Search claims · PlantClaims

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salinity yield decrease values and salinity threshold values varied significantly between greenhouse crops.

Taxon: greenhouse cropst0
Outcome: salinity yield decrease values and the salinity threshold valuese0

Not reportedDirection

Verbatim

e0
“Data are presented on the salinity yield decrease values and the salinity threshold values, both of which varied significantly between crops”
✓ located verbatim in the source · abstract, characters 346–486

t0
“greenhouse crops”
✓ located verbatim in the source · title, characters 22–38

Title

The salt tolerance of greenhouse crops.

C. Sonneveld Netherlands Journal of Agricultural Science 1988. doi:10.18174/njas.v36i1.16698

Other claims from this paper (1)

Intervention effect Salinity had both positive and negative effects on the quality of greenhouse crops.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Yield decrease was associated with fewer grains per spike.

Taxon: wheatTriticum aestivumt0
Outcome: number of grains per spikee0
Direction: reductione0
Comparator: Yield decreasee0

Verbatim

e0
“Yield decrease was associated to a significant reduction in the number of grains per spike and in grain weight.”
✓ located verbatim in the source · abstract, characters 314–425

t0
“different wheat varieties”
✓ located verbatim in the source · title, characters 31–56

Title

Effects of Trinexapac-Ethyl on different wheat varieties under desert conditions of Mexico

Raúl Leonel Grijalva-Contreras; Rubén Macías-Duarte; Gerardo Martínez-Díaz; et al. Agricultural Sciences 2012. doi:10.4236/as.2012.35079

Other claims from this paper (6)

Intervention effect TE reduced wheat plant height at any growth stage.
Intervention effect TE decreased wheat grain yield at any growth stage.
Association Yield decrease was associated with lower grain weight.
Intervention effect TE delayed flowering time.
Intervention effect TE delayed grain maturity.
Intervention effect TE did not affect stem diameter or spikes per square meter.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Delayed sowing led to a slight initial yield undulation, then a decrease in yield, with a significant difference.

Taxon: riceOryza sativae0
Treatment: delayed sowinge1
Outcome: yielde1
Direction: began to decreasee1

Not reportedComparator

Verbatim

e0
“The kind of rice Wanxian 98”
✓ located verbatim in the source · abstract, characters 0–27

e1
“The results indicated that delayed sowing would lead to slightly undulated yield firstly, and then began to decrease and the difference was significant”
✓ located verbatim in the source · abstract, characters 150–301

Title

Effects of Different Cultivation Methods and Nitrogen Fertilizer Application on Rice Yield

Liu Liang-ju Hubei nongye kexue 2015

Other claims from this paper (4)

Intervention effect The effect of nitrogen application amount on yield was reduced after an initial rise.
Intervention effect Too low or too high planting density was not conducive to improving the yield of Wanxian 98.
Intervention effect A planting density of 16.5 cm×20.0 cm gave the highest yield, 8506.5 kg/hm2.
Intervention effect Planting four, six or eight basic seedlings per hole gave higher yields, with actual yields of 8 496.0, 8 569.5 and 8 470.5 kg/hm2 respectively.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Lower precipitation was associated with a decrease in oil yield.

Taxon: SunflowerHelianthus annuust0
Outcome: oil yielde0
Direction: decreasee0
Value: 29.70%e0
Setting: research yearse0

Verbatim

e0
“The decrease in the amount of precipitation between research years caused a significant decrease in the plant height (16.57%), head diameter (18.90%), 1000 seed weight (20.00%), oil yield (29.70%) and seed yield (30.59%) of cultivars.”
✓ located verbatim in the source · abstract, characters 855–1089

t0
“Sunflower”
✓ located verbatim in the source · title, characters 30–39

Title

Comparing The Performances of Sunflower Hybrids in Semi-Arid Condition

İsmail DEMİR Türk Tarım ve Doğa Bilimleri Dergisi 2020. doi:10.30910/turkjans.688173

Other claims from this paper (9)

Observation Hybrid yield losses across years ranged from 13% to 50%.
Association Lower precipitation was associated with a decrease in plant height.
Association Lower precipitation was associated with a decrease in head diameter.
Association Lower precipitation was associated with a decrease in 1000 seed weight.
Association Lower precipitation was associated with a decrease in seed yield.
Observation Tarsan had the highest 2012 seed yield, 3.03 t/ha.
Observation Tarsan had the highest 2012 oil yield, 1.40 t/ha.
Observation Hornet had the highest 2013 seed yield under drought, 1.76 t/ha.
Observation Transol had the highest 2013 crude oil yield, 0.85 t/ha.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Lower precipitation was associated with a decrease in seed yield.

Taxon: SunflowerHelianthus annuust0
Outcome: seed yielde0
Direction: decreasee0
Value: 30.59%e0
Setting: research yearse0

Verbatim

e0
“The decrease in the amount of precipitation between research years caused a significant decrease in the plant height (16.57%), head diameter (18.90%), 1000 seed weight (20.00%), oil yield (29.70%) and seed yield (30.59%) of cultivars.”
✓ located verbatim in the source · abstract, characters 855–1089

t0
“Sunflower”
✓ located verbatim in the source · title, characters 30–39

Title

Comparing The Performances of Sunflower Hybrids in Semi-Arid Condition

İsmail DEMİR Türk Tarım ve Doğa Bilimleri Dergisi 2020. doi:10.30910/turkjans.688173

Other claims from this paper (9)

Observation Hybrid yield losses across years ranged from 13% to 50%.
Association Lower precipitation was associated with a decrease in plant height.
Association Lower precipitation was associated with a decrease in head diameter.
Association Lower precipitation was associated with a decrease in 1000 seed weight.
Association Lower precipitation was associated with a decrease in oil yield.
Observation Tarsan had the highest 2012 seed yield, 3.03 t/ha.
Observation Tarsan had the highest 2012 oil yield, 1.40 t/ha.
Observation Hornet had the highest 2013 seed yield under drought, 1.76 t/ha.
Observation Transol had the highest 2013 crude oil yield, 0.85 t/ha.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Removal of panicles with four leaves caused an even more significant decrease in yield.

Taxon: maizeZea mayst0
Treatment: removal of panicles with four leavese0
Outcome: yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“seed maize inbred lines”
✓ located verbatim in the source · title, characters 15–38

e0
“an even more significant decrease in yield was determined with treatment removal of panicles with four leaves”
✓ located verbatim in the source · abstract, characters 1237–1346

Title

Variability of seed maize inbred lines depending on the degree of defoliation

Ranković, Dejan; Tabaković, Marijenka; Banjac, Borislav; et al. RIK (Maize Research Institute Zemun Polje (Belgrade, Serbia)) 2025

Other claims from this paper (7)

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Uninoculated resistant lines had a small but significant yield decrease relative to susceptible lines.

Taxon: WheatTriticum aestivumt0
Material: resistant linese0
Outcome: yielde0
Direction: decreasee0
Qualifier: noninoculatede0
Comparator: susceptible linese0

Verbatim

e0
“A small but significant decrease in yield was observed for noninoculated resistant lines in contrast to susceptible lines”
✓ located verbatim in the source · abstract, characters 1053–1174

t0
“Spring Wheat”
✓ located verbatim in the source · title, characters 71–83

Title

Agronomic and End‐Use Qualities of Wheat streak mosaic virus Resistant Spring Wheat

G. J. Baley; L. E. Talbert; J. M. Martin; et al. Crop Science 2001. doi:10.2135/cropsci2001.1779

Other claims from this paper (6)

Observation The yield range suggested parental yield could be recovered in resistant entries.
Observation Resistance limited WSMV virus accumulation.
Intervention effect Inoculation reduced yield by 5% in resistant lines.
Intervention effect Inoculation reduced yield by 32% in susceptible lines.
Observation Under WSMV field introduction, the Thinopyrum translocation significantly benefited resistant lines over susceptible lines.
Observation The translocation did not harm end-use quality or other agronomic traits.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Planting a portfolio of soybean varieties can decrease soybean yield variability in Arkansas.

Taxon: soybeanGlycine maxe1
Treatment: planting a portfolio of soybean varietiese1
Outcome: yield variabilitye1
Direction: decreasee1
Setting: Arkansase1

Not reportedComparator

Verbatim

e1
“The results showed that there are significant advantages in planting a portfolio of soybean varieties that can enhance profits and decrease yield variability for soybean producers in Arkansas”
✓ located verbatim in the source · abstract, characters 652–843

Title

Enhancing Soybean Profitability Using Portfolio Theory

Osemenkhian Cynthia Onyechere Journal of the Arkansas Academy of Science 2011

Other claims from this paper (1)

Intervention effect Planting a portfolio of soybean varieties can enhance soybean profits in Arkansas.

Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Yield decrease was more significant when weed was in rows of maize, in both seasons.

Taxon: maizeZea mayse3
Treatment: weed in rows of maizee3
Outcome: Yielde3
Direction: decreasee3
Qualifier: in both seasonse3

Verbatim

e3
“Yield was significantly affected by the weed position in both seasons and the decrease was more significant in variants with weed in rows of maize”
✓ located verbatim in the source · abstract, characters 831–977

Title

Jimsonweed (Datura stramonium L.) interference in maize

Oljača, Snežana; Vrbničanin, Sava; Simić, M.; et al. AgroSpace (University of Belgrade, Faculty of Agriculture) 2007

Other claims from this paper (5)

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

The linear pH component showed a significant yield decrease.

Taxon: soybeansGlycine maxe1
Outcome: yielde0
Direction: decreasee0

Verbatim

e0
“The linear component of pH treatment differences showed a highly significant decrease in yield (p < 0.001)”
✓ located verbatim in the source · abstract, characters 526–632

e1
“Seed yields were determined from field‐grown soybeans ( Glycine max L .)”
✓ located verbatim in the source · abstract, characters 135–207

Title

Comparison of Experimental Designs Used to Detect Changes in Yields of Crops Exposed to Acidic Precipitation¹

Lance S. Evans; Keith H. Thompson Agronomy Journal 1984. doi:10.2134/agronj1984.00021962007600010021x

Other claims from this paper (10)

Intervention effect pH 4.1 rain reduced yield by 10.6% relative to pH 5.6.
Intervention effect pH 3.3 rain reduced yield by 16.8% relative to pH 5.6.
Intervention effect pH 2.7 rain reduced yield by 23.9% relative to pH 5.6.
Method / resource Individual latin squares yielded erratic conclusions.
Method / resource Combining eight latin squares gave satisfactory evaluation.
Method / resource Field locations were a significant source of stratification.
Method / resource Row stratification significantly reduced residual error.
Method / resource Column stratification significantly reduced residual error.
Method / resource Latin square relative efficiency was 132‐146 against randomized complete blocks.
Method / resource Latin square relative efficiency was 162% against complete randomization.

“yield decrease”

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