Search claims · PlantClaims

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The average yield decrease rate was -9.1% in the 2000s.

Taxon: potatoSolanum tuberosumt0
Outcome: average yield decrease ratee0
Direction: decreasee0
Value: -9.1%e0
Qualifier: 2000se0

Verbatim

e0
“The average yield decrease rate in the 1980s, 1990s, 2000s, and 2010s was -13.9%, -15.4%, -9.1%, and -7.3%, respectively”
✓ located verbatim in the source · abstract, characters 1220–1340

t0
“potato”
✓ located verbatim in the source · title, characters 37–43

Title

Dynamic assessment and prediction of potato disaster loss risk in Gansu Province, China

Feng Fang; Jing Wang; Jianying Jia; et al. Ecological Indicators 2024. doi:10.1016/j.ecolind.2024.112626

Other claims from this paper (14)

Observation Potato disaster loss decreased considerably since 2000.
Observation The average yield decrease rate was -13.9% in the 1980s.
Observation The average yield decrease rate was -15.4% in the 1990s.
Observation The average yield decrease rate was -7.3% in the 2010s.
Observation The share of counties susceptible to severe yield loss was 26.1% in the 1980s.
Observation The share of counties susceptible to severe yield loss was 39.1% in the 1990s.
Observation The share of counties susceptible to severe yield loss was 22.9% in the 2000s.
Observation The share of counties susceptible to severe yield loss was 12.9% in the 2010s.
Observation Most counties were in medium-low or low potato production risk regions.
Observation Eastern and southern Gansu were particularly vulnerable to catastrophic calamities.
Observation High-risk counties clustered in Qingyang and Longnan.
Observation Low-risk counties concentrated in Wuwei and Gannan.
Observation The comprehensive risk shifted southeast-west-north over a short distance.
Method / resource The Interpolation-EMD-SVM scheme increased disaster loss risk prediction accuracy.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The average yield decrease rate was -7.3% in the 2010s.

Taxon: potatoSolanum tuberosumt0
Outcome: average yield decrease ratee0
Direction: decreasee0
Value: -7.3%e0
Qualifier: 2010se0

Verbatim

e0
“The average yield decrease rate in the 1980s, 1990s, 2000s, and 2010s was -13.9%, -15.4%, -9.1%, and -7.3%, respectively”
✓ located verbatim in the source · abstract, characters 1220–1340

t0
“potato”
✓ located verbatim in the source · title, characters 37–43

Title

Dynamic assessment and prediction of potato disaster loss risk in Gansu Province, China

Feng Fang; Jing Wang; Jianying Jia; et al. Ecological Indicators 2024. doi:10.1016/j.ecolind.2024.112626

Other claims from this paper (14)

Observation Potato disaster loss decreased considerably since 2000.
Observation The average yield decrease rate was -13.9% in the 1980s.
Observation The average yield decrease rate was -15.4% in the 1990s.
Observation The average yield decrease rate was -9.1% in the 2000s.
Observation The share of counties susceptible to severe yield loss was 26.1% in the 1980s.
Observation The share of counties susceptible to severe yield loss was 39.1% in the 1990s.
Observation The share of counties susceptible to severe yield loss was 22.9% in the 2000s.
Observation The share of counties susceptible to severe yield loss was 12.9% in the 2010s.
Observation Most counties were in medium-low or low potato production risk regions.
Observation Eastern and southern Gansu were particularly vulnerable to catastrophic calamities.
Observation High-risk counties clustered in Qingyang and Longnan.
Observation Low-risk counties concentrated in Wuwei and Gannan.
Observation The comprehensive risk shifted southeast-west-north over a short distance.
Method / resource The Interpolation-EMD-SVM scheme increased disaster loss risk prediction accuracy.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Barley monoculture yield decrease was usually minor on fertile soils in Denmark.

Taxon: barleyHordeum vulgaree0
Outcome: decreasee0
Direction: decreasee0
Qualifier: fertile soilse0
Setting: Denmarke0

Verbatim

e0
“In barley, which is dominating in Denmark, the decrease on fertile soils is usually of minor importance.”
✓ located verbatim in the source · abstract, characters 1358–1462

Title

Danish Experiences with Cereals in Monoculture¹

A. Jensen EPPO Bulletin 1975. doi:10.1111/j.1365-2338.1975.tb02477.x

Other claims from this paper (19)

Intervention effect Cereal monoculture led to yield depletion.
Mechanism take‐all was a main factor in cereal yield loss.
Mechanism eyespot was a main factor in cereal yield loss.
Observation New barley varieties were highly resistant to the cereal cyst nematode.
Mechanism The named parasites did not explain all yield losses.
Observation Barley monoculture yield declining the first 2–4 years.
Observation Barley monoculture yield remains stable after that.
Observation Barley monoculture take‐all declines after that.
Intervention effect Adding straw to the soil had little effect on barley yield or disease.
Intervention effect burning it had little effect on barley yield or disease.
Intervention effect Postharvest soil treatments had little effect.
Observation The largest barley monoculture yield decrease occurred in years three to five.
Intervention effect Postharvest soil treatment had little effect on disease and yield except on heavily weed infested land.
Observation The cereal root nematode remained a threat to oat and spring wheat.
Intervention effect Monocultures of different host plants reduced nematode populations.
Intervention effect Benomyl successfully controlled eyespot in winter wheat.
Intervention effect Benomyl successfully controlled eyespot in winter rye.
Observation Field chemical control of take-all appeared infeasible despite good laboratory tests.
Observation Breeding for take-all resistance was judged difficult and of doubtful economic value.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Omsky 100 combined high potential yield with minimal yield decrease under adverse cultivation environments.

Taxon: spring barleyHordeum vulgaree1
Material: Omsky 100e1
Outcome: potential yielde0
Direction: minimal decreasee0
Value: 0.4e0
Qualifier: adverse cultivation environmentse0

Verbatim

e0
“combine high potential yield with its minimal decrease in adverse cultivation environments (homeostaticity = 0.4)”
✓ located verbatim in the source · abstract, characters 666–779

e1
“spring barley cultivar ‘Omsky 100’”
✓ located verbatim in the source · abstract, characters 35–69

Title

AGROBIOLOGICAL CHARACTERISTICS OF THE MALTING SPRING BARLEY CULTIVAR ‘OMSKY 100

P. N. Nikolaev; P .V. Popolzukhin; N. I. Anisimov; et al. PROCEEDINGS ON APPLIED BOTANY GENETICS AND BREEDING 2017. doi:10.30901/2227-8834-2017-4-90-99

Other claims from this paper (9)

Observation Omsky 100 has high resistance to lodging.
Observation Omsky 100 has low susceptibility to false loose smut.
Observation Omsky 100 has medium susceptibility to loose smut.
Observation Omsky 100 has high susceptibility to covered smut.
Observation Omsky 100 yielded 4.5 t/ha in West Siberia, 0.4 t/ha above the standard.
Association Omsky 100 responded to improved cultivation conditions with a regression coefficient of 2.3.
Association Omsky 100 had a cultivation response multiplier coefficient of 2.6.
Observation Omsky 100 biochemical indicators meet the State Standard for malting barley.
Recommendation The authors recommend Omsky 100 for brewing.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Krichauff had the maximum decrease and recovery in quantum yield.

Taxon: wheatTriticum aestivume7
Material: Krichauffe0
Outcome: quantum yielde0
Direction: maximum decrease and recoverye0

Verbatim

e0
“maximum decrease and recovery in quantum yield was observed in Krichauff”
✓ located verbatim in the source · abstract, characters 1582–1654

e7
“wheat (Triticum aestivum)”
✓ located verbatim in the source · abstract, characters 33–58

Title

Screening Wheat Parents Of Mapping Population For Heat And Drought Tolerance, Detection Of Wheat Genetic Variation

H.R. Balouchi http://www.waset.org/journals/waset/v37/v37-178.pdf 2010. doi:10.5281/zenodo.1058454

Other claims from this paper (19)

Intervention effect Water stress decreased dry shoot weight and RWC in wheat varieties.
Intervention effect Water stress increased osmolarity and Fv/Fm except in Krichauff.
Observation Krichauff and Kukri had maximum RWC under drought.
Observation Trident had maximum WUE under water stress.
Observation Trident had osmolarity of 610 mM/Kg under water stress.
Observation Trident had maximum dry matter, quantum yield, and Fv/Fm under water stress.
Observation Quantum yield recovered four to seven days after stress.
Intervention effect Further water stress strongly decreased quantum yield.
Observation Leaf pigment content varied genetically among varieties under heat stress.
Intervention effect Heat stress significantly decreased total chlorophyll content.
Observation Krichauff had maximum anthocyanin content of 2.978 A/g FW.
Observation Krichauff had maximum chlorophyll a+b of 2.001 mg/g FW.
Observation Krichauff had maximum chlorophyll a of 1.502 mg/g FW.
Observation Kukri had maximum chlorophyll b of 0.515 mg/g FW.
Observation Kukri had maximum carotenoid content of 0.234 mg/g FW.
Association Quantum yield significantly decreased as temperature rose from 28 ÔùªC to 36 ÔùªC.
Observation Quantum yield recovered after day eight.
Observation Trident, Krichauff, Kukri and RAC875 were categorized as tolerant or moderately tolerant.
Observation Molineux, Berkut and Excalibur were categorized as sensitive or moderately sensitive.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

UA4805 showed a significant yield decrease in 2023 due to stink bug damage.

Taxon: soybeanGlycine maxe0
Material: ‘UA4805’e1
Interactor: stink buge1pest
Outcome: yielde1
Direction: decreasee1

Verbatim

e0
“A new soybean cultivar”
✓ located verbatim in the source · abstract, characters 0–22

e1
“a significant yield decrease in ‘UA4805’ in 2023 due to stink bug damage”
✓ located verbatim in the source · abstract, characters 592–664

Title

High-yield factors in the new soybean cultivar ‘Soramizuki’ derived from a US parent cultivar

Ryo Yamazaki; Yohei Nanjo; Masayasu Saruta; et al. Plant Production Science 2025. doi:10.1080/1343943x.2025.2452289

Other claims from this paper (6)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A sugar cane yield decrease of 5% was inferred from the traffic data.

Taxon: sugar canet0
Outcome: yielde1
Direction: decreasee1
Value: 5%e1

Verbatim

t0
“Tracking machinery to investigate the effect of compaction during sugar cane harvesting”
✓ located verbatim in the source · title, characters 0–87

e1
“a yield decrease of 5% was inferred”
✓ located verbatim in the source · abstract, characters 1149–1184

Title

Tracking machinery to investigate the effect of compaction during sugar cane harvesting

David West 2016

Other claims from this paper (3)

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

The disease led to a significant yield decrease.

Taxon: cherrye0 t1 e2 e3
Interactor: Agrobacterium tumefaciens Conn.Agrobacterium tumefaciense0 t1 e2 e3pathogen
Outcome: yielde0 t1 e2 e3
Direction: decreasee0 t1 e2 e3

Verbatim

e0
“leads to a significant decrease in yield”
✓ located verbatim in the source · abstract, characters 1001–1041

t1
“cherry”
✓ located verbatim in the source · title, characters 25–31

e2
“virulent bacterium Agrobacterium tumefaciens Conn.”
✓ located verbatim in the source · abstract, characters 179–229

e3
“the incubation period of the disease begins”
✓ located verbatim in the source · abstract, characters 700–743

Title

Bacterial root cancer of cherry in the conditions of the Western part of Azerbaijan

L. Huseynova Interdepartmental Thematic Scientific Collection of Phytosanitary safety 2024. doi:10.36495/1606-9773.2023.69.330-337

Other claims from this paper (7)

Observation Bacterial root cancer was widespread in western cherry orchards.
Observation Bacterial root cancer severely damaged cherry trees.
Observation The disease incubation period was 4—7 weeks depending on temperature.
Observation Cancer growths did not rapidly kill cherry trees.
Observation The pathogen suppressed overall cherry growth and viability.
Observation The pathogen reduced cherry resistance to other infections.
Observation Affected cherry plants eventually dried and died.

Observationobservedoriginal resultprojected

Claim · model-written summary

Rice yield is predicted to decrease in many prefectures facing the Sea of Japan.

Taxon: riceOryza sativae0
Outcome: rice yielde0
Direction: decreasee0
Setting: prefectures facing the Sea of Japane0

Verbatim

e0
“Many prefectures facing the Sea of Japan are predicted to experience decrease in rice yield”
✓ located verbatim in the source · abstract, characters 1566–1657

Title

Estimation of the Impact of Climate Change on Japanese Rice Yield and Water Resources

Shunji Kotsuki; Kenji Tanaka 2013

Other claims from this paper (8)

Method / resource Simulated rice yields agreed with statistical data.
Method / resource Snowfall correction improved simulated river discharge.
Method / resource Dam operation module improved simulated river discharge.
Observation Climate change is predicted to strengthen water stress in many northeastern Japanese basins.
Observation Water stress would also increase in small basins.
Observation Climate change may mitigate low-temperature stress.
Observation Climate change may expand arable area.
Recommendation Regions should consider changing cultivation period to mitigate yield loss and water stress.

Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

The mean yield increase or decrease at responsive sites was 400 kg ha −1.

Taxon: soybeanGlycine maxt0
Outcome: mean yield increase or decreasee0
Value: 400 kg ha −1e0
Setting: responsive sitese0

Verbatim

e0
“The mean yield increase or decrease for responsive sites was 400 kg ha −1 .”
✓ located verbatim in the source · abstract, characters 839–914

t0
“Soybean”
✓ located verbatim in the source · title, characters 0–7

Title

Soybean Yield and Nutrient Composition as Affected by Early Season Foliar Fertilization

Mazhar U. Haq; Antonio P. Mallarino Agronomy Journal 2000. doi:10.2134/agronj2000.92116x

Other claims from this paper (10)

Intervention effect Foliar fertilizer treatments significantly increased yields at some of six responsive sites.
Intervention effect Foliar fertilizer treatments significantly decreased yields at some of six responsive sites.
Intervention effect The 3–8–15 fertilizer caused no leaf damage.
Intervention effect Other fertilizers caused little or no leaf damage.
Association Leaf damage was not clearly related to yield decreases.
Intervention effect Foliar fertilization seldom increased tissue N–P–K composition, nutrient uptake, or photosynthesis at R2.
Intervention effect Foliar fertilization seldom increased plant weight at R2.
Association A combination of nutrient availability, vegetative growth, and rainfall explained 27% of variation in yield response.
Association Positive yield responses tended to occur when soil or weather reduced plant growth and nutrient availability.
Recommendation Foliar fertilization across all conditions will not offset application costs.

“yield decrease”

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