Search claims · PlantClaims

Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Salicylic acid use sometimes causes growth retardation, sterility and yield decrease.

Taxon: plantt0
Treatment: SAe0
Outcome: growth retardation, sterility, and yield decreasee0

Verbatim

e0
“the use of SA in some cases may lead to negative results – growth retardation, sterility, and yield decrease”
✓ located verbatim in the source · abstract, characters 2241–2349

t0
“plant production”
✓ located verbatim in the source · title, characters 90–106

t1
“plant production”
✓ located verbatim in the source · title, characters 90–106

Title

Stress-protective and regulatory properties of salicylic acid and prospects of its use in plant production

Yana Kavulych; Myroslava Kobyletska; Nataliya Romanyuk; et al. Studia Biologica 2023. doi:10.30970/sbi.1702.718

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)

Observation Disease prevalence can reach 70-80% of the total plant population, depending on weather and crop phytosanitary condition.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher mutagen doses decreased Kinnow plant height and yield.

Taxon: plante0
Treatment: higher dosimeterye0
Outcome: plant height and yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“dose-dependent decrease in plant height and yield in the developed from higher dosimetery”
✓ located verbatim in the source · abstract, characters 384–473

Title

Physiological alteration in Kinnow developed through physical and chemical mutagen

Sunil Kumar; O. P. Awasthi; Awtar Singh; et al. Indian Journal of Horticulture 2020. doi:10.5958/0974-0112.2020.00036.5

Other claims from this paper (9)

Intervention effect 30 Gy reduced plant height in G17–G20 by more than 45%.
Intervention effect EMS reduced plant height by more than 24% in the reported mutant lines.
Intervention effect 30 Gy reduced fruit yield by 66% in G18 and G20.
Intervention effect EMS at 0.1% reduced fruit yield by more than 50% in E6 and E8.
Intervention effect Photosynthetic rate was lower in the mutagenic Kinnow population than wild type.
Intervention effect G12 from 25 Gy showed maximal photosynthetic rate reduction across seasons.
Intervention effect G13 from 25 Gy showed maximal photosynthetic rate reduction across seasons.
Observation E13 at 0.2% EMS had the minimum photosynthetic rate among chemical mutants.
Intervention effect Higher gamma ray and EMS doses both stimulated and inhibited transpiration, stomatal conductance, and intercellular CO2.

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Increasing substance weight during grain filling was interpreted as reducing transfer to reproductive parts and yield under drought.

Taxon: plante0
Outcome: yielde0
Direction: decreasee0
Qualifier: substances transfer to the productive part of the plante0

Verbatim

e0
“an increase of substances weight in grain filling time causes a decrease in the amount of substances transfer to the productive part of the plant, and consequently it results in yield decrease in drought stress condition.”
✓ located verbatim in the source · abstract, characters 956–1177

Title

Influence of Water Deficit on Yield and Some Quantitative Traits in Wheat Genotypes

Alireza Dadbakhsh; A Yazdansepas; Mostafa Ahmadizadeh Current Research Journal of Biological Sciences 2012

Other claims from this paper (5)

Intervention effect Mean grain yield was 5151 kg/h in normal conditions and 2628 kg/h under drought.
Observation Genotypes differed significantly in evaluated traits in both conditions.
Observation Grain yield ranged from 4275 to 6580 kg/h in normal conditions.
Observation Grain yield ranged from 1650 to 4217 kg/h under drought.
Association Grain weight per spike correlated positively with thousand-kernel weight in normal conditions.

Observationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Pathogens, drought and salinity are reported to reduce plant morphology and yield.

Taxon: plante0
Treatment: Pathogens, drought and salinity stressese0
Outcome: morphological characters and yield productione0
Direction: decreasee0

Verbatim

e0
“Pathogens, drought and salinity stresses led to decrease morphological characters and yield production of plant”
✓ located verbatim in the source · abstract, characters 342–453

Title

Alleviating the adverse effects of plant pathogens, drought and salinity stress factors using plant growth promoting bacteria

Ayman F. OMAR; Medhat REHAN; Ahmad AL-TURKI Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50312911

Other claims from this paper (2)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The hcc1 mutant showed decreased growth and yield.

Taxon: plante0
Material: hcc1e1
Gene: PGe1
Outcome: growth and yielde1
Direction: decreasee1

Verbatim

e0
“Chlorophyll degradation is an important physiological process and is essential for plant growth and development”
✓ located verbatim in the source · abstract, characters 0–111

e1
“we report a novel function of PG in a mutant 'high chlorophyll content1' hcc1, which displayed a decrease in growth and yield”
✓ located verbatim in the source · abstract, characters 543–668

Title

HCC1, a Polygalacturonase, Regulates Chlorophyll Degradation via the Ethylene Synthesis Pathway

Yongxiang Liao; Bing Xiang; Zhenzhen Xue; et al. Rice 2023. doi:10.1186/s12284-023-00675-8

Other claims from this paper (6)

Mechanism HCC1 regulates chlorophyll degradation via the ethylene pathway.
Association In hcc1, PG activity, ETH content and D-galacturonic acid were significantly decreased.
Observation The hcc1 mutant showed an increased cell wall thickness.
Intervention effect Exogenous application of ETH and D-GA increased ETH content.
Intervention effect Exogenous application of ETH and D-GA induced HCC1 expression.
Intervention effect Exogenous application of ETH and D-GA successfully induced chlorophyll degradation in hcc1.

Associationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Zinc deficiency can decrease the crop maturity period.

Taxon: plante0
Treatment: Zinc deficiencye0
Outcome: crop maturity periode0
Direction: decreasinge0

Verbatim

e0
“Zinc deficiency can affect plant by stunting its growth, decreasing crop maturity period”
✓ located verbatim in the source · abstract, characters 1236–1324

Title

Role of Zinc Nutrition for Increasing Zinc Availability, Uptake, Yield, and Quality of Maize (Zea MaysL.) Grains: An Overview

Suganya A.; Suganya A.; Saravanan A.; et al. Communications in Soil Science and Plant Analysis 2020. doi:10.1080/00103624.2020.1820030

Other claims from this paper (5)

Observation Maize grains have low micronutrient concentrations, particularly zinc.
Association Maize yield is strongly dependent on soil zinc.
Association Zinc deficiency can stunt plant growth.
Association Zinc deficiency can cause spikelet sterility and inferior harvest product quality.
Association The overview associates zinc deficiency with a 25–35% reduction in crop yield and quality.

Mechanismobservedreview summarymeasured

Claim · model-written summary

Stomatal resistance, lower conductance, reduced electron transport and increased CO2 impair transpiration and photosynthesis.

Taxon: plantt0
Outcome: transpiration and photosynthetic ratee0
Direction: impaire0
Qualifier: decrease in Stomatal Conductancee0

Verbatim

e0
“The increase in Stomatal Resistance, decrease in Stomatal Conductance, decrease in electron transportation and increased CO 2 will in turn impair transpiration and photosynthetic rate”
✓ located verbatim in the source · abstract, characters 2478–2661

t0
“Plant Growth”
✓ located verbatim in the source · title, characters 63–75

Title

Review of Negative Impact of Extreme Temperature Elevations on Plant Growth, Development and Crop Yield using Mathematical Equations

Paul O. Jaiyeola; Funmilola A. Oluwafemi; Abdullahi Ayegba; et al. International Journal of Engineering and Applied Sciences (IJEAS) 2021. doi:10.31873/ijeas.8.4.05

Other claims from this paper (12)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Greater density decreased thousand seed mass.

Taxon: plante0
Treatment: greater plant densitye0
Outcome: thousand seed masse0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“At greater plant density the plant height increased in the case of large-seeded varieties and there was a considerable decrease in the thousand seed mass”
✓ located verbatim in the source · abstract, characters 984–1137

Title

Influence of growth factors on the yield and quality of dry beans

E. Nemeskéri; L. Nagy Acta Agronomica Hungarica 2003. doi:10.1556/aagr.51.2003.3.8

Other claims from this paper (6)

Association Yield of large- and medium-seeded varieties rose up to 285-400 thousand/ha and then declined.
Intervention effect Density of 285-334 thousand plants/ha increased average yield by 0.17 t/ha relative to low density.
Intervention effect Greater density increased height in large-seeded varieties.
Intervention effect With adequate water, high potassium decreased pods and seeds per plant compared with the basic level.
Intervention effect High potassium rates decreased infected seeds, significantly only for the small-seeded variety.
Intervention effect Moderately high potassium favored food quality, particularly during drought.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Maximum Y(NPQ) decreases when PSII functionality falls below about 0.7.

Taxon: plantt0
Outcome: quantum yield of non‐photochemical quenching [Y(NPQ)]e0
Direction: decreasee0
Value: ~0.7e0
Comparator: PSII functionality (F v /F m )e0

Verbatim

e0
“the non‐photochemical quenching (NPQ) and the quantum yield of non‐photochemical quenching [Y(NPQ)] maximal values decrease when the PSII functionality (F v /F m ) is lower than ~0.7”
✓ located verbatim in the source · abstract, characters 1036–1218

t0
“plant families”
✓ located verbatim in the source · title, characters 83–97

Title

Dynamic responses of chlorophyll fluorescence parameters to drought across diverse plant families

Yotam Zait; Or Emma Shemer; Amnon Cochavi Physiologia Plantarum 2024. doi:10.1111/ppl.14527

Other claims from this paper (5)

Association Maximum NPQ decreases when PSII functionality falls below about 0.7.
Observation Basal fluorescence remained stable across plants and stress levels.
Observation Different fluorescence stress parameters respond in a distinct order under continuous drought.
Method / resource Monitoring one parameter during long-term stress assessment may bias analysis.
Method / resource Multiple chlorophyll fluorescence parameters offer a more accurate picture of plant stress level.

“yield decrease”

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