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Organism: Panicum virgatum ✕

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)
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)
Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Switchgrass yield decreased from 3.5 to 2.4 t/ha under the future climate compared with the recent climate.

Taxon
switchgrassPanicum virgatume0
Treatment
future (2036–2050) climatese1
Outcome
yielde0
Direction
decreaseinferrede0
Value
3.5 to 2.4 t/hae0
Comparator
recent (2000–2014)e1

Verbatim

e0

“switchgrass yield from 3.5 to 2.4 t/ha”

✓ located verbatim in the source · abstract, characters 1216–1254
e1

“The yield potential and stability of Miscanthus, switchgrass, and energycane across the region were compared to select which would perform best under the recent (2000–2014) and future (2036–2050) climates”

✓ located verbatim in the source · abstract, characters 823–1027

Title

Biomass yield potential on U.S. marginal land and its contribution to reach net‐zero emission

Yufeng He; Deepak Jaiswal; Stephen P. Long; et al. GCB Bioenergy 2024. doi:10.1111/gcbb.13128

Other claims from this paper (11)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Storage at 25°C depleted rhizome starch by 30%.

Taxon
switchgrassPanicum virgatumt0
Organ / stage
rhizomet0
Treatment
25°Ce1
Outcome
starch contente0
Direction
depletede0
Value
30%e0

Not reportedComparator

Verbatim

e0

“the starch content was depleted by 30% by the end of storage”

✓ located verbatim in the source · abstract, characters 823–883
t0

“switchgrass rhizome reserves”

✓ located verbatim in the source · title, characters 19–47
e1

“During the storage period rhizome respiration was 5.3× higher at 25°C (0.010 μmol CO 2 g −1 min −1 at 5°C vs. 0.054 μmol CO 2 g −1 min −1 at 25°C; p < 0.0001)”

✓ located verbatim in the source · abstract, characters 660–818

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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