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“yield decrease”

16,586 matches

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plus 2,650 non-evaluative

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1950 ’60 ’70 ’80 ’90 2000 ’10 ’20

plus 19 earlier · 1910s–1940s

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Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The average yield decrease rate was -13.9% in the 1980s.

Taxon: potatoSolanum tuberosumt0
Outcome: average yield decrease ratee0
Direction: decreasee0
Value: -13.9%e0
Qualifier: 1980se0

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 -15.4% in the 1990s.
Observation The average yield decrease rate was -9.1% in the 2000s.
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 -15.4% in the 1990s.

Taxon: potatoSolanum tuberosumt0
Outcome: average yield decrease ratee0
Direction: decreasee0
Value: -15.4%e0
Qualifier: 1990se0

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 -9.1% in the 2000s.
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 -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.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Disease progress curve area was significantly correlated with sugar beet yield decrease.

Taxon: sugar beetBeta vulgaris subsp. vulgarist0
Outcome: yield decreasee0
Direction: decreasee0
Qualifier: area under the disease progress curve values (AUDPC)e0
Setting: disease progress curvee0

Verbatim

e0
“The area under the disease progress curve values (AUDPC) was significantly correlated with yield decrease”
✓ located verbatim in the source · abstract, characters 1244–1349

t0
“sugar beet”
✓ located verbatim in the source · title, characters 71–81

Title

A picolinamide fungicide for controlling Cercospora-leaf spot (CLS) of sugar beet

Akos F. Biró; Andy J. Leader; Andrea Hufnagl; et al. BIO Web of Conferences 2024. doi:10.1051/bioconf/202412501007

Other claims from this paper (5)

Intervention effect Florylpicoxamid controlled Cercospora leaf spot effectively relative to untreated plots.
Intervention effect Florylpicoxamid controlled Cercospora leaf spot effectively relative to difenoconazole.
Intervention effect Florylpicoxamid controlled Cercospora leaf spot effectively relative to epoxiconazole.
Observation All tested florylpicoxamid dose rates effectively controlled Cercospora leaf spot.
Association Disease progress curve area was not correlated with sugar content of sugar beet roots.

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.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

POST treatments did not decrease leafy crop yield versus a hand-weeded check.

Taxon: leafy crope0
Treatment: POST treatmentse0
Outcome: yielde0
Direction: did not decreasee0
Comparator: hand-weeded checke0

Verbatim

e0
“POST treatments did not decrease leafy crop yield compared with the hand-weeded check”
✓ located verbatim in the source · abstract, characters 991–1076

Title

Evaluation of Imazethapyr for Weed Control in Leafy Vegetable Crops

Joan A. Dusky; William M. Stall Weed Technology 1996. doi:10.1017/s0890037x00039907

Other claims from this paper (11)

Observation PRE imazethapyr sensitivity ranked Boston above bibb, crisphead, romaine, leaf, escarole and endive.
Association POST imazethapyr crop injury increased with application rate, similarly across leafy crops.
Intervention effect Surfactant addition increased imazethapyr phytotoxicity.
Intervention effect PRE imazethapyr at 0.067 kg ai/ha controlled livid amaranth by over 80%.
Intervention effect PRE imazethapyr at 0.067 kg ai/ha controlled common purslane by over 80%.
Intervention effect PRE imazethapyr at 0.067 kg ai/ha controlled flatsedge by over 80%.
Intervention effect PRE imazethapyr at 0.067 kg ai/ha controlled common lambsquarters by over 80%.
Intervention effect POST imazethapyr with surfactant controlled all weed species by over 85%.
Intervention effect POST imazethapyr at 0.017 kg/ha controlled spiny amaranth by over 85%.
Intervention effect Surfactant did not improve spiny amaranth control with imazethapyr.
Intervention effect PRE imazethapyr reduced crop yield relative to POST and hand-weeded controls.

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.

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Longer maturation restricted the decrease in grain yield under stress.

Taxon: wheatTriticum aestivumt0
Outcome: decrease in grain yielde0
Qualifier: under stress conditionse0
Comparator: sensitive cultivare0

Verbatim

e0
“thus restricting heavy decrease in grain yield, under stress conditions, as compared to the sensitive cultivar”
✓ located verbatim in the source · abstract, characters 1485–1595

t0
“Wheat”
✓ located verbatim in the source · title, characters 47–52

Title

Stem Reserve Mobilization and Sink Activity in Wheat under Drought Conditions

Anil K. Gupta; Kamaljit Kaur; Narinder Kaur American Journal of Plant Sciences 2011. doi:10.4236/ajps.2011.21010

Other claims from this paper (9)

Intervention effect Drought significantly reduced internode biomass of the sensitive cultivar relative to the tolerant one.
Observation Mobilized dry matter was higher in tolerant internodes under control and stress.
Observation Mobilization efficiency was higher in tolerant internodes under control and stress.
Observation Stem reserve translocation to grain was enhanced in tolerant plants.
Observation Water soluble carbohydrates were higher in tolerant internodes.
Intervention effect Drought mobilized fructans more effectively from tolerant internodes.
Observation Tolerant grains had significantly higher sucrose synthase activity under drought.
Observation Sensitive grains matured earlier than tolerant grains under control and stress.
Mechanism Longer maturation in tolerant plants supported stem reserve mobilization.

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“yield decrease”

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