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Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield of the highly calcareous-soil population tended to decrease in highly calcareous soils.

Taxon
Cynodon dactylonCynodon dactylont0
Outcome
decreasee0
Direction
decreasee0
Setting
highly calcareous soilse0

Verbatim

e0

“though in highly calcareous soils it tended to decrease”

✓ located verbatim in the source · abstract, characters 441–496
t0

“CYNODON DACTYLON”

✓ located verbatim in the source · title, characters 49–65

Title

DIFFERENTIAL RESPONSE OF THE EDAPHIC ECOTYPES IN CYNODON DACTYLON (L) PERS. TO SOIL CALCIUM

P. S. RAMAKRISHNAN; VIJAY K. SINGH New Phytologist 1966. doi:10.1111/j.1469-8137.1966.tb05419.x

Other claims from this paper (11)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Manioc yield may decrease at higher rainfall.

Outcome
Crop yieldse1
Direction
decreasee0
Qualifier
maye0
Setting
higher rainfall levelse0

Verbatim

e0

“manioc and maize may decrease at higher rainfall levels”

✓ located verbatim in the source · abstract, characters 599–654
e1

“Crop yields show no increase with rainfall”

✓ located verbatim in the source · abstract, characters 550–592

Title

An Ecological Perspective on Human Densities in the Central African Forest

R. F. W. Barnes; S . A. Lahm Journal of Applied Ecology 1997. doi:10.2307/2404862

Other claims from this paper (3)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Maize yield may decrease at higher rainfall.

Taxon
maizeZea mayse0
Outcome
Crop yieldse1
Direction
decreasee0
Qualifier
maye0
Setting
higher rainfall levelse0

Verbatim

e0

“manioc and maize may decrease at higher rainfall levels”

✓ located verbatim in the source · abstract, characters 599–654
e1

“Crop yields show no increase with rainfall”

✓ located verbatim in the source · abstract, characters 550–592

Title

An Ecological Perspective on Human Densities in the Central African Forest

R. F. W. Barnes; S . A. Lahm Journal of Applied Ecology 1997. doi:10.2307/2404862

Other claims from this paper (3)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Later nitrogen fertilization reduced its production benefit and tended to decrease dry yield.

Treatment
nitrogen fertilizere0
Outcome
dry pasturage yielde0
Direction
decrease tende0

Not reportedTaxonComparator

Verbatim

e0

“With fertilization time delay gradually,the role of nitrogen fertilizer on the increase production decreased uccording to the experiment data and there was decrease tend in the dry pasturage yield.”

✓ located verbatim in the source · abstract, characters 525–722

Title

Effect of Fertilization on Aboveground Biomass of Alpine Meadow in Region of Three-river Source

Zhang Dong-jie Chinese Qinghai Journal of Animal and Veterinary Sciences 2011

Other claims from this paper (7)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Vertebrate species richness did not decrease with cacao yield in smallholder agroforests in Indonesia.

Outcome
vertebratese1
Direction
did not decreasee1
Setting
Indonesiae0

Verbatim

e0

“Here, we integrate biodiversity and crop productivity data for smallholder cacao in Indonesia to exemplify for tropical agroforests that there is little relationship between yield and biodiversity under current management”

✓ located verbatim in the source · abstract, characters 238–459
e1

“Species richness of trees, fungi, invertebrates, and vertebrates did not decrease with yield”

✓ located verbatim in the source · abstract, characters 529–621

Title

Combining high biodiversity with high yields in tropical agroforests

Yann Clough; Jan Barkmann; Jana Juhrbandt; et al. Proceedings of the National Academy of Sciences 2011. doi:10.1073/pnas.1016799108

Other claims from this paper (4)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixture selection history decreased yield variability only in monocultures.

Taxon
mixturee0
Treatment
mixture selection historye0
Outcome
variabilitye0
Direction
decreasee0
Qualifier
only in monoculturese0

Not reportedComparator

Verbatim

e0

“a mixture selection history can increase yield productivity and decrease its variability, although only in monocultures”

✓ located verbatim in the source · abstract, characters 883–1002

Title

Data from: Ecological and evolutionary effects of crop diversity decrease yield variability

López-Angulo, Jesus; Stefan, Laura; Engbersen, Nadine; et al. Zenodo (CERN European Organization for Nuclear Research) 2022. doi:10.5281/zenodo.7544811

Other claims from this paper (3)
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

The other mixture component usually has lower yield than its monoculture.

Taxon
PlantsViridiplantaee0
Outcome
decreasee0
Direction
decreasee0
Qualifier
usuallye0
Comparator
their own monoculturee0

Verbatim

e0

“Plants of the other component usually show a decrease, relative to their own monoculture”

✓ located verbatim in the source · abstract, characters 149–237

Title

A Revised Analysis of Plant Competition Experiments

C. A. McGilchrist; B. R. Trenbath Biometrics 1971. doi:10.2307/2528603

Other claims from this paper (3)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Species richness of trees, fungi and invertebrates did not decrease with cacao yield in smallholder agroforests in Indonesia.

Outcome
Species richness of trees, fungi, invertebratese1
Direction
did not decreasee1
Setting
Indonesiae0

Verbatim

e0

“Here, we integrate biodiversity and crop productivity data for smallholder cacao in Indonesia to exemplify for tropical agroforests that there is little relationship between yield and biodiversity under current management”

✓ located verbatim in the source · abstract, characters 238–459
e1

“Species richness of trees, fungi, invertebrates, and vertebrates did not decrease with yield”

✓ located verbatim in the source · abstract, characters 529–621

Title

Combining high biodiversity with high yields in tropical agroforests

Yann Clough; Jan Barkmann; Jana Juhrbandt; et al. Proceedings of the National Academy of Sciences 2011. doi:10.1073/pnas.1016799108

Other claims from this paper (4)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Oil palm is the most efficient land use, with the lowest ratio between ecosystem carbon storage loss or net primary production decrease and yield.

Taxon
Oil palme0
Outcome
ratio between ecosystem carbon storage loss or net primary production (NPP) decrease and yielde0
Direction
loweste0

Verbatim

e0

“Oil palm cultivation leads to the highest carbon losses but it is the most efficient land use, providing the lowest ratio between ecosystem carbon storage loss or net primary production (NPP) decrease and yield”

✓ located verbatim in the source · abstract, characters 606–816

Title

Carbon costs and benefits of Indonesian rainforest conversion to plantations

Thomas Guillaume; Martyna M. Kotowska; Dietrich Hertel; et al. Nature Communications 2018. doi:10.1038/s41467-018-04755-y

Other claims from this paper (6)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixture selection history decreased yield variability only in monocultures.

Taxon
crope1
Treatment
mixture selection historye0
Outcome
variabilitye0
Direction
decreasee0
Qualifier
only in monoculturese0

Verbatim

e0

“a mixture selection history can increase yield productivity and decrease its variability, although only in monocultures”

✓ located verbatim in the source · abstract, characters 883–1002
e1

“crop diversity experiment with seven species”

✓ located verbatim in the source · abstract, characters 396–440

Title

Data from: Ecological and evolutionary effects of crop diversity decrease yield variability

López-Angulo, Jesus; Stefan, Laura; Engbersen, Nadine; et al. Zenodo (CERN European Organization for Nuclear Research) 2022. doi:10.5281/zenodo.6914928

Other claims from this paper (4)

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