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“dry weight decrease”

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Organism: Nicotiana tabacum ✕

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Dry weight/fresh weight ratio decreased as relative light intensity decreased.

Taxon: tobacco seedlingsNicotiana tabacumt0
Treatment: decrease of relative light intensitye0
Outcome: dry weight/fresh weight ratioe0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“with the decrease of relative light intensity, seedling height increased, while stem circumference, dry weight/fresh weight ratio, leaf thickness, specific leaf weight, and matter accumulation decreased.”
✓ located verbatim in the source · abstract, characters 269–472

t0
“tobacco seedlings”
✓ located verbatim in the source · title, characters 82–99

Title

[Effects of light intensity on morphological and physiological characteristics of tobacco seedlings].

Xing-yo Yang; Xie-feng Ye; Guo-shun Liu; et al. PubMed 2007

Other claims from this paper (12)

Intervention effect Seedling height increased as relative light intensity decreased.
Intervention effect Stem circumference decreased as relative light intensity decreased.
Intervention effect Leaf thickness decreased as relative light intensity decreased.
Intervention effect Specific leaf weight decreased as relative light intensity decreased.
Intervention effect Matter accumulation decreased as relative light intensity decreased.
Intervention effect Light intensity had less effect on seedling leaf number.
Intervention effect Weak light increased free water, chlorophyll and total nitrogen contents in leaves.
Intervention effect Weak light increased protein content in leaves.
Intervention effect Weak light decreased bound water content and chlorophyll a/b ratio.
Intervention effect Weak light decreased invertase activity.
Intervention effect Weak light decreased root/shoot ratio, root biomass and root vitality.
Recommendation The authors recommend improving seedbed light conditions for tobacco production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Tobacco dry weight decreased as the applied chloride amount increased.

Taxon: tobaccoNicotiana tabacumt0
Treatment: application chloride amounte1
Outcome: dried weighte1
Direction: decreasee1

Not reportedComparator

Verbatim

e1
“the dried weight would decrease with the application chloride amount increased”
✓ located verbatim in the source · abstract, characters 222–300

t0
“accumulation in flue-cured tobacco”
✓ located verbatim in the source · title, characters 40–74

Title

The study of chloride's main origin and accumulation in flue-cured tobacco

Xiang Zhang Turang feiliao 2006

Other claims from this paper (6)

Observation Chloride content of tobacco plant was highest in leaf, followed by stem, and lowest in root.
Observation About 61.8% of the chloride in tobacco plant came from soil.
Observation About 37.1% of the chloride in tobacco plant came from irrigated water.
Observation Only about 1.1% of the chloride in tobacco plant came from applied fertilizer.
Intervention effect Excess chloride restrained nitrogen and potassium absorption of tobacco.
Intervention effect Excess chloride decreased potassium content in tobacco leaf.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Specific leaf weight decreased as relative light intensity decreased.

Taxon: tobacco seedlingsNicotiana tabacumt0
Treatment: decrease of relative light intensitye0
Outcome: specific leaf weighte0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“with the decrease of relative light intensity, seedling height increased, while stem circumference, dry weight/fresh weight ratio, leaf thickness, specific leaf weight, and matter accumulation decreased.”
✓ located verbatim in the source · abstract, characters 269–472

t0
“tobacco seedlings”
✓ located verbatim in the source · title, characters 82–99

Title

[Effects of light intensity on morphological and physiological characteristics of tobacco seedlings].

Xing-yo Yang; Xie-feng Ye; Guo-shun Liu; et al. PubMed 2007

Other claims from this paper (12)

Intervention effect Seedling height increased as relative light intensity decreased.
Intervention effect Stem circumference decreased as relative light intensity decreased.
Intervention effect Dry weight/fresh weight ratio decreased as relative light intensity decreased.
Intervention effect Leaf thickness decreased as relative light intensity decreased.
Intervention effect Matter accumulation decreased as relative light intensity decreased.
Intervention effect Light intensity had less effect on seedling leaf number.
Intervention effect Weak light increased free water, chlorophyll and total nitrogen contents in leaves.
Intervention effect Weak light increased protein content in leaves.
Intervention effect Weak light decreased bound water content and chlorophyll a/b ratio.
Intervention effect Weak light decreased invertase activity.
Intervention effect Weak light decreased root/shoot ratio, root biomass and root vitality.
Recommendation The authors recommend improving seedbed light conditions for tobacco production.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The later nitrogen mix increased root dry matter weight.

Taxon: TobaccoNicotiana tabacumt0
Treatment: 20% nitrogen of cake fertilizer+40% NO~-_3-N+40% NH~+_4-Ne0
Outcome: root dry matter weighte0
Direction: increasee0

Not reportedComparator

Verbatim

t0
“Flue-cured Tobacco Root System”
✓ located verbatim in the source · title, characters 55–85

e0
“20% nitrogen of cake fertilizer+40% NO~-_3-N+40% NH~+_4-N at later stage, which led to the enhancement of root activity, the decrease of breath intensity, the increase of root dry matter weight”
✓ located verbatim in the source · abstract, characters 316–509

Title

Effect of Nitrogen Source on Growth and Development of Flue-cured Tobacco Root System

Weiqun Liu; Weimin Wang; Chen Liang-cun; et al. 2004

Other claims from this paper (7)

Intervention effect Equal nitrate and ammonium nitrogen promoted early tobacco root growth and development.
Intervention effect The cake fertilizer, nitrate and ammonium mix promoted later root growth and development.
Intervention effect The later nitrogen mix enhanced root activity.
Intervention effect The later nitrogen mix decreased root breath intensity.
Intervention effect The later nitrogen mix improved downward root extension in soil.
Intervention effect The later nitrogen mix raised nicotine, soluble total sugar and starch contents.
Intervention effect The later nitrogen mix produced a vigorous root system.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seedling height increased as relative light intensity decreased.

Taxon: tobacco seedlingsNicotiana tabacumt0
Treatment: decrease of relative light intensitye0
Outcome: seedling heighte0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“with the decrease of relative light intensity, seedling height increased, while stem circumference, dry weight/fresh weight ratio, leaf thickness, specific leaf weight, and matter accumulation decreased.”
✓ located verbatim in the source · abstract, characters 269–472

t0
“tobacco seedlings”
✓ located verbatim in the source · title, characters 82–99

Title

[Effects of light intensity on morphological and physiological characteristics of tobacco seedlings].

Xing-yo Yang; Xie-feng Ye; Guo-shun Liu; et al. PubMed 2007

Other claims from this paper (12)

Intervention effect Stem circumference decreased as relative light intensity decreased.
Intervention effect Dry weight/fresh weight ratio decreased as relative light intensity decreased.
Intervention effect Leaf thickness decreased as relative light intensity decreased.
Intervention effect Specific leaf weight decreased as relative light intensity decreased.
Intervention effect Matter accumulation decreased as relative light intensity decreased.
Intervention effect Light intensity had less effect on seedling leaf number.
Intervention effect Weak light increased free water, chlorophyll and total nitrogen contents in leaves.
Intervention effect Weak light increased protein content in leaves.
Intervention effect Weak light decreased bound water content and chlorophyll a/b ratio.
Intervention effect Weak light decreased invertase activity.
Intervention effect Weak light decreased root/shoot ratio, root biomass and root vitality.
Recommendation The authors recommend improving seedbed light conditions for tobacco production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Stem circumference decreased as relative light intensity decreased.

Taxon: tobacco seedlingsNicotiana tabacumt0
Treatment: decrease of relative light intensitye0
Outcome: stem circumferencee0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“with the decrease of relative light intensity, seedling height increased, while stem circumference, dry weight/fresh weight ratio, leaf thickness, specific leaf weight, and matter accumulation decreased.”
✓ located verbatim in the source · abstract, characters 269–472

t0
“tobacco seedlings”
✓ located verbatim in the source · title, characters 82–99

Title

[Effects of light intensity on morphological and physiological characteristics of tobacco seedlings].

Xing-yo Yang; Xie-feng Ye; Guo-shun Liu; et al. PubMed 2007

Other claims from this paper (12)

Intervention effect Seedling height increased as relative light intensity decreased.
Intervention effect Dry weight/fresh weight ratio decreased as relative light intensity decreased.
Intervention effect Leaf thickness decreased as relative light intensity decreased.
Intervention effect Specific leaf weight decreased as relative light intensity decreased.
Intervention effect Matter accumulation decreased as relative light intensity decreased.
Intervention effect Light intensity had less effect on seedling leaf number.
Intervention effect Weak light increased free water, chlorophyll and total nitrogen contents in leaves.
Intervention effect Weak light increased protein content in leaves.
Intervention effect Weak light decreased bound water content and chlorophyll a/b ratio.
Intervention effect Weak light decreased invertase activity.
Intervention effect Weak light decreased root/shoot ratio, root biomass and root vitality.
Recommendation The authors recommend improving seedbed light conditions for tobacco production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaf thickness decreased as relative light intensity decreased.

Taxon: tobacco seedlingsNicotiana tabacumt0
Treatment: decrease of relative light intensitye0
Outcome: leaf thicknesse0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“with the decrease of relative light intensity, seedling height increased, while stem circumference, dry weight/fresh weight ratio, leaf thickness, specific leaf weight, and matter accumulation decreased.”
✓ located verbatim in the source · abstract, characters 269–472

t0
“tobacco seedlings”
✓ located verbatim in the source · title, characters 82–99

Title

[Effects of light intensity on morphological and physiological characteristics of tobacco seedlings].

Xing-yo Yang; Xie-feng Ye; Guo-shun Liu; et al. PubMed 2007

Other claims from this paper (12)

Intervention effect Seedling height increased as relative light intensity decreased.
Intervention effect Stem circumference decreased as relative light intensity decreased.
Intervention effect Dry weight/fresh weight ratio decreased as relative light intensity decreased.
Intervention effect Specific leaf weight decreased as relative light intensity decreased.
Intervention effect Matter accumulation decreased as relative light intensity decreased.
Intervention effect Light intensity had less effect on seedling leaf number.
Intervention effect Weak light increased free water, chlorophyll and total nitrogen contents in leaves.
Intervention effect Weak light increased protein content in leaves.
Intervention effect Weak light decreased bound water content and chlorophyll a/b ratio.
Intervention effect Weak light decreased invertase activity.
Intervention effect Weak light decreased root/shoot ratio, root biomass and root vitality.
Recommendation The authors recommend improving seedbed light conditions for tobacco production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Matter accumulation decreased as relative light intensity decreased.

Taxon: tobacco seedlingsNicotiana tabacumt0
Treatment: decrease of relative light intensitye0
Outcome: matter accumulatione0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“with the decrease of relative light intensity, seedling height increased, while stem circumference, dry weight/fresh weight ratio, leaf thickness, specific leaf weight, and matter accumulation decreased.”
✓ located verbatim in the source · abstract, characters 269–472

t0
“tobacco seedlings”
✓ located verbatim in the source · title, characters 82–99

Title

[Effects of light intensity on morphological and physiological characteristics of tobacco seedlings].

Xing-yo Yang; Xie-feng Ye; Guo-shun Liu; et al. PubMed 2007

Other claims from this paper (12)

Intervention effect Seedling height increased as relative light intensity decreased.
Intervention effect Stem circumference decreased as relative light intensity decreased.
Intervention effect Dry weight/fresh weight ratio decreased as relative light intensity decreased.
Intervention effect Leaf thickness decreased as relative light intensity decreased.
Intervention effect Specific leaf weight decreased as relative light intensity decreased.
Intervention effect Light intensity had less effect on seedling leaf number.
Intervention effect Weak light increased free water, chlorophyll and total nitrogen contents in leaves.
Intervention effect Weak light increased protein content in leaves.
Intervention effect Weak light decreased bound water content and chlorophyll a/b ratio.
Intervention effect Weak light decreased invertase activity.
Intervention effect Weak light decreased root/shoot ratio, root biomass and root vitality.
Recommendation The authors recommend improving seedbed light conditions for tobacco production.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The later nitrogen mix improved downward root extension in soil.

Taxon: TobaccoNicotiana tabacumt0
Treatment: 20% nitrogen of cake fertilizer+40% NO~-_3-N+40% NH~+_4-Ne0
Outcome: downward stretching of root in soile0
Direction: bettere0

Not reportedComparator

Verbatim

t0
“Flue-cured Tobacco Root System”
✓ located verbatim in the source · title, characters 55–85

e0
“20% nitrogen of cake fertilizer+40% NO~-_3-N+40% NH~+_4-N at later stage, which led to the enhancement of root activity, the decrease of breath intensity, the increase of root dry matter weight, better downward stretching of root in soil”
✓ located verbatim in the source · abstract, characters 316–553

Title

Effect of Nitrogen Source on Growth and Development of Flue-cured Tobacco Root System

Weiqun Liu; Weimin Wang; Chen Liang-cun; et al. 2004

Other claims from this paper (7)

Intervention effect Equal nitrate and ammonium nitrogen promoted early tobacco root growth and development.
Intervention effect The cake fertilizer, nitrate and ammonium mix promoted later root growth and development.
Intervention effect The later nitrogen mix enhanced root activity.
Intervention effect The later nitrogen mix decreased root breath intensity.
Intervention effect The later nitrogen mix increased root dry matter weight.
Intervention effect The later nitrogen mix raised nicotine, soluble total sugar and starch contents.
Intervention effect The later nitrogen mix produced a vigorous root system.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The later nitrogen mix produced a vigorous root system.

Taxon: TobaccoNicotiana tabacumt0
Treatment: 20% nitrogen of cake fertilizer+40% NO~-_3-N+40% NH~+_4-Ne0
Outcome: vigorous root systeme0

Not reportedComparatorDirection

Verbatim

t0
“Flue-cured Tobacco Root System”
✓ located verbatim in the source · title, characters 55–85

e0
“20% nitrogen of cake fertilizer+40% NO~-_3-N+40% NH~+_4-N at later stage, which led to the enhancement of root activity, the decrease of breath intensity, the increase of root dry matter weight, better downward stretching of root in soil, higher contents of nicotine, soluble total sugar and starch, and vigorous root system”
✓ located verbatim in the source · abstract, characters 316–640

Title

Effect of Nitrogen Source on Growth and Development of Flue-cured Tobacco Root System

Weiqun Liu; Weimin Wang; Chen Liang-cun; et al. 2004

Other claims from this paper (7)

Intervention effect Equal nitrate and ammonium nitrogen promoted early tobacco root growth and development.
Intervention effect The cake fertilizer, nitrate and ammonium mix promoted later root growth and development.
Intervention effect The later nitrogen mix enhanced root activity.
Intervention effect The later nitrogen mix decreased root breath intensity.
Intervention effect The later nitrogen mix increased root dry matter weight.
Intervention effect The later nitrogen mix improved downward root extension in soil.
Intervention effect The later nitrogen mix raised nicotine, soluble total sugar and starch contents.

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“dry weight decrease”

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