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Organism: Panicum virgatum ✕

Mechanismauthor interpretationoriginal resultsimulated

Claim · model-written summary

Water yield could decrease due to greater evapotranspiration from the crops.

Taxon
switchgrass and MiscanthusPanicum virgatumMiscanthuse0
Outcome
Water yielde0
Direction
decreasee0
Qualifier
higher evapotranspiration (ET) ratee0

Verbatim

e0

“Water yield would potentially decrease because of higher evapotranspiration (ET) rate from switchgrass and Miscanthus”

✓ located verbatim in the source · abstract, characters 2394–2511

Title

Biomass Production and Hydrological/Water Quality Impacts of Perennial Crop Production on Marginal Land

Qingyu Feng Purdue e-Pubs (Purdue University System) 2013

Other claims from this paper (13)
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Energy yield from gasification of switchgrass did not decrease on a unit biomass basis.

Taxon
SwitchgrassPanicum virgatumt0
Outcome
Energy yield from gasificatione1
Qualifier
did not decrease on a unit biomass basise1

Verbatim

t0

“Biomass Yield and Biofuel Quality of Switchgrass Harvested in Fall or Spring”

✓ located verbatim in the source · title, characters 0–76
e1

“Energy yield from gasification did not decrease on a unit biomass basis”

✓ located verbatim in the source · abstract, characters 1029–1100

Title

Biomass Yield and Biofuel Quality of Switchgrass Harvested in Fall or Spring

Paul R. Adler; Matt A. Sanderson; Akwasi A. Boateng; et al. Agronomy Journal 2006. doi:10.2134/agronj2005.0351

Other claims from this paper (9)
Associationobservedoriginal resultmeasured

Claim · model-written summary

With a decrease in the sum of active temperatures to 2910.1 C, seed yield decreased to 0.41 g/plant.

Taxon
Switch GrassPanicum virgatumt0
Treatment
decrease in the sum of active temperatures to 2910.1 °Ce0
Outcome
seed yielde0
Direction
decreasede0
Value
0.41 g/plante0

Verbatim

t0

“Switch Grass”

✓ located verbatim in the source · title, characters 81–93
e0

“with a decrease in the sum of active temperatures to 2910.1 °C, seed yield decreased to 0.41 g/plant”

✓ located verbatim in the source · abstract, characters 873–973

Title

Cultivation Conditions and Varietal Features Influence Seed Yield and Quality of Switch Grass (Panicumv virgatum L.)

Valentine Polishchuk; Victoria Dryha; Volodymyr Doronin; et al. Grassroots Journal of Natural Resources 2025. doi:10.33002/nr2581.6853.080226

Other claims from this paper (10)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Delayed harvest significantly decreased P content in harvested biomass.

Taxon
SwitchgrassPanicum virgatumt0
Treatment
delaying harveste0
Outcome
Pe0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“delaying harvest did result in a significant decrease in both P and K content in the harvested biomass.”

✓ located verbatim in the source · abstract, characters 1090–1193
t0

“Switchgrass”

✓ located verbatim in the source · title, characters 45–56

Title

Yield and Nutrient Concentration Response to Switchgrass Biomass Harvest Date

Amadou Gouzaye; Francis M. Epplin; Yanqi Wu; et al. Agronomy Journal 2014. doi:10.2134/agronj13.0454

Other claims from this paper (4)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Delayed harvest significantly decreased K content in harvested biomass.

Taxon
SwitchgrassPanicum virgatumt0
Treatment
delaying harveste0
Outcome
K content in the harvested biomasse0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“delaying harvest did result in a significant decrease in both P and K content in the harvested biomass.”

✓ located verbatim in the source · abstract, characters 1090–1193
t0

“Switchgrass”

✓ located verbatim in the source · title, characters 45–56

Title

Yield and Nutrient Concentration Response to Switchgrass Biomass Harvest Date

Amadou Gouzaye; Francis M. Epplin; Yanqi Wu; et al. Agronomy Journal 2014. doi:10.2134/agronj13.0454

Other claims from this paper (4)
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Other factors reduced ash content within experimental error.

Taxon
switchgrassPanicum virgatumt0
Treatment
Other factorse0
Outcome
ash contente0
Direction
decreasee0
Qualifier
within experimental errore0

Not reportedComparator

Verbatim

e0

“Other factors also provided a decrease in ash content; however, within experimental error.”

✓ located verbatim in the source · abstract, characters 2899–2989
t0

“switchgrass”

✓ located verbatim in the source · title, characters 21–32

Title

Yield and quality of switchgrass in a long-term experiment on low-productive soils in the Right Bank Forest Steppe of Ukraine

O. I. Prysiazhniuk; V. V. Musich; T. P. Kostyna; et al. Scientific Papers of the Institute of Bioenergy Crops and Sugar Beet 2023. doi:10.47414/np.31.2023.292403

Other claims from this paper (13)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Saponins were among the strongest predictors of variation in rust infection and fermentation yield.

Taxon
SwitchgrassPanicum virgatumt0
Interactor
ruste0pathogen
Compound
saponinse0
Outcome
rust infection and fermentation yielde0

Not reportedDirection

Verbatim

e0

“saponins were among the most likely to explain variation in both rust infection and fermentation yield using random forest feature selection”

✓ located verbatim in the source · abstract, characters 948–1088
t0

“Switchgrass”

✓ located verbatim in the source · title, characters 0–11

Title

Switchgrass Steroidal Saponins Reduce Fungal Disease but Decrease Yeast Fermentation Yield

Acer VanWallendael; Xingxing Li; Dan Xie; et al. GCB Bioenergy 2025. doi:10.1111/gcbb.70097

Other claims from this paper (5)
Method / resourceobservedoriginal resultnegativesimulated

Claim · model-written summary

Selecting a less suitable response function predicted nitrogen overapplication and reduced net returns.

Taxon
SwitchgrassPanicum virgatumt0
Outcome
farmers’ net returnse0
Direction
a decreasee0
Comparator
a less suitable response functione0

Verbatim

e0

“Overapplication of N and a decrease in farmers’ net returns were predicted when a less suitable response function was selected to determine optimal N rates”

✓ located verbatim in the source · abstract, characters 1213–1368
t0

“Switchgrass”

✓ located verbatim in the source · title, characters 0–11

Title

Switchgrass Yield Response Functions and Profit‐Maximizing Nitrogen Rates on Four Landscapes in Tennessee

Christopher N. Boyer; Donald D. Tyler; Roland K. Roberts; et al. Agronomy Journal 2012. doi:10.2134/agronj2012.0179

Other claims from this paper (3)
Intervention effectobservedoriginal resultsimulated

Claim · model-written summary

Switching from corn to switchgrass decreased NPP by 14%.

Taxon
switchgrassPanicum virgatume0
Treatment
switching from corn to switchgrasse0
Outcome
NPPe2
Direction
decreasee0
Value
14%e0
Comparator
corne0

Verbatim

e0

“switching from corn to switchgrass when a decrease of 14% was observed”

✓ located verbatim in the source · abstract, characters 902–972
t0

“Impacts of land use change due to biofuel crops on carbon balance, bioenergy production, and agricultural yield, in the conterminous United States”

✓ located verbatim in the source · title, characters 0–146
e2

“the national total NPP increased in all cases”

✓ located verbatim in the source · abstract, characters 806–851

Title

Impacts of land use change due to biofuel crops on carbon balance, bioenergy production, and agricultural yield, in the conterminous United States

Zhangcai Qin; Qianlai Zhuang; Min Chen GCB Bioenergy 2011. doi:10.1111/j.1757-1707.2011.01129.x

Other claims from this paper (11)
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Photosynthesis per leaf area remained constant.

Taxon
switchgrassPanicum virgatumt0
Outcome
photosynthesise0
Direction
constante0
Qualifier
on a leaf area basise0

Verbatim

e0

“keeping photosynthesis constant on a leaf area basis”

✓ located verbatim in the source · abstract, characters 1441–1493
t0

“switchgrass”

✓ located verbatim in the source · title, characters 19–30

Title

A 30% reduction in switchgrass rhizome reserves did not decrease biomass yield

Mauricio Tejera‐Nieves; Berkley J. Walker GCB Bioenergy 2023. doi:10.1111/gcbb.13094

Other claims from this paper (8)

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