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“yield decrease”

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plus 6 earlier · 1930s–1940s

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K-PNSB changed NH 4 + by 19.4–52.8 %.

Taxon: maizeZea mayst0
Treatment: K-PNSBe0
Interactor: K-PNSBe0symbiont
Outcome: NH 4 +e0
Direction: increasee0
Value: 19.4–52.8 %e0

Not reportedComparator

Verbatim

e0
“the application of K-PNSB also led to an increase in pH H2O by 2.59–5.79 %, NH 4 + by 19.4–52.8 %, soluble P by 11.0–18.7 %, and exchangeable K by 13.0–34.0 %, total K uptake by 15.8–30.0 %, and a decrease in EC by 12.8–18.0 % and Ca-P by 3.92–10.9 %”
✓ located verbatim in the source · abstract, characters 1322–1572

t0
“hybrid maize”
✓ located verbatim in the source · title, characters 71–83

Title

Purple nonsulfur bacteria affect nutrient uptake, growth, and yield of hybrid maize by solubilizing potassium in dyked alluvial soil

Le Thi My Thu; Le Thanh Quang; Vo Yen Ngoc; et al. Heliyon 2025. doi:10.1016/j.heliyon.2025.e44310

Other claims from this paper (16)

Intervention effect K fertilizer raised maize grain yield by 2.50–6.19% versus control.
Observation The optimum maize yield occurred at 75% K fertilizer.
Intervention effect K-PNSB increased plant height by 7.83–9.37 %.
Intervention effect K-PNSB increased number of green leaves by 23.7–35.1 %.
Intervention effect K-PNSB increased leaf length by 2.77–4.30 %.
Intervention effect K-PNSB increased ear forming height by 11.3–15.7 %.
Intervention effect K-PNSB increased ear length by 4.22–5.42 %.
Intervention effect K-PNSB increased number of grains per row by 5.11–9.12 %.
Intervention effect K-PNSB increased grain yield by 3.51–8.33 %.
Intervention effect K-PNSB changed pH H2O by 2.59–5.79 %.
Intervention effect K-PNSB changed soluble P by 11.0–18.7 %.
Intervention effect K-PNSB changed exchangeable K by 13.0–34.0 %.
Intervention effect K-PNSB changed total K uptake by 15.8–30.0 %.
Intervention effect K-PNSB changed EC by 12.8–18.0 %.
Intervention effect K-PNSB changed Ca-P by 3.92–10.9 %.
Intervention effect Mixing three K-PNSB strains was as effective as recommended full K fertilizer.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K-PNSB changed soluble P by 11.0–18.7 %.

Taxon: maizeZea mayst0
Treatment: K-PNSBe0
Interactor: K-PNSBe0symbiont
Outcome: soluble Pe0
Direction: increasee0
Value: 11.0–18.7 %e0

Not reportedComparator

Verbatim

e0
“the application of K-PNSB also led to an increase in pH H2O by 2.59–5.79 %, NH 4 + by 19.4–52.8 %, soluble P by 11.0–18.7 %, and exchangeable K by 13.0–34.0 %, total K uptake by 15.8–30.0 %, and a decrease in EC by 12.8–18.0 % and Ca-P by 3.92–10.9 %”
✓ located verbatim in the source · abstract, characters 1322–1572

t0
“hybrid maize”
✓ located verbatim in the source · title, characters 71–83

Title

Purple nonsulfur bacteria affect nutrient uptake, growth, and yield of hybrid maize by solubilizing potassium in dyked alluvial soil

Le Thi My Thu; Le Thanh Quang; Vo Yen Ngoc; et al. Heliyon 2025. doi:10.1016/j.heliyon.2025.e44310

Other claims from this paper (16)

Intervention effect K fertilizer raised maize grain yield by 2.50–6.19% versus control.
Observation The optimum maize yield occurred at 75% K fertilizer.
Intervention effect K-PNSB increased plant height by 7.83–9.37 %.
Intervention effect K-PNSB increased number of green leaves by 23.7–35.1 %.
Intervention effect K-PNSB increased leaf length by 2.77–4.30 %.
Intervention effect K-PNSB increased ear forming height by 11.3–15.7 %.
Intervention effect K-PNSB increased ear length by 4.22–5.42 %.
Intervention effect K-PNSB increased number of grains per row by 5.11–9.12 %.
Intervention effect K-PNSB increased grain yield by 3.51–8.33 %.
Intervention effect K-PNSB changed pH H2O by 2.59–5.79 %.
Intervention effect K-PNSB changed NH 4 + by 19.4–52.8 %.
Intervention effect K-PNSB changed exchangeable K by 13.0–34.0 %.
Intervention effect K-PNSB changed total K uptake by 15.8–30.0 %.
Intervention effect K-PNSB changed EC by 12.8–18.0 %.
Intervention effect K-PNSB changed Ca-P by 3.92–10.9 %.
Intervention effect Mixing three K-PNSB strains was as effective as recommended full K fertilizer.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K-PNSB changed exchangeable K by 13.0–34.0 %.

Taxon: maizeZea mayst0
Treatment: K-PNSBe0
Interactor: K-PNSBe0symbiont
Outcome: exchangeable Ke0
Direction: increasee0
Value: 13.0–34.0 %e0

Not reportedComparator

Verbatim

e0
“the application of K-PNSB also led to an increase in pH H2O by 2.59–5.79 %, NH 4 + by 19.4–52.8 %, soluble P by 11.0–18.7 %, and exchangeable K by 13.0–34.0 %, total K uptake by 15.8–30.0 %, and a decrease in EC by 12.8–18.0 % and Ca-P by 3.92–10.9 %”
✓ located verbatim in the source · abstract, characters 1322–1572

t0
“hybrid maize”
✓ located verbatim in the source · title, characters 71–83

Title

Purple nonsulfur bacteria affect nutrient uptake, growth, and yield of hybrid maize by solubilizing potassium in dyked alluvial soil

Le Thi My Thu; Le Thanh Quang; Vo Yen Ngoc; et al. Heliyon 2025. doi:10.1016/j.heliyon.2025.e44310

Other claims from this paper (16)

Intervention effect K fertilizer raised maize grain yield by 2.50–6.19% versus control.
Observation The optimum maize yield occurred at 75% K fertilizer.
Intervention effect K-PNSB increased plant height by 7.83–9.37 %.
Intervention effect K-PNSB increased number of green leaves by 23.7–35.1 %.
Intervention effect K-PNSB increased leaf length by 2.77–4.30 %.
Intervention effect K-PNSB increased ear forming height by 11.3–15.7 %.
Intervention effect K-PNSB increased ear length by 4.22–5.42 %.
Intervention effect K-PNSB increased number of grains per row by 5.11–9.12 %.
Intervention effect K-PNSB increased grain yield by 3.51–8.33 %.
Intervention effect K-PNSB changed pH H2O by 2.59–5.79 %.
Intervention effect K-PNSB changed NH 4 + by 19.4–52.8 %.
Intervention effect K-PNSB changed soluble P by 11.0–18.7 %.
Intervention effect K-PNSB changed total K uptake by 15.8–30.0 %.
Intervention effect K-PNSB changed EC by 12.8–18.0 %.
Intervention effect K-PNSB changed Ca-P by 3.92–10.9 %.
Intervention effect Mixing three K-PNSB strains was as effective as recommended full K fertilizer.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined treatment increased 20-pod weight by 16%.

Taxon: cowpeaVigna unguiculatae0
Treatment: combined application of EBR (especially 10 µm) and yeast extract (12 g/l)e0
Outcome: 20-pod weighte0
Direction: increasee0
Value: 16%e0
Comparator: plants grown under water deficit stress without these treatmentse0

Verbatim

e0
“combined application of EBR (especially 10 µm) and yeast extract (12 g/l) can increase seed yield (18%), 20-pod weight (16%), the number of pods per plant (18%), total chlorophyll content (90%), and decrease malondialdehyde content (45%) in cowpea, compared to plants grown under water deficit stress without these treatments”
✓ located verbatim in the source · abstract, characters 874–1199

Title

Assessing the effects of 24-epibrassinolide and yeast extract at various levels on cowpea’s morphophysiological and biochemical responses under water deficit stress

Faride Gholami; Mohamad Reza Amerian; Hamid Reza Asghari; et al. BMC Plant Biology 2023. doi:10.1186/s12870-023-04548-6

Other claims from this paper (13)

Intervention effect Combined EBR and yeast extract increased cowpea seed yield by 18%.
Intervention effect Combined treatment increased pods per plant by 18%.
Intervention effect Combined treatment increased total chlorophyll by 90%.
Intervention effect Combined treatment decreased malondialdehyde by 45%.
Observation Highest seed yield was 1867.55 kg/ha.
Observation Highest 20-pod weight was 16.29 g.
Observation Highest pods per plant was 9.
Observation Highest total chlorophyll content was 19.88 mg g −1 FW.
Association Seed yield correlated significantly with total chlorophyll at 0.74.
Association Seed yield correlated significantly with carotenoids at 0.82.
Association Seed yield correlated significantly with 20-seed weight at 0.67.
Association Seed yield correlated significantly with pod number at 0.90.
Recommendation The authors recommend prioritizing these traits in cowpea drought breeding.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The ratio improved vegetable nutritional quality.

Taxon: Greengroceryt0
Treatment: ratio of basal application to top dressing of 75 to 25 in equal ASN+DMPP rate (1 kg soil 0.5 g N)e0
Outcome: vegetable nutritional qualitye0
Direction: improvede0

Not reportedComparator

Verbatim

e0
“the ratio of basal application to top dressing of 75 to 25 in equal ASN+DMPP rate (1 kg soil 0.5 g N) could not only increase vegetable yield, decrease nitrate concentration,but also increase Vc, amino acid, Zn, N and K concentration, and hence improved vegetable nutritional quality”
✓ located verbatim in the source · abstract, characters 359–642

t0
“Greengrocery”
✓ located verbatim in the source · title, characters 160–172

Title

Effects of Different Ratios of Basal Application to Top Dressing of Ammonium Sulphate Nitrate (ASN) Fertilizer with DMPP on Nitrate Accumulation and Quality of Greengrocery

Chao Xu Bulletin of Science and Technology 2004

Other claims from this paper (4)

Intervention effect The 75 to 25 fertilizer ratio increased vegetable yield.
Intervention effect The 75 to 25 ratio decreased nitrate concentration.
Intervention effect The 75 to 25 ratio increased Vc, amino acid and Zn concentration.
Intervention effect The 75 to 25 ratio increased N and K concentration.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose using the curve to select drought enduring varieties and manage irrigation from predawn water potential.

Taxon: Cucumis meloCucumis melot0
Outcome: select crop varieties able to endure longer periods of drought with minimal impact on carbon assimilation,and better manage irrigation based on estimates of Ψ pde0

Verbatim

e0
“the WP curve could be used to select crop varieties able to endure longer periods of drought with minimal impact on carbon assimilation,and better manage irrigation based on estimates of Ψ pd to support effective use of water without a yield decrease”
✓ located verbatim in the source · abstract, characters 1833–2083

t0
“Cucumis melo”
✓ located verbatim in the source · title, characters 117–129

Title

Using the water potential curve to identify the transition from water-consumptive to water-conservative behaviour in Cucumis melo

Heinrich di Santo; Thorsten Knipfer; Felipe H. Barrios-Masias Functional Plant Biology 2025. doi:10.1071/fp25048

Other claims from this paper (14)

Observation The water potential curve differed between greenhouse and field environments.
Observation The shift from higher to lower stomatal conductance occurred earlier under greenhouse conditions.
Observation The greenhouse water potential breakpoint was -0.5MPa of predawn potential.
Observation The field water potential breakpoint was -0.72MPa of predawn potential.
Association At the greenhouse breakpoint, stomatal conductance was reduced by 55%.
Association At the field breakpoint, stomatal conductance was reduced by 85%.
Association During phase I, stomatal conductance fell as drought intensified.
Association During phase I, carbon assimilation was not significantly compromised.
Observation At the greenhouse breakpoint, carbon assimilation decreased by 57%.
Observation At the field breakpoint, carbon assimilation decreased by 61%.
Observation Greenhouse leaves reached turgor loss at midday water potential of -0.83MPa.
Observation Field leaves reached turgor loss at midday water potential of -1.3MPa.
Method / resource Midday water potential at turgor loss was similar to bench-top pressure-curve estimates.
Method / resource The water potential curve identifies the transition to water-conservative behaviour in melons.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

salicylic acid significantly decreased superoxide (O2·−), and hydrogen peroxide (H2O2) relative to drought alone.

Taxon: barleyHordeum vulgaree0
Treatment: salicylic acide0
Outcome: superoxide (O2·−), and hydrogen peroxide (H2O2)e0
Direction: decreasede0
Qualifier: both growing seasonse0
Comparator: drought treatment onlye0

Verbatim

e0
“Nevertheless, lipid peroxidation, electrolyte leakage (EL), superoxide (O2·−), and hydrogen peroxide (H2O2) significantly decreased in treated barley plants with proline and salicylic acid in both growing seasons as compared with drought treatment only, which caused significant decrease in stem length, plant dry weights, chlorophyll concentration, activity of antioxidant enzymes, as well as biological and grain yield…” Show full quote
✓ located verbatim in the source · abstract, characters 432–853

Title

Exogenous Application of Proline and Salicylic Acid can Mitigate the Injurious Impacts of Drought Stress on Barley Plants Associated with Physiological and Histological Characters

Khaled A. A. Abdelaal; Kotb A. Attia; Salman F. Alamery; et al. Sustainability 2020. doi:10.3390/su12051736

Other claims from this paper (12)

Intervention effect Salicylic acid increased stem length, plant dry weights under drought stress.
Intervention effect Salicylic acid increased chlorophyll concentration, relative water content, activity of antioxidant enzymes under drought stress.
Intervention effect Salicylic acid increased grain yield under drought stress.
Intervention effect proline increased stem length, plant dry weights under drought stress.
Intervention effect proline increased chlorophyll concentration, relative water content, activity of antioxidant enzymes under drought stress.
Intervention effect proline increased grain yield under drought stress.
Intervention effect proline significantly decreased lipid peroxidation, electrolyte leakage (EL) relative to drought alone.
Intervention effect proline significantly decreased superoxide (O2·−), and hydrogen peroxide (H2O2) relative to drought alone.
Intervention effect salicylic acid significantly decreased lipid peroxidation, electrolyte leakage (EL) relative to drought alone.
Intervention effect Drought stress significantly decreased stem length, plant dry weights in barley.
Intervention effect Drought stress significantly decreased chlorophyll concentration, activity of antioxidant enzymes in barley.
Intervention effect Drought stress significantly decreased biological and grain yield in barley.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Myroslava potatoes desiccated 10 days after flowering had 4.0% M-virus infection, compared with 9.0% in controls.

Taxon: potatoSolanum tuberosume1
Material: Myroslavae0
Treatment: removal of potatoes during 2018, 2019 was carried out in 10 days after floweringe1
Interactor: M-viruse2pathogene1
Outcome: M-virus infectede2
Direction: decreaseinferrede0
Value: 4.0%e0
Qualifier: 9.0%e0
Comparator: control variante0

Verbatim

e0
“Myroslava – 4.0% (the control variant 9.0%)”
✓ located verbatim in the source · abstract, characters 1260–1303

e1
“The potato plants, where the removal of potatoes during 2018, 2019 was carried out in 10 days after flowering”
✓ located verbatim in the source · abstract, characters 1118–1227

e2
“were the least M-virus infected.”
✓ located verbatim in the source · abstract, characters 1393–1425

Title

THE YIELD OF SEED POTATOES AND THE ACCUMULATION OF VIRUS INFECTION DEPENDS ON THE APPLICATION OF THE PREPARATION BASED ON MINERAL OIL AND THE DESICCATION OF THE POTATO LIQUID

O. V. Vishnevska; V.P. Dmytrenko; L.V. Stolyarchuk; et al. Interdepartmental thematic scientific collection "Potato research" 2022. doi:10.52087/0130-2094.2022.47.07

Other claims from this paper (10)

Intervention effect Desiccation 10 days after flowering gave the highest potato seed fraction, 82.4–85.3%.
Observation Desiccation 20 days after flowering produced total potato yield of 28.8-30.0 t/ha.
Observation Desiccation 20 days after flowering produced seed tuber yield of 20.6–22.9 t/ha.
Intervention effect Early potato desiccation significantly reduced yield.
Intervention effect Predslava potatoes desiccated 10 days after flowering had 3.0% M-virus infection, compared with 10.0% in controls.
Intervention effect Alians potatoes desiccated 10 days after flowering had 4.0% M-virus infection, compared with 9.0% in controls.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Myroslava by 2.0%.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Predslava by 1.5%.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Alians by 1.0%.
Observation No potato plants infected with Y or L viruses were detected.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Predslava potatoes desiccated 10 days after flowering had 3.0% M-virus infection, compared with 10.0% in controls.

Taxon: potatoSolanum tuberosume1
Material: Predslavae0
Treatment: removal of potatoes during 2018, 2019 was carried out in 10 days after floweringe1
Interactor: M-viruse2pathogen
Outcome: M-virus infectede2
Direction: decreaseinferrede0
Value: 3.0%e0
Qualifier: 10.0%e0
Comparator: control variante0

Verbatim

e0
“Predslava – 3.0% (the control variant 10.0%)”
✓ located verbatim in the source · abstract, characters 1305–1349

e1
“The potato plants, where the removal of potatoes during 2018, 2019 was carried out in 10 days after flowering”
✓ located verbatim in the source · abstract, characters 1118–1227

e2
“were the least M-virus infected.”
✓ located verbatim in the source · abstract, characters 1393–1425

Title

THE YIELD OF SEED POTATOES AND THE ACCUMULATION OF VIRUS INFECTION DEPENDS ON THE APPLICATION OF THE PREPARATION BASED ON MINERAL OIL AND THE DESICCATION OF THE POTATO LIQUID

O. V. Vishnevska; V.P. Dmytrenko; L.V. Stolyarchuk; et al. Interdepartmental thematic scientific collection "Potato research" 2022. doi:10.52087/0130-2094.2022.47.07

Other claims from this paper (10)

Intervention effect Desiccation 10 days after flowering gave the highest potato seed fraction, 82.4–85.3%.
Observation Desiccation 20 days after flowering produced total potato yield of 28.8-30.0 t/ha.
Observation Desiccation 20 days after flowering produced seed tuber yield of 20.6–22.9 t/ha.
Intervention effect Early potato desiccation significantly reduced yield.
Intervention effect Myroslava potatoes desiccated 10 days after flowering had 4.0% M-virus infection, compared with 9.0% in controls.
Intervention effect Alians potatoes desiccated 10 days after flowering had 4.0% M-virus infection, compared with 9.0% in controls.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Myroslava by 2.0%.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Predslava by 1.5%.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Alians by 1.0%.
Observation No potato plants infected with Y or L viruses were detected.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alians potatoes desiccated 10 days after flowering had 4.0% M-virus infection, compared with 9.0% in controls.

Taxon: potatoSolanum tuberosume1
Material: Alianse0
Treatment: removal of potatoes during 2018, 2019 was carried out in 10 days after floweringe1
Interactor: M-viruse2pathogen
Outcome: M-virus infectede2
Direction: decreaseinferrede0
Value: 4.0%e0
Qualifier: 9.0%e0
Comparator: control variante0

Verbatim

e0
“Alians – 4.0% (the control variant 9.0%)”
✓ located verbatim in the source · abstract, characters 1351–1391

e1
“The potato plants, where the removal of potatoes during 2018, 2019 was carried out in 10 days after flowering”
✓ located verbatim in the source · abstract, characters 1118–1227

e2
“were the least M-virus infected.”
✓ located verbatim in the source · abstract, characters 1393–1425

Title

THE YIELD OF SEED POTATOES AND THE ACCUMULATION OF VIRUS INFECTION DEPENDS ON THE APPLICATION OF THE PREPARATION BASED ON MINERAL OIL AND THE DESICCATION OF THE POTATO LIQUID

O. V. Vishnevska; V.P. Dmytrenko; L.V. Stolyarchuk; et al. Interdepartmental thematic scientific collection "Potato research" 2022. doi:10.52087/0130-2094.2022.47.07

Other claims from this paper (10)

Intervention effect Desiccation 10 days after flowering gave the highest potato seed fraction, 82.4–85.3%.
Observation Desiccation 20 days after flowering produced total potato yield of 28.8-30.0 t/ha.
Observation Desiccation 20 days after flowering produced seed tuber yield of 20.6–22.9 t/ha.
Intervention effect Early potato desiccation significantly reduced yield.
Intervention effect Myroslava potatoes desiccated 10 days after flowering had 4.0% M-virus infection, compared with 9.0% in controls.
Intervention effect Predslava potatoes desiccated 10 days after flowering had 3.0% M-virus infection, compared with 10.0% in controls.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Myroslava by 2.0%.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Predslava by 1.5%.
Intervention effect Mineral oil Sunspray reduced M-virus infection in Alians by 1.0%.
Observation No potato plants infected with Y or L viruses were detected.

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“yield decrease”

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