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“yield decrease”

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2000

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paper W1440172032 ✕

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CF50 reduced grain yield by 8.2% versus CFA.

Taxon: riceOryza sativat0
Treatment: CF50e0
Outcome: grain yield per plante0
Direction: decreasee0
Value: 8.2%e0
Comparator: CFA treatmente0

Verbatim

e0
“Compared to the CFA treatment, CF50, CF100 and CF200 treatments caused a 8.2%, 26.1%, 49.1% decrease of the grain yield per plant, and a 14.2%, 31.7%, 51.7% decrease of the total biomass per plant, respectively.”
✓ located verbatim in the source · abstract, characters 853–1064

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF100 reduced biomass by 31.7%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CF100 reduced grain yield by 26.1% versus CFA.

Taxon: riceOryza sativat0
Treatment: CF100e0
Outcome: grain yield per plante0
Direction: decreasee0
Value: 26.1%e0
Comparator: CFA treatmente0

Verbatim

e0
“Compared to the CFA treatment, CF50, CF100 and CF200 treatments caused a 8.2%, 26.1%, 49.1% decrease of the grain yield per plant, and a 14.2%, 31.7%, 51.7% decrease of the total biomass per plant, respectively.”
✓ located verbatim in the source · abstract, characters 853–1064

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF100 reduced biomass by 31.7%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CF200 reduced grain yield by 49.1% versus CFA.

Taxon: riceOryza sativat0
Treatment: CF200e0
Outcome: grain yield per plante0
Direction: decreasee0
Value: 49.1%e0
Comparator: CFA treatmente0

Verbatim

e0
“Compared to the CFA treatment, CF50, CF100 and CF200 treatments caused a 8.2%, 26.1%, 49.1% decrease of the grain yield per plant, and a 14.2%, 31.7%, 51.7% decrease of the total biomass per plant, respectively.”
✓ located verbatim in the source · abstract, characters 853–1064

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF100 reduced biomass by 31.7%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CF50 reduced biomass by 14.2%.

Taxon: riceOryza sativat0
Treatment: CF50e0
Outcome: total biomass per plante0
Direction: decreasee0
Value: 14.2%e0
Comparator: CFA treatmente0

Verbatim

e0
“Compared to the CFA treatment, CF50, CF100 and CF200 treatments caused a 8.2%, 26.1%, 49.1% decrease of the grain yield per plant, and a 14.2%, 31.7%, 51.7% decrease of the total biomass per plant, respectively.”
✓ located verbatim in the source · abstract, characters 853–1064

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF100 reduced biomass by 31.7%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CF100 reduced biomass by 31.7%.

Taxon: riceOryza sativat0
Treatment: CF100e0
Outcome: total biomass per plante0
Direction: decreasee0
Value: 31.7%e0
Comparator: CFA treatmente0

Verbatim

e0
“Compared to the CFA treatment, CF50, CF100 and CF200 treatments caused a 8.2%, 26.1%, 49.1% decrease of the grain yield per plant, and a 14.2%, 31.7%, 51.7% decrease of the total biomass per plant, respectively.”
✓ located verbatim in the source · abstract, characters 853–1064

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CF200 reduced biomass by 51.7%.

Taxon: riceOryza sativat0
Treatment: CF200e0
Outcome: total biomass per plante0
Direction: decreasee0
Value: 51.7%e0
Comparator: CFA treatmente0

Verbatim

e0
“Compared to the CFA treatment, CF50, CF100 and CF200 treatments caused a 8.2%, 26.1%, 49.1% decrease of the grain yield per plant, and a 14.2%, 31.7%, 51.7% decrease of the total biomass per plant, respectively.”
✓ located verbatim in the source · abstract, characters 853–1064

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF100 reduced biomass by 31.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Elevated ozone reduced rice root growth more than shoot growth.

Taxon: riceOryza sativat0
Treatment: elevated O3 exposuree0
Outcome: root growthe0
Direction: more decreasee0
Comparator: shoot growthe0

Verbatim

e0
“The elevated O3 exposure resulted in a more decrease in the root growth than in the shoot growth.”
✓ located verbatim in the source · abstract, characters 345–442

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF100 reduced biomass by 31.7%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ozone decreased rice grain number per plant with fewer ears and grains per ear and more unfilled grains.

Taxon: riceOryza sativat0
Treatment: O3e0
Outcome: number of grains per plante0
Direction: decreasee0
Qualifier: fewer ears per plant, fewer grains per ear and more unfilled grains per eare0

Not reportedComparator

Verbatim

e0
“an O3-induced decrease in the number of grains per plant, resulting from fewer ears per plant, fewer grains per ear and more unfilled grains per ear.”
✓ located verbatim in the source · abstract, characters 510–659

t0
“Impacts of ozone on the biomass and yield of rice in open-top chambers.”
✓ located verbatim in the source · title, characters 0–71

Title

Impacts of ozone on the biomass and yield of rice in open-top chambers.

M H Jin; Z W Feng; F Z Zhang PubMed 2001

Other claims from this paper (16)

Intervention effect Ozone significantly decreased total biomass per rice plant.
Intervention effect Elevated ozone reduced rice root growth more than shoot growth.
Intervention effect 1000 grain dry weight did not change significantly under 50 or 100 nl/L ozone.
Intervention effect harvest index (HI) did not change significantly under 50 or 100 nl/L ozone.
Intervention effect 1000 grain dry weight declined 17.0% under 200 nl/L ozone.
Intervention effect harvest index (HI) declined 4.8% under 200 nl/L ozone.
Intervention effect CF50 reduced grain yield by 8.2% versus CFA.
Intervention effect CF100 reduced grain yield by 26.1% versus CFA.
Intervention effect CF200 reduced grain yield by 49.1% versus CFA.
Intervention effect CF50 reduced biomass by 14.2%.
Intervention effect CF100 reduced biomass by 31.7%.
Intervention effect CF200 reduced biomass by 51.7%.
Association 7 h-daily mean O3 concentration exposure was well correlated with relative grain yield.
Association AOT40 was well correlated with relative grain yield.
Observation A 10% yield loss was estimated at 46.9 nl/L O3.
Observation A 10% yield loss was estimated at 12930 nl/(L.h) O3.

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“yield decrease”

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