity in crop mixtures: some properties of productive intercrops

PETER A. JOLLIFFE; FREDRICK M. WANJAU The Journal of Agricultural Science 1999. doi:10.1017/s0021859699006450

Other claims from this paper (4)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Competition among close spaced vines had not reduced productivity.

Taxon
GRAPEVINEVitist0
Outcome
productivitye0
Direction
not yet reducede0

Verbatim

e0

“Competition between these vines has not yet reduced their productivity.”

✓ located verbatim in the source · abstract, characters 805–876
t0

“GRAPEVINE”

✓ located verbatim in the source · title, characters 23–32

Title

IN-ROW SPACING AFFECTS GRAPEVINE PRODUCTIVITY AND TRELLIS FILL FOLLOWING A SEVERE WINTER

Martin L. Kaps; Marilyn B. Odneal HortScience 1992. doi:10.21273/hortsci.27.6.600c

Other claims from this paper (5)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Competition influenced primary wood growth and productivity.

Taxon
CalliandraCalliandrat0
Outcome
growth and productivity of ‘primary’ woode0
Qualifier
competition between plantse0

Not reportedSettingDirection

Verbatim

e0

“competition between plants strongly determines the growth and productivity of ‘primary’ wood”

✓ located verbatim in the source · abstract, characters 1267–1359
t0

“Calliandra short-rotation-coppice plantation”

✓ located verbatim in the source · title, characters 98–142

Title

Optimum plant density and harvest age for maximizing productivity and minimizing competition in a Calliandra short-rotation-coppice plantation in West Java, Indonesia

Enny Widyati; Sutiyono; Darwo; et al. Forest Science and Technology 2022. doi:10.1080/21580103.2022.2039305

Other claims from this paper (15)
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

High productivity of the pea and barley mixture is attributed to less intensive interspecies competition.

Outcome
High productivitye1
Qualifier
less intensive interspecies competitione1

Verbatim

e1

“High productivity of pea and barley mixture is determined by the fact that between the components there is a less intensive interspecies competition”

✓ located verbatim in the source · abstract, characters 731–879

Title

Productivity of Annual Legume-Grass Mixtures According to Interspecies Competition

A. Reneva Iu 2014

Other claims from this paper (18)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grass productivity increased where belowground competition with neighboring trees was removed.

Taxon
grassese2
Treatment
belowground competition with neighboring treese2
Interactor
neighboring treese2other
Outcome
productivitye2
Direction
increasede2

Not reportedComparator

Verbatim

e2

“grasses demonstrated increased productivity where belowground competition with neighboring trees was removed”

✓ located verbatim in the source · abstract, characters 805–913

Title

Tree-grass and tree-tree interactions in a temperate savanna

Mark T. Simmons OakTrust (Texas A&M University Libraries) 2004

Other claims from this paper (6)

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