Search claims · PlantClaims

Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Seeds of high-yield feed cultivars left in the paddy grow as volunteer rice the next season and decrease grain yield and lower the quality of the palatable rice.

Taxon: volunteer ricee1
Outcome: grain yield and lowering the quality of the palatable ricee1
Direction: decreasee1

Verbatim

e1
“grow as volunteer rice in the next crop season over winter, resulting in decrease in grain yield and lowering the quality of the palatable rice”
✓ located verbatim in the source · abstract, characters 510–653

Title

Research and Control Techniques for Volunteer Rice

Youichi OHDAIRA Japan Agricultural Research Quarterly JARQ 2023. doi:10.6090/jarq.57.1

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Grass stands on forage lands show a slight decrease in yield.

Taxon: grass standse2
Outcome: a slight decrease in yielde2

Verbatim

e2
“A distinctive feature of forage lands is a large amount of wormwood and a small amount of herbage in the grass stands, as well as a slight decrease in yield.”
✓ located verbatim in the source · abstract, characters 252–409

Title

SUCCESSION OF VEGETATION IN PASTURE ECOSYSTEMS OF THE DRY-STEPPE ZONE OF THE NORTHERN KAZAKHSTAN

Stybayev, G.ZH.; Serekpayev, N.A.; Muhanov, N.K.; et al. Russian Agency for Digital Standardization 2018. doi:10.23670/irj.2018.77.11.037

Other claims from this paper (2)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The degree of yield decrease under drought differed among maize varieties.

Taxon: southern spring maizee0
Outcome: degree of yield decreasee5

Verbatim

e0
“Agronomic characteristics of the southern spring maize were studied in summer and autumn seasonal drought periods in southern China”
✓ located verbatim in the source · abstract, characters 0–131

e5
“The degree of yield decrease is different for the different varieties”
✓ located verbatim in the source · abstract, characters 557–626

Title

Effect of summer and autumn seasonal drought on the agronomic characteristics of southern spring maize

He Xi 2007

Other claims from this paper (8)

Intervention effect Summer and autumn seasonal drought shortened the growth, linear filling and stable leaf area periods of southern spring maize.
Intervention effect Summer and autumn seasonal drought increased ear baldness in southern spring maize.
Intervention effect Summer and autumn seasonal drought decreased ear panicle in southern spring maize.
Intervention effect Summer and autumn seasonal drought decreased 1000-grain weight in southern spring maize.
Intervention effect Summer and autumn seasonal drought caused yield loss in southern spring maize.
Intervention effect Seasonal drought effects were lowest on the early maturity maize variety among early, middle and late maturity varieties.
Intervention effect Drought effect on the middle maturity variety was lower than on the late maturity variety.
Recommendation Drought-resistance of maize varieties can be analysed by agronomic characterization.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Blue Silver showed less decrease in grain yield under drought, 26.50%.

Taxon: WheatTriticum aestivume0
Material: Blue Silvere0
Outcome: grain yielde0
Direction: less decreasee0
Value: 26.50%e0

Verbatim

e0
“Wheat genotype Blue Silver exhibited comparatively more drought tolerance with less decrease in growth rate (18.70%), total dry matter (22.94%), 1000-grain weight(21.31%) and grain yield (26.50%).”
✓ located verbatim in the source · abstract, characters 853–1049

Title

Agro-physiological performance of wheat genotypes under moisture stress conditions.

H. M. Akram; Abdus Sattar; Abbas Alı; et al. Journal of Agricultural Research 2010

Other claims from this paper (13)

Intervention effect Moisture stress decreased plant growth rate.
Intervention effect Moisture stress decreased total dry matter.
Intervention effect Moisture stress decreased 1000-grain weight.
Intervention effect Moisture stress decreased grain yield.
Intervention effect Moisture stress increased chlorophyll content.
Observation Blue Silver showed less decrease in growth rate under drought, 18.70%.
Observation Blue Silver showed less decrease in total dry matter under drought, 22.94%.
Observation Blue Silver showed less decrease in 1000-grain weight under drought, 21.31%.
Observation Blue Silver had a higher plant growth rate of 1.13 cm/day under moisture stress.
Observation Blue Silver had a higher total dry matter of 39.30 g/plant under moisture stress.
Observation Blue Silver had a higher 1000-grain weight of 48.04g under moisture stress.
Observation Blue Silver had a higher grain yield of 14.48g/plant under moisture stress.
Observation Blue Silver had a higher chlorophyll content of 1.46 mg/cm 2 under moisture stress.

Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Farmers typically report a 5–10% bushel yield decrease during the first 5–7 years after converting to no-till.

Outcome: bushel yielde0
Direction: decreasee0
Value: 5–10%e0
Qualifier: first 5–7 yearse0
Comparator: conventional tillede0

Not reportedTaxon

Verbatim

e0
“Farmers typically see a 5–10% bushel yield decrease for the first 5–7 years after they convert from conventional tilled to no-till.”
✓ located verbatim in the source · abstract, characters 939–1070

Title

Using Cover Crops to Convert to No-till

James J. Hoorman; K. R. Islam; Alan Sundermeier; et al. 2009

Other claims from this paper (4)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The extent of yield decrease with higher soil ESP was lower for varieties Praman and Nima.

Taxon: LemongrassCymbopogon citratust0
Material: Praman· and Nimae0
Outcome: extent of decrease in yielde0
Direction: lowere0

Verbatim

e0
“the extent of decrease in yield was lower for the varieties Praman· and Nima and higher for the varieties Pragati and CKP-25”
✓ located verbatim in the source · abstract, characters 538–662

t0
“Lemongrass”
✓ located verbatim in the source · title, characters 68–78

Title

Variation in Yield, Free Proline Content and Cation Accumulation of Lemongrass (Cymbopogon flexousus) Varieties Grown in Sodic Soils

Arun Prasad; R K Lal; Sukhmal Chand; et al. Annals of Arid Zone 2016. doi:10.56093/aaz.v49i2.63961

Other claims from this paper (11)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The yield reduction was associated with an approximately 25% decrease in individual fresh fruit weight.

Taxon: TomatoesSolanum lycopersicumt0
Outcome: individual fresh fruit weighte0
Direction: decreasee0
Value: approximately 25%e0

Verbatim

t0
“Tomatoes”
✓ located verbatim in the source · title, characters 86–94

e0
“This yield reduction was not caused by the fruit number, but by an approximately 25% decrease in individual fresh fruit weight.”
✓ located verbatim in the source · abstract, characters 789–916

Title

The Effect of Electrical Conductivity on Fruit Growth Pattern in Hydroponically Grown Tomatoes

Takafumi Watabe; Yuka Nakano; Dong-Hyuk Ahn Crops 2022. doi:10.3390/crops2030023

Other claims from this paper (8)

Intervention effect Increasing EC decreased tomato fruit yield by approximately 20% in both cultivars.
Intervention effect Increasing EC raised tomato fruit dry matter content by 0.5–1% in both cultivars.
Observation Fruit number did not account for the tomato yield reduction.
Intervention effect High EC decreased the decay rate of fruit dry matter content in the Japanese cultivar.
Observation Under low EC, the fruit water weight change rate increased around 585 °C-days after anthesis.
Observation Under low EC, the fruit dry weight change rate increased around 480 °C-days after anthesis.
Intervention effect High EC changed fruit water increase rates, with opposite shifts in the two cultivars.
Intervention effect EC treatment did not affect fruit dry weight increase.

Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

The projected maize yield decrease was greater under RCP8.5 than RCP4.5.

Taxon: maizeZea mayse0
Treatment: RCP8.5e0
Outcome: maize yielde0
Direction: greatere0
Comparator: RCP4.5e0

Verbatim

e0
“the decrease in maize yield under RCP8.5 was predicted to be greater than that under RCP4.5.”
✓ located verbatim in the source · abstract, characters 1490–1582

Title

Potential Impacts of Climate Change and Adaptation on Maize in Northeast China

Yumei Lin; Zhiming Feng; Wenxiang Wu; et al. Agronomy Journal 2017. doi:10.2134/agronj2016.05.0275

Other claims from this paper (6)

Observation Maize yield was projected to continue declining under both RCP scenarios.
Observation CO2 fertilization was projected to be too small to offset climate damage.
Intervention effect Changing planting dates could mitigate negative climate impacts.
Intervention effect Switching to later maturing cultivars could mitigate negative climate impacts.
Intervention effect Breeding high thermal time cultivars could mitigate negative climate impacts.
Observation Switching cultivars may have the strongest maize yield benefit.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Farmers considered temperature the leading climatic factor causing maize yield decrease in the studied region.

Taxon: MaizeZea mayst0
Outcome: maize yield decreasee4
Qualifier: the leading agent amongst many others climatic factorse4
Setting: studied regione4

Verbatim

t0
“Hampering Maize Yield in Rain-fed Region”
✓ located verbatim in the source · title, characters 31–71

e4
“Temperature was considered as the leading agent amongst many others climatic factors causing maize yield decrease in the studied region”
✓ located verbatim in the source · abstract, characters 787–922

Title

Farmers’ Perception of Factors Hampering Maize Yield in Rain-fed Region of Pind Dadan Khan, Pakistan

Muhammad Muddassir; Muhammad Waqas Jalip; Mehmood Ali Noor; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2016

Other claims from this paper (10)

Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Sugarcane yield was projected to decrease by up to 20% under late-century climate scenarios.

Taxon: sugarcanee0
Outcome: yield of sugarcanee0
Direction: decreasee0
Value: up to 20%e0
Qualifier: depending on the climate change scenario and location of the plote0

Verbatim

e0
“the yield of sugarcane will decrease up to 20% depending on the climate change scenario and location of the plot”
✓ located verbatim in the source · abstract, characters 1385–1497

Title

Impact of climate change on rainfed sugarcane in Veracruz, Mexico

Juan G. Brigido-Morales; Iourii Nikolskii-Gavrilov; Oscar L. Palacios-Vélez; et al. Agro Productividad 2023. doi:10.32854/agrop.v16i11.2719

Other claims from this paper (2)

“yield decrease”

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