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Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Potassium deficiency can sharply decrease grain yield despite unobvious symptoms.

Treatment
K deficiencye0
Outcome
grain yielde0
Direction
decreasede0

Not reportedTaxon

Verbatim

e0

“K deficiency symptoms are usually not conspicuous although grain yield is abruptly decreased”

✓ located verbatim in the source · abstract, characters 1930–2022

Title

Nutritional and Physiological Significance of Potassium Application in Maize Hybrid Crop Production

M. Ahmad Alias Haji A. Bu; Riaz Ahmad; Javaid Iqbal; et al. Pakistan Journal of Nutrition 2012. doi:10.3923/pjn.2012.187.202

Other claims from this paper (10)
Observationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Most such technologies decrease yield.

Outcome
yielde0
Direction
decreasede0

Verbatim

t0

“More Rice, Less Water”

✓ located verbatim in the source · title, characters 0–21
e0

“Most of them, however, come at the cost of decreased yield.”

✓ located verbatim in the source · abstract, characters 859–918

Title

More Rice, Less Water—Integrated Approaches for Increasing Water Productivity in Irrigated Rice-Based Systems in Asia

P Tuong; B.A.M. Bouman; Martin Mortimer Plant Production Science 2005. doi:10.1626/pps.8.231

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The yield decrease after the first barley crop on fallow land was generally accompanied by decreased foliage N and K concentration.

Outcome
foliage N and K concentratione0
Direction
decreasee0

Verbatim

e0

“The decrease in yields after the first barley crop on fallow land was accompanied generally by a decrease in foliage N and K concentration”

✓ located verbatim in the source · abstract, characters 478–616

Title

EFFECTS OF GROWING BARLEY CONTINUOUSLY ON YIELDS, CHEMICAL CONSTITUENTS, AND DISEASE PREVALENCE

R. V. CLARK; A. R. MACK Canadian Journal of Plant Science 1974. doi:10.4141/cjps74-048

Other claims from this paper (9)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Continuous corn rotation on Hoytville soil had an average annual yield decrease of 880 kg ha −1 under no-tillage.

Treatment
no‐tillagee0
Outcome
yielde0
Direction
decreasee0
Value
880 kg ha −1e0
Qualifier
continuous corn rotation treatmente0
Setting
Hoytville soile0

Verbatim

e0

“The negative response to no‐tillage on the Hoytville soil was primarily due to the large decrease in yield obtained as a result of the continuous corn rotation treatment (average annual yield decrease, 880 kg ha −1 ).”

✓ located verbatim in the source · abstract, characters 1293–1510

Title

Continuous Tillage and Rotation Combinations Effects on Corn, Soybean, and Oat Yields1

W. A. Dick; D. M. Van Doren Agronomy Journal 1985. doi:10.2134/agronj1985.00021962007700030023x

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The salinity yield decrease per dS m-1 for the flower crops was between 2.1 and 16.8%.

Taxon
flower cropst0
Outcome
salinity yield decrease (SYD) valuese2
Value
2.1 and 16.8% per dS m‐1e2

Verbatim

t0

“Salt tolerance of flower crops grown in soilless culture”

✓ located verbatim in the source · title, characters 0–56
e2

“the salinity yield decrease (SYD) values between 2.1 and 16.8% per dS m‐1”

✓ located verbatim in the source · abstract, characters 627–700

Title

Salt tolerance of flower crops grown in soilless culture

C. Sonneveld; R. Baas; H. M. C. Nijssen; et al. Journal of Plant Nutrition 1999. doi:10.1080/01904169909365692

Other claims from this paper (6)
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Yield can decrease down to 80-98% in some cases, depending on weather and crop phytosanitary condition.

Taxon
plante1
Outcome
yielde1
Direction
decreasee1
Value
80-98%e1

Verbatim

e1

“Depending on weather conditions and the phytosanitary condition of crops, the prevalence of diseases can reach 70-80% of the total plant population, and the yield can decrease in some cases down to 80-98%”

✓ located verbatim in the source · abstract, characters 194–398

Title

Infectious plant diseases: etiology, current status, problems and prospects in plant protection

Pavel A. Nazarov; Dmitry N. Baleev; Maria I. Ivanova; et al. Acta Naturae 2020. doi:10.32607/actanaturae.11026

Other claims from this paper (1)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

With current April sowing and unchanged management, future sorghum yield was simulated to decrease by 5% to 24%.

Taxon
SorghumSorghume0
Outcome
future Sorghum yielde0
Direction
decreasee0
Value
5% and 24%e0
Qualifier
current sowing window (April)e0

Verbatim

e0

“Keeping the current sowing window (April) and other management activities the same, future Sorghum yield has simulated to decrease between 5% and 24%”

✓ located verbatim in the source · abstract, characters 1209–1358

Title

Modeling Impact of Climate Change and Variability on Sorghum Production in Southern Zone of Tigray, Ethiopia

Gebrekiros G; Araya A Journal of Earth Science & Climatic Change 2015. doi:10.4172/2157-7617.1000322

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Yield fluctuated annually without systematically declining.

Taxon
grapevineVitist0
Outcome
yielde0
Direction
did not systematically decreasee0

Verbatim

e0

“large yearly fluctuations in yield, which did not systematically decrease over time”

✓ located verbatim in the source · abstract, characters 1308–1391
t0

“grapevine”

✓ located verbatim in the source · title, characters 23–32

Title

A systemic approach to grapevine decline diagnosed using three key indicators: plant mortality, yield loss and vigour decrease

Anne MEROT; Guillaume Coulouma; Nathalie Smits; et al. OENO One 2023. doi:10.20870/oeno-one.2023.57.1.5575

Other claims from this paper (9)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Under SSP245 and SSP585 climate scenarios, HR17 fruit yield was projected to decrease by around 1.2 Dry Ma/ha.

Taxon
HR17e0
Material
HR17e0
Outcome
fruit yielde0
Direction
decreasee0
Value
1.2 Dry Ma/hae0
Setting
Climate Change scenarios (SSP245 and SSP585 pathways)e0

Verbatim

e0

“Under Climate Change scenarios (SSP245 and SSP585 pathways), HR17 will decrease its fruit yield by around 1.2 Dry Ma/ha”

✓ located verbatim in the source · abstract, characters 1045–1164

Title

Morphological analysis-based yield modeling in greenhouse grown cherry tomato (Solanum lycopersicum) under prolonged heat stress

Sumin Kim; Sumin Kim; Jaehak Jeong; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1730694

Other claims from this paper (5)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Observed yield decline with salinity was not linear.

Taxon
grass speciese0
Outcome
yield decreasee1
Direction
decreasee1
Qualifier
not lineare1

Verbatim

e0

“four perennial grass species”

✓ located verbatim in the source · abstract, characters 210–238
e1

“the observed yield decrease was not linear as suggested by the model”

✓ located verbatim in the source · abstract, characters 573–641

Title

Measurement and Interpretation of Salinity Tolerance in Four Perennial Grasses

Peter M. Kopittke; Rosemary A. Kopittke; Neal W. Menzies Journal of Plant Nutrition 2009. doi:10.1080/01904160802530995

Other claims from this paper (3)

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