Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A 400 mg Zn·kg−1 soil dose caused a minor decrease in cocksfoot yield.

Taxon: cocksfootDactylis glomeratae0
Treatment: 400 mg Zn·kg−1 of soile0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“A minor effect of zinc on cocksfoot, expressed as a decrease in yield, was observed following the application of 400 mg Zn·kg−1 of soil.”
✓ located verbatim in the source · abstract, characters 575–711

Title

Yielding and Bioaccumulation of Zinc by Cocksfoot under Conditions of Different Doses of This Metal and Organic Fertilization

Beata Kuziemska; Paulina Klej; Andrzej Wysokinski; et al. Agronomy 2022. doi:10.3390/agronomy12030686

Other claims from this paper (13)

Intervention effect A 600 mg Zn·kg−1 soil dose significantly decreased cocksfoot yield.
Intervention effect A 400 mg Zn·kg−1 soil dose significantly reduced the Zn/Org tolerance index.
Intervention effect A 600 mg Zn·kg−1 soil dose significantly reduced the Zn/Org tolerance index.
Association Higher zinc application levels raised zinc content in cocksfoot.
Association Higher zinc application levels raised zinc uptake by cocksfoot.
Association Higher zinc application levels reduced the plant bioaccumulation factor.
Intervention effect Cattle manure increased cocksfoot yield.
Intervention effect Chicken manure increased cocksfoot yield.
Intervention effect Spent mushroom substrate increased cocksfoot yield.
Intervention effect Organic materials increased cocksfoot zinc uptake.
Intervention effect Spent mushroom substrate increased the Zn/Org tolerance index.
Intervention effect Cattle manure increased the Org/Zn tolerance index.
Intervention effect Chicken manure increased the Org/Zn tolerance index.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Supplemental fertilization did not completely compensate for the dry matter yield decrease under low prior fertilization.

Taxon: OrchardgrassDactylis glomeratat0
Outcome: 補償e0
Direction: 完全ではなかったe0

Verbatim

e0
“少肥によるDMYの減少に対する追肥後の補償は完全ではなかった”
✓ located verbatim in the source · abstract, characters 548–578

t0
“Orchardgrass”
✓ located verbatim in the source · title, characters 12–24

Title

Response of Orchardgrass Grown under Different Rates of Fertilization to Additional Fertilization and Cutting.

Yixin SHEN; Koji ITO; Yasuyuki ISHII; et al. Japanese Journal of Crop Science 1995. doi:10.1626/jcs.64.19

Other claims from this paper (5)

Intervention effect Lower initial fertilizer suppressed leaf area expansion more strongly before supplemental fertilization.
Intervention effect Lower initial fertilizer reduced aboveground dry matter yield before supplemental fertilization.
Intervention effect After supplemental fertilization, the initially low-fertilizer group had the greatest increase in dry matter yield in cut and uncut plots.
Intervention effect The previously low-fertilizer group had a greater rate of leaf area index increase after supplemental fertilization.
Intervention effect The reduction in net assimilation rate accompanying leaf area increase was smaller with lower prior fertilizer.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

A 600 mg Zn·kg−1 soil dose significantly decreased cocksfoot yield.

Taxon: CocksfootDactylis glomeratat0
Treatment: 600 mg Zn·kg−1e0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Increasing application to 600 mg Zn·kg−1 caused a significant decrease in yield.”
✓ located verbatim in the source · abstract, characters 712–792

t0
“Cocksfoot”
✓ located verbatim in the source · title, characters 40–49

Title

Yielding and Bioaccumulation of Zinc by Cocksfoot under Conditions of Different Doses of This Metal and Organic Fertilization

Beata Kuziemska; Paulina Klej; Andrzej Wysokinski; et al. Agronomy 2022. doi:10.3390/agronomy12030686

Other claims from this paper (13)

Intervention effect A 400 mg Zn·kg−1 soil dose caused a minor decrease in cocksfoot yield.
Intervention effect A 400 mg Zn·kg−1 soil dose significantly reduced the Zn/Org tolerance index.
Intervention effect A 600 mg Zn·kg−1 soil dose significantly reduced the Zn/Org tolerance index.
Association Higher zinc application levels raised zinc content in cocksfoot.
Association Higher zinc application levels raised zinc uptake by cocksfoot.
Association Higher zinc application levels reduced the plant bioaccumulation factor.
Intervention effect Cattle manure increased cocksfoot yield.
Intervention effect Chicken manure increased cocksfoot yield.
Intervention effect Spent mushroom substrate increased cocksfoot yield.
Intervention effect Organic materials increased cocksfoot zinc uptake.
Intervention effect Spent mushroom substrate increased the Zn/Org tolerance index.
Intervention effect Cattle manure increased the Org/Zn tolerance index.
Intervention effect Chicken manure increased the Org/Zn tolerance index.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A group of four cultivars had 19.9% lower second year grazing yield than first year yield.

Taxon: orchardgrass cultivarsDactylis glomeratat0
Material: One group of four cultivarse0
Treatment: grazinge0
Outcome: yielde0
Direction: decreasee0
Value: 19.9%e0
Comparator: the first yeare0

Verbatim

e0
“One group of four cultivars had a decrease in yield of 19.9% in the second year of grazing, over the first year”
✓ located verbatim in the source · abstract, characters 1050–1161

t0
“orchardgrass cultivars”
✓ located verbatim in the source · title, characters 18–40

Title

Differences among orchardgrass cultivars in response to hay and rotational grazing management

Y. A. Papadopoulos; M. A. Price; L. F. Laflamme; et al. Canadian Journal of Plant Science 1995. doi:10.4141/cjps95-024

Other claims from this paper (9)

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Petroleum polluted soil reduced grass yield less than diesel oil.

Taxon: Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerataDactylis glomerataLolium perennePoa pratensisLolium arundinaceumPhleum pratenseFestuca rubrat0
Treatment: petroleume0
Outcome: yield of all grassese0
Direction: decrease being lowere0
Comparator: diesel oile0

Verbatim

t0
“Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata”
✓ located verbatim in the source · title, characters 18–132

e0
“Soil pollution with the tested products was found to significantly decrease the yield of all grasses, with the decrease being lower upon soil pollution with petroleum than with diesel oil.”
✓ located verbatim in the source · abstract, characters 346–534

Title

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

Jadwiga Wyszkowska; Agata Borowik; Jan Kucharski Plant Soil and Environment 2019. doi:10.17221/42/2019-pse

Other claims from this paper (8)

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Diesel polluted soil significantly reduced yield of all tested grasses versus unpolluted soil.

Taxon: Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerataDactylis glomerataLolium perennePoa pratensisLolium arundinaceumPhleum pratenseFestuca rubrat0
Treatment: diesel oile0
Outcome: yield of all grassese0
Direction: decreasee0
Comparator: non-polluted soile0

Verbatim

t0
“Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata”
✓ located verbatim in the source · title, characters 18–132

e0
“The achieved results were compared with those determined for grasses grown on the non-polluted soil. Soil pollution with the tested products was found to significantly decrease the yield of all grasses, with the decrease being lower upon soil pollution with petroleum than with diesel oil.”
✓ located verbatim in the source · abstract, characters 245–534

Title

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

Jadwiga Wyszkowska; Agata Borowik; Jan Kucharski Plant Soil and Environment 2019. doi:10.17221/42/2019-pse

Other claims from this paper (8)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

orchardgrass droughted forage yield was 37% of control.

Taxon: orchardgrassDactylis glomeratae0
Treatment: droughtede0
Outcome: forage yieldse0
Direction: decreaseinferrede0
Value: 37e0
Comparator: controlse0

Verbatim

e0
“forage yields of droughted reed canarygrass, orchardgrass, smooth bromegrass, and timothy were 33, 37, 24, and 34%, respectively, of the controls”
✓ located verbatim in the source · abstract, characters 709–854

Title

Drought Effects on Yield and Quality of Perennial Grasses in the North Central United States

C. C. Sheaffer; P. R. Peterson; M. H. Hall; et al. jpa 1992. doi:10.2134/jpa1996.0556

Other claims from this paper (19)

Intervention effect reed canarygrass droughted forage yield was 33% of control.
Intervention effect smooth bromegrass droughted forage yield was 24% of control.
Intervention effect timothy droughted forage yield was 34% of control.
Observation Under drought, reed canarygrass yielded similarly to orchardgrass.
Observation Under drought, reed canarygrass yielded more than timothy and smooth bromegrass.
Intervention effect Reed canarygrass seasonal yield after drought was 54% of irrigated controls.
Intervention effect Orchardgrass seasonal yield after drought was 60% of irrigated controls.
Intervention effect Smooth bromegrass seasonal yield after drought was 81% of irrigated controls.
Intervention effect Timothy seasonal yield after drought was 62% of irrigated controls.
Intervention effect Drought increased leafiness in reed canarygrass, smooth bromegrass and timothy.
Intervention effect Drought increased crude protein in leaves, stems and whole forage of all species.
Intervention effect Drought lowered NDF and ADF in reed canarygrass and smooth bromegrass at all harvests.
Intervention effect Drought lowered NDF and ADF in orchardgrass and timothy at two of three harvests.
Association Increased leafiness and stem and leaf quality were associated with improved forage quality.
Intervention effect Drought reduced reed canarygrass and timothy persistence.
Intervention effect Drought had no effect on smooth bromegrass and orchardgrass persistence.
Observation Smooth bromegrass was the most persistent grass.
Observation Orchardgrass was the least persistent grass.
Observation The authors interpret reed canarygrass as among the most productive grasses in drought.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 10 C rather than 21 C, weight per head decreased.

Taxon: ORCHARDGRASSDactylis glomeratat0
Treatment: 10 Ce0
Outcome: weight per heade0
Direction: decreasee0
Comparator: 21 Ce0

Verbatim

t0
“ORCHARDGRASS”
✓ located verbatim in the source · title, characters 20–32

e0
“induction at 10 C rather than 21 C resulted in a significant increase in percent heading, heads per plant, and total head yield per plant, but a decrease in weight per head”
✓ located verbatim in the source · abstract, characters 258–430

Title

HEADING RESPONSE OF ORCHARDGRASS SEEDLINGS TO PHOTOPERIOD AND TEMPERATURE

V. KOZUMPLIK; B. R. CHRISTIE Canadian Journal of Plant Science 1972. doi:10.4141/cjps72-057

Other claims from this paper (6)

Observation Floral induction can be completed in four weeks under 10-hour photoperiods at 10 C, or 21 C in some strains.
Intervention effect Six rather than four weeks of induction produced earlier heading in one strain.
Intervention effect At 10 C rather than 21 C, percent heading, heads per plant and total head yield increased significantly.
Intervention effect Juvenile-stage environmental conditions had no effect on postinduction development.
Intervention effect Continuous postinduction light promoted earlier heading, greater weight per head and higher head yield.
Recommendation The authors recommend a schedule to complete the orchardgrass life cycle in 16–19 weeks.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Orchardgrass seasonal yield after drought was 60% of irrigated controls.

Taxon: orchardgrassDactylis glomeratae0
Treatment: periods of drought followed by well‐watered conditionse0
Outcome: Total season yieldse0
Direction: decreaseinferrede0
Value: 60e0
Comparator: irrigated controlse0

Verbatim

e0
“Total season yields of reed canarygrass, orchardgrass, smooth bromegrass, and timothy exposed to periods of drought followed by well‐watered conditions were 54, 60, 81, and 62%, respectively, of the irrigated controls”
✓ located verbatim in the source · abstract, characters 989–1206

Title

Drought Effects on Yield and Quality of Perennial Grasses in the North Central United States

C. C. Sheaffer; P. R. Peterson; M. H. Hall; et al. jpa 1992. doi:10.2134/jpa1996.0556

Other claims from this paper (19)

Intervention effect reed canarygrass droughted forage yield was 33% of control.
Intervention effect orchardgrass droughted forage yield was 37% of control.
Intervention effect smooth bromegrass droughted forage yield was 24% of control.
Intervention effect timothy droughted forage yield was 34% of control.
Observation Under drought, reed canarygrass yielded similarly to orchardgrass.
Observation Under drought, reed canarygrass yielded more than timothy and smooth bromegrass.
Intervention effect Reed canarygrass seasonal yield after drought was 54% of irrigated controls.
Intervention effect Smooth bromegrass seasonal yield after drought was 81% of irrigated controls.
Intervention effect Timothy seasonal yield after drought was 62% of irrigated controls.
Intervention effect Drought increased leafiness in reed canarygrass, smooth bromegrass and timothy.
Intervention effect Drought increased crude protein in leaves, stems and whole forage of all species.
Intervention effect Drought lowered NDF and ADF in reed canarygrass and smooth bromegrass at all harvests.
Intervention effect Drought lowered NDF and ADF in orchardgrass and timothy at two of three harvests.
Association Increased leafiness and stem and leaf quality were associated with improved forage quality.
Intervention effect Drought reduced reed canarygrass and timothy persistence.
Intervention effect Drought had no effect on smooth bromegrass and orchardgrass persistence.
Observation Smooth bromegrass was the most persistent grass.
Observation Orchardgrass was the least persistent grass.
Observation The authors interpret reed canarygrass as among the most productive grasses in drought.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Addition of hard coal ash to sewage sludge decreased the coefficient of nitrogen utilization.

Taxon: cocksfoot and maizeDactylis glomerata Zea mayse0
Treatment: addition of hard coal ash into the sludgee6
Outcome: coefficient of nitrogen utilizatione5
Direction: decreasee6
Comparator: raw and composted sewage sludgee5

Verbatim

e0
“The research aimed the evaluating of the influence of sewage sludge, hard coal and their ash mixture on yielding, nitrogen content, and its utilization coefficient by cocksfoot and maize”
✓ located verbatim in the source · abstract, characters 0–186

e5
“The coefficient of nitrogen utilization from raw and composted sewage sludge was at similar levels amounting to 26.2 %, on average”
✓ located verbatim in the source · abstract, characters 838–968

e6
“addition of hard coal ash into the sludge caused the decrease of this coefficient”
✓ located verbatim in the source · abstract, characters 970–1051

Title

Influence of Organic and Mineral Waste on Yield, Content of Nitrogen in Tested Plants

S. Kalembasa; Agnieszka Godlewska; Marcin Becher; et al. Ecological Chemistry and Engineering. A 2013

Other claims from this paper (6)

Intervention effect Raw sewage sludge gave the largest yields of cocksfoot and maize biomass.
Intervention effect Sewage sludge, sludge-ash mixture and mineral nutrition significantly increased nitrogen contents of cocksfoot and maize.
Intervention effect Liming considerably decreased nitrogen contents in the biomass of cocksfoot and maize.
Intervention effect Mineral fertilization significantly enhanced nitrogen uptake by both cocksfoot and maize.
Intervention effect Applying the waste materials increased nitrogen uptake by cocksfoot only, not by maize.
Observation The coefficient of nitrogen utilization from raw and composted sewage sludge was similar, averaging 26.2 %.

“yield decrease”

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