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“yield decrease”

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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Vitamin C content changed by -15.4% under 30 mmol·L-1 relative to control.

Taxon: Chinese chivet0
Treatment: 30 mmol·L-1e0
Outcome: Vitamin C contente0
Direction: decreaseinferrede0
Value: -15.4%e0
Comparator: controle0

Verbatim

e0
“Vitamin C content increased by 12.2%, 12.8% and 5.1% and -15.4% under 5 mmol·L-1, 10 mmol·L-1, 20 mmol·L-1 and 30 mmol·L-1 NaCl, respectively, compared with that of the control.”
✓ located verbatim in the source · abstract, characters 1406–1583

t0
“Chinese chive”
✓ located verbatim in the source · title, characters 68–81

Title

Influence of low NaCl concentration on growth, quality and yield of Chinese chive in hydroponic culture

JI Yanha Zhongguo shengtai nongye xuebao 2015

Other claims from this paper (17)

Intervention effect Plant height, pseudo-stem diameter and leaf length peaked at 20 mmol·L-1 NaCl.
Intervention effect NaCl increased leaf number over CK.
Association Leaf width decreased as NaCl concentration increased.
Intervention effect Photosynthetic pigment content increased at low NaCl concentrations.
Intervention effect Chlorophyll a, chlorophyll b, carotenoid and total chlorophyll were highest under 10 mmol·L-1 NaCl.
Intervention effect Nitrate content decreased by 12.42% under 5 mmol·L-1 relative to CK.
Intervention effect Nitrate content decreased by 13.17% under 10 mmol·L-1 relative to CK.
Intervention effect Nitrate content decreased by 15.16% under 20 mmol·L-1 relative to CK.
Intervention effect Nitrate content decreased by 26.76% under 30 mmol·L-1 relative to CK.
Intervention effect Vitamin C content changed by 12.2% under 5 mmol·L-1 relative to control.
Intervention effect Vitamin C content changed by 12.8% under 10 mmol·L-1 relative to control.
Intervention effect Vitamin C content changed by 5.1% under 20 mmol·L-1 relative to control.
Intervention effect Soluble sugar, crude fibre and yield peaked under 10 mmol·L-1 NaCl.
Intervention effect Yield rose 6.7% in the first harvest under 10 mmol·L-1 NaCl over CK.
Intervention effect Yield rose 6.6% in the second harvest under 10 mmol·L-1 NaCl over CK.
Intervention effect Yield rose 6.9% in the third harvest under 10 mmol·L-1 NaCl over CK.
Intervention effect Yield rose 6.7% in the 3 combined harvests under 10 mmol·L-1 NaCl over CK.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed irradiation increased non-photochemical quenching in maize leaves.

Taxon: maize (Zea mays L.)Zea mayst0
Organ / stage: leavese0
Treatment: ultraviolet radiation and α-irradiatione0
Outcome: non-photochemical quenching (DI0/RC and φDo)e0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“Seed exposure to ultraviolet radiation and α-irradiation caused inhibition of reactions in photosystem II in leaves, observed as a decrease in the quantum yield of electron transport (φEo), an increase of non-photochemical quenching (DI0/RC and φDo)”
✓ located verbatim in the source · abstract, characters 1156–1405

t0
“maize (Zea mays L.)”
✓ located verbatim in the source · abstract, characters 90–109

Title

A Study of the State of Photosynthetic Pigments of Hybrid Maize Seeds Exposed to Ultraviolet and Radiation

O. V. Slatinskaya; F. F. Protopopov; N. Kh. Seifullina; et al. BIOPHYSICS 2018. doi:10.1134/s000635091804019x

Other claims from this paper (12)

Intervention effect Ultraviolet doses of 5 to 13.39 kJ/m2 stimulated maize growth and seed germination.
Intervention effect Alpha irradiation at 1.5 to 3 kGy stimulated maize growth and seed germination.
Intervention effect A 15 kGy alpha irradiation dose inhibited maize growth and development.
Intervention effect Seed irradiation altered carotenoid conformation, increasing polyene chain length and molecules in 15-cis-conformation.
Intervention effect Alpha irradiation produced a larger carotenoid conformational effect than ultraviolet irradiation.
Observation Hybrid zp341 maize had a relatively increased I–P phase on the fast fluorescence induction curve.
Observation Hybrid zp341 maize had a higher degree of P700 reaction center oxidation.
Observation The hybrid maize had a higher acceptor pool on the acceptor side of photosystem I.
Intervention effect Seed irradiation decreased quantum yield of electron transport in maize leaves.
Intervention effect Seed irradiation decreased thylakoid membrane energy in maize leaves.
Intervention effect The greatest radiation-associated decrease was in the generalized photosystem II performance index.
Recommendation The authors recommend PIABS for assessing plant status in selection studies.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drying, steaming and redrying reduced total bioactive content by 78–82%.

Taxon: Astragalus membranaceusAstragalus membranaceust0
Treatment: dried at 40 °C, then steamed and dried again at 40 °C, 60 °C or 80 °Ce0
Outcome: bioactive componentse1
Direction: decreaseinferrede0
Value: 78 %−82 %e0

Not reportedComparator

Verbatim

e0
“78 %−82 % when dried at 40 °C, then steamed and dried again at 40 °C, 60 °C or 80 °C”
✓ located verbatim in the source · abstract, characters 445–529

t0
“Astragalus membranaceus”
✓ located verbatim in the source · title, characters 0–23

e1
“total content of bioactive components in A. membranaceus decreased by 46 % when dried at 40 °C”
✓ located verbatim in the source · abstract, characters 349–443

Title

Astragalus membranaceus: Impact of postharvest drying processes on yield and components of bioactive compounds

Dorota Buziak; Sandra M. Garland; David S. Nichols; et al. Industrial Crops and Products 2023. doi:10.1016/j.indcrop.2023.117918

Other claims from this paper (7)

Intervention effect Drying at 40 °C reduced total bioactive components by 46%.
Intervention effect Steaming then drying at 40 °C reduced total bioactive content by 67%.
Intervention effect Steaming before drying produced a chemical profile less different from fresh than drying alone or double drying.
Intervention effect Steaming before drying gave the highest calycosin glucoside level and lower metabolite levels.
Intervention effect Steaming before drying lowered levels of calycosin glucoside metabolites.
Mechanism Drying and double drying deglycosylated calycosin glucoside into calycosin and formononetin.
Recommendation Steaming before drying may be an alternative process depending on the desired chemical profile.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

P 90 K 180 lowered fertilizer-use efficiency and output-input ratio.

Taxon: Hybrid RiceOryza sativat0
Treatment: P 90 K 180e0
Outcome: fertilizer use efficiency and the ratio of output to inpute0
Direction: loweringe0

Not reportedComparator

Verbatim

t0
“Hybrid Rice Gangyou 725”
✓ located verbatim in the source · title, characters 137–160

e0
“Combined application of P 90 K 180 resulted in superiority decrease of water-fertilizer regulating,yield increase not significant,and lowering the fertilizer use efficiency and the ratio of output to input”
✓ located verbatim in the source · abstract, characters 1522–1727

Title

Effects of Water-Nitrogen Management Patterns and Combined Application of Phosphorus and Potassium Fertilizers on Nutrient Absorption of Hybrid Rice Gangyou 725

Jun Ma Zhongguo nongye Kexue 2013

Other claims from this paper (13)

Intervention effect Water-nitrogen patterns and P-K fertilization significantly affected nutrient absorption, physiological traits and grain yield.
Intervention effect W 2 N 1 with P 90 K 90 enhanced N, P and K uptake at heading and maturity.
Intervention effect W 2 N 1 with P 90 K 90 increased photosynthetic rate, SOD and bleeding intensity.
Intervention effect W 2 N 1 with P 90 K 90 activated flag-leaf MDA.
Intervention effect P 90 K 180 reduced water-fertilizer regulation superiority.
Intervention effect P 90 K 180 did not significantly increase yield.
Intervention effect W 3 N 2 with P 90 K 180 compensated for yield relative to W 1 N 1.
Association N, P and K uptake amounts were positively correlated with each other and yield (r=0.644*-0.939**).
Association N, P and K uptake and yield were positively correlated with Pn, SOD and root vigor.
Association Nutrient uptake and grain yield were negatively correlated with flag-leaf MDA.
Recommendation The authors considered W2N1 and P 90 K 90 optimal under the experimental conditions.
Recommendation The recommended P-K combination for W1N1 was P90 K90.
Recommendation The recommended P-K combination for W3N2 was P90K 180.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

P excess produced higher proportions of dead material.

Taxon: Megathyrsus maximusMegathyrsus maximust0
Treatment: P excesse0
Outcome: proportions of dead materiale0
Direction: highere0

Not reportedComparator

Verbatim

e0
“Conversely, P excess resulted in higher proportions of dead material and lignin, a reduced mass leaf: stem ratio in plants, and a decrease in dry matter (DM) yield.”
✓ located verbatim in the source · abstract, characters 1004–1168

t0
“Nanosilica enhances morphogenic and chemical parameters of Megathyrsus maximus grass under conditions of phosphorus deficiency and excess stress in different soils”
✓ located verbatim in the source · title, characters 0–163

Title

Nanosilica enhances morphogenic and chemical parameters of Megathyrsus maximus grass under conditions of phosphorus deficiency and excess stress in different soils

Cíntia Cármen de Faria Melo; Danilo Silva Amaral; Anderson de Moura Zanine; et al. BMC Plant Biology 2023. doi:10.1186/s12870-023-04521-3

Other claims from this paper (13)

Intervention effect P deficiency caused reduction in tiller numbers.
Intervention effect P deficiency caused reduction in grass protein content.
Intervention effect P deficiency caused increase in lignin content.
Intervention effect P excess produced higher lignin.
Intervention effect P excess produced reduced mass leaf: stem ratio.
Intervention effect P excess produced decrease dry matter (DM) yield.
Intervention effect Si fertigation improved tillering and protein content under P deficiency.
Intervention effect Under P excess, Si reduced tiller mortality.
Intervention effect Under P excess, Si reduced lignin content.
Intervention effect Under P excess, Si increased mass leaf:stem ratio.
Intervention effect Under P excess, Si enhanced DM yield.
Intervention effect Si increased yield under sufficient P.
Intervention effect Si did not affect grass digestibility.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

P excess produced reduced mass leaf: stem ratio.

Taxon: Megathyrsus maximusMegathyrsus maximust0
Treatment: P excesse0
Outcome: mass leaf: stem ratioe0
Direction: reducede0

Not reportedComparator

Verbatim

e0
“Conversely, P excess resulted in higher proportions of dead material and lignin, a reduced mass leaf: stem ratio in plants, and a decrease in dry matter (DM) yield.”
✓ located verbatim in the source · abstract, characters 1004–1168

t0
“Nanosilica enhances morphogenic and chemical parameters of Megathyrsus maximus grass under conditions of phosphorus deficiency and excess stress in different soils”
✓ located verbatim in the source · title, characters 0–163

Title

Nanosilica enhances morphogenic and chemical parameters of Megathyrsus maximus grass under conditions of phosphorus deficiency and excess stress in different soils

Cíntia Cármen de Faria Melo; Danilo Silva Amaral; Anderson de Moura Zanine; et al. BMC Plant Biology 2023. doi:10.1186/s12870-023-04521-3

Other claims from this paper (13)

Intervention effect P deficiency caused reduction in tiller numbers.
Intervention effect P deficiency caused reduction in grass protein content.
Intervention effect P deficiency caused increase in lignin content.
Intervention effect P excess produced higher proportions of dead material.
Intervention effect P excess produced higher lignin.
Intervention effect P excess produced decrease dry matter (DM) yield.
Intervention effect Si fertigation improved tillering and protein content under P deficiency.
Intervention effect Under P excess, Si reduced tiller mortality.
Intervention effect Under P excess, Si reduced lignin content.
Intervention effect Under P excess, Si increased mass leaf:stem ratio.
Intervention effect Under P excess, Si enhanced DM yield.
Intervention effect Si increased yield under sufficient P.
Intervention effect Si did not affect grass digestibility.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High plant density produced a increase in malondialdehyde content relative to low density.

Taxon: Winter Oilseed RapeBrassica napust0
Treatment: high plant density (HPD)e0
Outcome: malondialdehyde contente0
Direction: increasee0
Comparator: low plant density (LPD)e0

Verbatim

e0
“a rapid decrease in the green leaf area index (GLAI) and chlorophyll content and a remarkable increase in malondialdehyde content in high plant density (HPD) population than did the low plant density (LPD) population”
✓ located verbatim in the source · abstract, characters 444–660

t0
“Winter Oilseed Rape (Brassica napus L.)”
✓ located verbatim in the source · title, characters 52–91

Title

Leaf Senescence, Root Morphology, and Seed Yield of Winter Oilseed Rape (Brassica napus L.) at Varying Plant Densities

Ming Li; Muhammad Shahbaz Naeem; Shafaqat Ali; et al. BioMed Research International 2017. doi:10.1155/2017/8581072

Other claims from this paper (16)

Intervention effect Increasing density first increased and then decreased seed yield.
Intervention effect Increasing density first increased and then decreased pod numbers per unit area.
Observation The optimal density was 58.5 × 10 4 plants ha −1 for both varieties.
Intervention effect High plant density produced a decrease in green leaf area index relative to low density.
Intervention effect High plant density produced a decrease in chlorophyll content relative to low density.
Intervention effect High density had higher pod area index (PAI) after peak anthesis.
Intervention effect High density had higher pod photosynthesis after peak anthesis.
Intervention effect High density had higher radiation use efficiency (RUE) after peak anthesis.
Observation High density was associated with higher dry matter accumulation.
Observation High density was associated with higher nitrogen utilization efficiency.
Observation High density was associated with higher yield.
Intervention effect High density decreased root length.
Intervention effect High density decreased root tips.
Intervention effect High density decreased root surface area.
Intervention effect High density decreased root volume.
Recommendation The authors recommend increasing density within a certain range for high seed yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In first ratoon, SCYLV decreased cane yield of R 577 by 37% relative to healthy cane.

Taxon: sugar canet0
Material: R 577e3
Organ / stage: première repoussee3
Treatment: SCYLVt0
Interactor: SCYLVt0pathogen
Outcome: rendement cannee3
Direction: decreaseinferrede3
Value: 37%e3
Comparator: cannes à sucre sainese0
Setting: Reuniont0

Verbatim

t0
“Effects of Sugar Can Yellow Leaf Virus (SCYLV) on the principal cultivars of sugar cane in Reunion”
✓ located verbatim in the source · title, characters 0–98

e0
“avec des boutures issues de cannes à sucre saines et infectées”
✓ located verbatim in the source · abstract, characters 195–257

e3
“En première repousse, l'effet du SCYLV a été plus marqué sur les trois cultivars: 12% de pertes en sucre et 37% en rendement canne pour R 577, 19% en rendement canne pour R 579 et des réductions de hauteur (9%) et de diamètre (7%) des tiges pour R 570”
✓ located verbatim in the source · abstract, characters 695–946

Title

Effects of Sugar Can Yellow Leaf Virus (SCYLV) on the principal cultivars of sugar cane in Reunion [Thème 5]

Alix Rassaby; Jean-Claude Girard; Philippe Rott Agritrop (Cirad) 2004

Other claims from this paper (11)

Intervention effect SCYLV had no detectable effect on plant-cane R 570 and R 579.
Intervention effect SCYLV caused an 11% sugar loss in plant-cane R 577 relative to healthy cane.
Intervention effect SCYLV reduced plant-cane height of R 577 by 28% relative to healthy cane.
Intervention effect SCYLV reduced plant-cane stalk diameter of R 577 by 7% relative to healthy cane.
Intervention effect SCYLV reduced plant-cane stalk weight of R 577 by 28% relative to healthy cane.
Intervention effect In first ratoon, SCYLV caused a 12% sugar loss in R 577 relative to healthy cane.
Intervention effect In first ratoon, SCYLV decreased cane yield of R 579 by 19% relative to healthy cane.
Intervention effect In first ratoon, SCYLV reduced stalk height of R 570 by 9% relative to healthy cane.
Intervention effect In first ratoon, SCYLV reduced stalk diameter of R 570 by 7% relative to healthy cane.
Association Higher symptom severity was associated with a higher SCYLV infection rate (share of colonised stalks), regardless of cultivar.
Observation Cultivar R 577 had the largest number of plants with the most severe symptoms.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In first ratoon, SCYLV decreased cane yield of R 579 by 19% relative to healthy cane.

Taxon: sugar canet0
Material: R 579e3
Organ / stage: première repoussee3
Treatment: SCYLVt0
Interactor: SCYLVt0pathogen
Outcome: rendement cannee3
Direction: decreaseinferrede3
Value: 19%e3
Comparator: cannes à sucre sainese0
Setting: Reuniont0

Verbatim

t0
“Effects of Sugar Can Yellow Leaf Virus (SCYLV) on the principal cultivars of sugar cane in Reunion”
✓ located verbatim in the source · title, characters 0–98

e0
“avec des boutures issues de cannes à sucre saines et infectées”
✓ located verbatim in the source · abstract, characters 195–257

e3
“En première repousse, l'effet du SCYLV a été plus marqué sur les trois cultivars: 12% de pertes en sucre et 37% en rendement canne pour R 577, 19% en rendement canne pour R 579 et des réductions de hauteur (9%) et de diamètre (7%) des tiges pour R 570”
✓ located verbatim in the source · abstract, characters 695–946

Title

Effects of Sugar Can Yellow Leaf Virus (SCYLV) on the principal cultivars of sugar cane in Reunion [Thème 5]

Alix Rassaby; Jean-Claude Girard; Philippe Rott Agritrop (Cirad) 2004

Other claims from this paper (11)

Intervention effect SCYLV had no detectable effect on plant-cane R 570 and R 579.
Intervention effect SCYLV caused an 11% sugar loss in plant-cane R 577 relative to healthy cane.
Intervention effect SCYLV reduced plant-cane height of R 577 by 28% relative to healthy cane.
Intervention effect SCYLV reduced plant-cane stalk diameter of R 577 by 7% relative to healthy cane.
Intervention effect SCYLV reduced plant-cane stalk weight of R 577 by 28% relative to healthy cane.
Intervention effect In first ratoon, SCYLV caused a 12% sugar loss in R 577 relative to healthy cane.
Intervention effect In first ratoon, SCYLV decreased cane yield of R 577 by 37% relative to healthy cane.
Intervention effect In first ratoon, SCYLV reduced stalk height of R 570 by 9% relative to healthy cane.
Intervention effect In first ratoon, SCYLV reduced stalk diameter of R 570 by 7% relative to healthy cane.
Association Higher symptom severity was associated with a higher SCYLV infection rate (share of colonised stalks), regardless of cultivar.
Observation Cultivar R 577 had the largest number of plants with the most severe symptoms.

Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Estimated economic cost loss of winter wheat from ozone is 1,222 to 4,091 million US$ annually.

Taxon: winter wheatTriticum aestivume2
Treatment: surface ozone (O3) exposuree0
Outcome: economic cost losse2
Direction: decreaseinferrede2
Value: 1,222 to 4,091 million US$e2
Setting: Indiae0

Verbatim

e0
“estimate yield losses and economic damage of two major crops (winter wheat and rabi rice) due to surface ozone (O3) exposure using hourly O3 concentrations for the period 2002-2007 in India”
✓ located verbatim in the source · abstract, characters 18–207

e2
“The estimated mean crop production loss (CPL) for winter wheat are from 9 to 29 Mt, account for economic cost loss was from 1,222 to 4,091 million US$ annually”
✓ located verbatim in the source · abstract, characters 803–962

Title

Estimated crop yield losses due to surface ozone exposure and economic damage in India

S. B. Debaje Environmental Science and Pollution Research 2014. doi:10.1007/s11356-014-2657-6

Other claims from this paper (9)

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“yield decrease”

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