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“yield decrease”

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plus 3 earlier · 1930s

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Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

These combinations did not significantly decrease yield.

Taxon: grapet0
Outcome: yielde0
Direction: decreasee0

Verbatim

e0
“without a significant decrease in yield”
✓ located verbatim in the source · abstract, characters 986–1025

t0
“Isabella grape variety”
✓ located verbatim in the source · abstract, characters 488–510

Title

Impact of combination application of herbicides and mineral fertilizers on the chemical composition of must and wine

Madina B. Khokonova Izvestiya of Kabardino-Balkarian State Agrarian University named after V M Kokov 2022. doi:10.55196/2411-3492-2022-3-37-26-30

Other claims from this paper (10)

Intervention effect Combined herbicides and fertilizers generally left must sugar at control level.
Intervention effect Nitrate fertilizers with simazine increased wort sugar.
Intervention effect Nitrate fertilizers with atrazine increased wort sugar.
Observation Wort titratable acids did not differ significantly.
Intervention effect Atrazine plus NP slightly lowered wine titratable acids.
Intervention effect Atrazine plus NRK slightly lowered wine titratable acids.
Observation Coloring substances and total phenols tended to increase in all variants.
Observation Simazine with mineral fertilizers caused no sharp deviation in main must and wine components.
Observation Atrazine with mineral fertilizers caused no sharp deviation in main must and wine components.
Observation These herbicides and fertilizers did not negatively affect wine organoleptic properties.

Observationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Lara showed a statistically insignificant straw yield decrease.

Material: Larae0
Outcome: straw yielde0
Direction: decreasee0

Not reportedTaxon

Verbatim

e0
“The Lara variety showed an insignificant decrease in the straw yield”
✓ located verbatim in the source · abstract, characters 1139–1207

Title

Features of forming the productivity of modern hemp varieties using organic cultivation technology

Andriy Pylypchenko; Mykola Marenych; Volodymyr Hanhur; et al. Scientific Horizons 2023. doi:10.48077/scihor7.2023.54

Other claims from this paper (6)

Intervention effect Organic cultivation increased crop productivity overall.
Intervention effect Organic cultivation increased Hliana straw yield by 0.07-0.11 t/ha, without statistical significance.
Intervention effect Organic cultivation increased Hloba straw yield within the stated 0.07-0.11 t/ha range, without statistical significance.
Intervention effect Organic cultivation increased Zolotoniski 15 straw yield by 0.14 t/ha.
Intervention effect Organic cultivation increased Sula straw yield by 0.14 t/ha.
Observation Lara had the best fibre-yield suitability for organic cultivation.

Associationobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

The maize yield decrease from delayed emergence was not statistically related to yield stability zones.

Taxon: maizeZea mayse0
Outcome: maize yielde0
Direction: decreasee0
Setting: yield stability zonese0

Not reportedTreatmentComparator

Verbatim

e0
“The decrease in maize yield caused by the delay in emergence was not statistically related to yield stability zones”
✓ located verbatim in the source · abstract, characters 2129–2244

Title

Plant emergence and maize (Zea mays L.) yield across multiple farmers’ fields

S. Albarenque; B. Basso; O. Davidson; et al. Field Crops Research 2023. doi:10.1016/j.fcr.2023.109090

Other claims from this paper (7)

Observation Individual maize emergence occurred 3 to 31 days after planting.
Association Emergence timing variation affected yield and yield components more than within-row spacing variation.
Association The impact of emergence variation was generally larger in stable low-yield areas.
Association Plant yield fell by 7% per day of emergence delay.
Association Grain number fell by 6% per day of emergence delay.
Association Final crop yield fell by 8.5% per day of emergence delay.
Association Delayed emergence tended to have a more negative impact in low yield stability zones.

Intervention effectobservedoriginal resultno effectnot significant (as stated)projected

Claim · model-written summary

Keeping available water depletion below 25% produced no significant crop-yield decrease.

Treatment: maintaining AWC depletion below 25%e0
Outcome: crop yielde0
Direction: no significant decreasee0

Not reportedTaxonComparator

Verbatim

e0
“maintaining AWC depletion below 25% resulted in no significant decrease in crop yield and biomass”
✓ located verbatim in the source · abstract, characters 2160–2257

Title

Water Productivity of Irrigated Tomatoes in Eastern Canada Based on AquaCrop Simulations

Naresh Kumar Thangaraju Arumugagounder; Samuel Ihuoma; Chandra A. Madramootoo Journal of the ASABE 2022. doi:10.13031/ja.14792

Other claims from this paper (8)

Method / resource Measured seasonal harvest index improved AquaCrop performance over defaults.
Method / resource Calibration dry-yield RMSE was 0.57 ton ha-1.
Method / resource Calibration biomass RMSE was 0.89 ton ha-1.
Method / resource Verification dry-yield RMSE was 0.28 ton ha-1.
Method / resource Verification biomass RMSE was 0.01 ton ha-1.
Intervention effect Keeping available water depletion below 25% produced no significant biomass decrease.
Recommendation The authors recommend maintaining available water depletion below 25% for irrigated tomato production.
Observation Water productivity was highest in fully irrigated fields across soil types.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Reducing potassium to N60P60K30 did not significantly decrease soybean yield.

Taxon: soybeanGlycine maxe0
Treatment: N60P60K30e0
Outcome: soybean yielde0
Direction: no significant decreasee0

Not reportedComparator

Verbatim

e0
“There was no significant decrease in soybean yield in the variant of the experiment with a decrease in the proportion of potassium in the composition of complete mineral fertilizer (N60P60K30)”
✓ located verbatim in the source · abstract, characters 1454–1646

Title

Productivity and quality of soybean seeds with different fertilization on podzolized chernozem

H.M. Hospodarenko; I.V. Prokopchuk; K. P. Leonova; et al. Collected Works of Uman National University of Horticulture 2020. doi:10.31395/2415-8240-2020-97-1-136-144

Other claims from this paper (7)

Intervention effect Different fertilizer regimes increased crop yield by 18–77 %.
Intervention effect N110P60K80 in rotation, including N60P60K60 under soybean, gave the highest seed yield of 3,02 t/ha.
Intervention effect Excluding nitrogen from N60P60K60 reduced yield by 26 %.
Intervention effect Excluding phosphorus from complete fertilizer reduced yield by 17 %.
Intervention effect Excluding potassium from complete fertilizer reduced yield by 11 %.
Intervention effect N60К60 produced the largest 1000-seed mass.
Intervention effect N60P60K60 and N60P60K30 produced the highest seed protein content.

Associationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Full season maize hybrids showed a nonsignificant yield decrease with maturity.

Taxon: MaizeZea mayst0
Material: full season hybridse0
Outcome: grain yielde0
Direction: decreasee0

Verbatim

e0
“non-significant decrease in grain yield with relative maturity in full season hybrids”
✓ located verbatim in the source · abstract, characters 1045–1130

t0
“Maize (Zea mays L.) Hybrids”
✓ located verbatim in the source · title, characters 58–85

Title

Relationship between Relative Maturity and Grain Yield of Maize (Zea mays L.) Hybrids in Northwest New Mexico for the 2003–2019 Period

Koffi Djaman; Curtis Owen; Margaret M. West; et al. Agriculture 2020. doi:10.3390/agriculture10070290

Other claims from this paper (3)

Association Early season maize hybrids showed a nonsignificant yield increase with maturity.
Observation Relative maturity 100–110 produced reasonably high grain yield.
Recommendation The authors recommend considering maturity 100–110 in northwest New Mexico.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Omission of KSZnB did not significantly decrease yield.

Taxon: tefEragrostis teft0
Treatment: omission of KSZnB nutrientse0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“there was no significant (p<0.05) decrease in yield due to the omission of KSZnB nutrients”
✓ located verbatim in the source · abstract, characters 834–924

t0
“tef (Eragrostis tef (Zucc.) Trotter)”
✓ located verbatim in the source · title, characters 12–48

Title

Response of tef (Eragrostis tef (Zucc.) Trotter) yield to nutrient management under rainy and irrigation production systems in northwestern Amhara, Ethiopia

Zerfu Bazie; Tadele Amare; Erkihun Alemu; et al. PLoS ONE 2025. doi:10.1371/journal.pone.0315730

Other claims from this paper (10)

Intervention effect Grain yield varied significantly with nutrient omission.
Intervention effect Unfertilized nitisols had the lowest mean grain yield, 342 kg ha-1.
Intervention effect Unfertilized vertosols had the lowest mean grain yield, 491 kg ha-1.
Intervention effect N omission reduced rainy-season yield in nitisols by 49%.
Intervention effect N omission reduced rainy-season yield in vertosols by 65%.
Intervention effect N omission reduced irrigation-season yield by 19%.
Intervention effect P omission reduced rainy-season yield by 10%.
Observation N was the primary yield-limiting nutrient in both seasons.
Observation P also limited yield in nitisols.
Recommendation Required nutrients should be monitored periodically.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Rizoplan can be used without a significant decrease in biological efficiency and yield indicators.

Taxon: GRAPEVINEVitist0
Treatment: Rizoplane3
Outcome: biological efficiency and yield indicatorse3
Direction: decreasee3
Qualifier: without a significante3

Not reportedComparator

Verbatim

t0
“GRAPEVINE RESISTANCE”
✓ located verbatim in the source · title, characters 58–78

e3
“The possibility of using Rizoplan without a significant decrease in biological efficiency and yield indicators was established”
✓ located verbatim in the source · abstract, characters 535–661

Title

EVALUATION OF THE INFLUENCE OF BIOPREPARATION RIZOPLAN ON GRAPEVINE RESISTANCE TO OIDIUM

N.O. Arestova; I.O. Ryabchun Russian vine 2024. doi:10.32904/2712-8245-2024-30-8-12

Other claims from this paper (5)

Intervention effect Rizoplan increased the vegetative mass of grapevine bushes compared to the control.
Intervention effect Rizoplan gave vine growth 1.2 times that of the control.
Intervention effect Rizoplan increased sugar content in grape berry juice by 5–6% compared to the control.
Intervention effect Rizoplan decreased grape acidity by 9–11% compared to the control.
Intervention effect Rizoplan improved the quality of the crop.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Short-term conservation tillage did not significantly decrease corn yield.

Taxon: cornZea mays subsp. mayse0
Treatment: short-term implementation of conservation tillagee0
Outcome: corn yielde0
Direction: did not result in a significant decreasee0

Not reportedComparator

Verbatim

e0
“the short-term implementation of conservation tillage did not result in a significant decrease in corn yield.”
✓ located verbatim in the source · abstract, characters 1920–2029

Title

Effects of Tillage and Sowing Methods on Soil Physical Properties and Corn Plant Characters

Ying Wang; Sen Yang; Jian Sun; et al. Agriculture 2023. doi:10.3390/agriculture13030600

Other claims from this paper (9)

Intervention effect PTS lowered 10–40 cm soil penetration resistance by 11.9% to 18% versus other treatments.
Intervention effect NTS soil moisture averaged 2.7% higher than PTS.
Intervention effect NTS soil moisture averaged 1.4% higher than RTS.
Intervention effect STS lowered soil temperature by 5.6% to 8.6% during late corn growth.
Intervention effect RTS significantly reduced surface-soil bulk density.
Association High soil penetration resistance impeded early crop growth.
Association High soil penetration resistance did not impact mid-crop development.
Association Low soil temperature affected late corn growth as temperatures decreased.
Recommendation The authors regard short-term NTS sowing as feasible in Mollisol regions.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

In the pot experiment there was no significant decrease in tef grain yield at potassium levels above 40 mg L−1.

Taxon: TefEragrostis teft0
Direction: no significant decreasee0

Not reportedTreatmentComparatorOutcome

Verbatim

t0
“Tef (Eragrostis tef)”
✓ located verbatim in the source · title, characters 0–20

e0
“with no significant decrease thereafter”
✓ located verbatim in the source · abstract, characters 888–927

Title

Tef (Eragrostis tef) Responses to Phosphorus and Potassium Fertigation under Semi-Arid Mediterranean Climate

Moshe Halpern; Kelem Gashu; Isaac Zipori; et al. Agronomy 2021. doi:10.3390/agronomy11081588

Other claims from this paper (8)

Intervention effect In both the pot and field experiments, tef grain yield increased with phosphorus up to 6 mg L−1 and declined at 12 mg L−1.
Intervention effect In the pot experiment the decline in tef grain yield at 12 mg L−1 P was precipitous and significant.
Intervention effect In the field experiment the decline in tef grain yield at 12 mg L−1 P was gradual and statistically insignificant.
Intervention effect In the pot experiment, tef grain yield increased with potassium up to 40 mg L−1.
Intervention effect The effect of potassium concentration on tef was seen only in grain yield.
Intervention effect Potassium concentration had no effect on the size of the other plant organs of tef.
Intervention effect In the field experiment, tef grain yield was highest at 80 mg L−1 K but not statistically different from that at 40 mg L−1.
Intervention effect The effect of potassium on tef growth was apparent only at maturity and not at flowering.

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