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Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

N fertilization did not decrease species diversity over time.

Treatment
N fertilizatione0
Outcome
species diversitye0
Direction
did not decreasee0

Not reportedTaxonComparator

Verbatim

e0

“N fertilization did not decrease species diversity through time.”

✓ located verbatim in the source · abstract, characters 1389–1453

Title

Long‐Term Biomass Yield and Species Composition in Native Perennial Bioenergy Cropping Systems

Jacob M. Jungers; Adam T. Clark; Kevin Betts; et al. Agronomy Journal 2015. doi:10.2134/agronj15.0014

Other claims from this paper (14)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

decrease the percentage of wild white clover

Taxon
PERMANENT PASTURESt0
Outcome
percentage of wild white clovere0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

e0

“decrease the percentage of wild white clover”

✓ located verbatim in the source · abstract, characters 1063–1107
t0

“PERMANENT PASTURES”

✓ located verbatim in the source · title, characters 90–108

Title

THE EFFECTS OF VARIOUS INCREMENTS OF N, P AND K ON THE YIELD AND BOTANICAL COMPOSITION OF PERMANENT PASTURES

T. C. Chiasson Canadian Journal of Plant Science 1960. doi:10.4141/cjps60-034

Other claims from this paper (12)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

It actually tended to decrease yields during July and August

Taxon
PERMANENT PASTURESt0
Outcome
yieldse0
Direction
decreasee0

Not reportedTreatmentComparator

Verbatim

e0

“It actually tended to decrease yields during July and August”

✓ located verbatim in the source · abstract, characters 938–998
t0

“PERMANENT PASTURES”

✓ located verbatim in the source · title, characters 90–108

Title

THE EFFECTS OF VARIOUS INCREMENTS OF N, P AND K ON THE YIELD AND BOTANICAL COMPOSITION OF PERMANENT PASTURES

T. C. Chiasson Canadian Journal of Plant Science 1960. doi:10.4141/cjps60-034

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixture selection history increased yield productivity only in monocultures.

Taxon
mixturee0
Treatment
mixture selection historye0
Outcome
yield productivitye0
Direction
increasee0
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)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Acid soil populations had lower yield at higher calcium.

Taxon
FESTUCA OVINA L.t0
Treatment
higher calcium levelse0
Outcome
yielde0
Direction
decreasee0

Verbatim

e0

“there was a decrease in yield of the acidic populations at higher calcium levels.”

✓ located verbatim in the source · abstract, characters 470–551
t0

“FESTUCA OVINA L.”

✓ located verbatim in the source · title, characters 52–68

Title

DIFFERENTIAL RESPONSE TO CALCIUM WITHIN THE SPECIES FESTUCA OVINA L.

R. W. SNAYDON; A. D. BRADSHAW New Phytologist 1961. doi:10.1111/j.1469-8137.1961.tb06254.x

Other claims from this paper (9)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in lotus yield with increasing altitude is attributed to increasing severity of climate.

Taxon
lotusLotust0
Outcome
lotus yielde7
Qualifier
increasing severity of climate (probably low temperatures)e7

Verbatim

t0

“EFFECTS OF FERTILISERS AND ENVIRONMENT ON LOTUS PRODUCTION ON HIGH COUNTRY ACID SOILS IN OTAGO”

✓ located verbatim in the source · title, characters 0–94
e7

“Decreasing lotus yield with increasing altitude is attributed to increasing severity of climate (probably low temperatures). The lower yields and greater decrease on the Lammerlaws suggest that the limitations are more severe there than at corresponding altitudes on the Remarkables”

✓ located verbatim in the source · abstract, characters 1661–1943

Title

EFFECTS OF FERTILISERS AND ENVIRONMENT ON LOTUS PRODUCTION ON HIGH COUNTRY ACID SOILS IN OTAGO

M.J.S. Floate; P.D. Mcintosh; W.H. Risk; et al. Proceedings of the New Zealand Grassland Association 1985. doi:10.33584/jnzg.1985.46.1685

Other claims from this paper (13)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Annual litter yield decreased as the conifer proportion increased.

Taxon
coniferous treese0
Treatment
proportion of mixed coniferous treese0
Outcome
annual yielde0
Direction
decreasee0

Verbatim

e0

“As the proportion of mixed coniferous trees increases, the standing litter and annual yield both decrease”

✓ located verbatim in the source · abstract, characters 927–1032

Title

Effect and mechanisms of conifer and broadleaf mixtures on the soil characteristics in limestone mountains

Xueping Zhang; Yuhua Ma; Songling FU; et al. TURKISH JOURNAL OF AGRICULTURE AND FORESTRY 2024. doi:10.55730/1300-011x.3174

Other claims from this paper (3)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixture selection history increased yield productivity only in monocultures.

Taxon
crope1
Treatment
mixture selection historye0
Outcome
yield productivitye0
Direction
increasee0
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)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The graded pattern reduced Plantago reproductive yield by 5.5% relative to the theoretical maximum.

Taxon
PlantagoPlantagoe0
Outcome
reproductive yielde0
Direction
decreasee0
Value
5.5%e0
Comparator
theoretical maximume0

Verbatim

e0

“This graded patter results in a 5.5% decrease in reproductive yield for Plantago relative to the theoretical maximum.”

✓ located verbatim in the source · abstract, characters 476–593

Title

Energy Allocation Patterns of the California Grassland Annuals Plantago Erecta and Clarkia Rubicunda

David King; Jonathan Roughgarden Ecology 1983. doi:10.2307/1937324

Other claims from this paper (2)
Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Species density can be expected to decrease when dry matter production exceeds 6 to 7 t/ha.

Taxon
grasslandse0
Treatment
dry matter productione3
Outcome
Species densitye3
Direction
decreasee3

Verbatim

e0

“The relation between the dry matter production and species density of 27 grasslands with different fertilization histories”

✓ located verbatim in the source · abstract, characters 10–132
e3

“Species density can be expected to decrease when the dry matter production exceeds values of”

✓ located verbatim in the source · abstract, characters 666–758

Title

Yield and species density of grasslands during restoration management

M. J. M. Oomes Journal of Vegetation Science 1992. doi:10.2307/3235690

Other claims from this paper (3)

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