Search claims · PlantClaims

Associationobservedoriginal resultmeasured

Claim · model-written summary

Stem length and nodes increased as spacing decreased.

Taxon: sweet pepperCapsicum annuumt0
Treatment: plant spacinge0
Outcome: stem length and the number of nodes per steme0
Direction: increased linearlye0

Verbatim

e0
“The stem length and the number of nodes per stem increased linearly with the decrease in plant spacing”
✓ located verbatim in the source · abstract, characters 1023–1125

t0
“sweet pepper”
✓ located after whitespace/quote normalisation · title, characters 79–91

Title

506 Plant Density and Shoot Pruning Management on Yield of a Summer Greenhouse Sweet Pepper Crop

Elio Jovicich; Daniel J. Cantliffe; George J. Hochmuth HortScience 1999. doi:10.21273/hortsci.34.3.532e

Other claims from this paper (9)

Intervention effect Marketable yield per square meter increased linearly with density.
Intervention effect Four-stem plants had greater marketable yield than one- or two-stem plants.
Intervention effect Density did not affect extra-large fruit yield per square meter.
Intervention effect Four stems gave higher extra-large fruit yield per square meter.
Observation Four-stem plants at two plants per square meter had greatest per-plant marketable and extra-large yield.
Intervention effect Single-stem plants had greater stem length and node number than four-stem plants.
Intervention effect Two- and four-stem plants had more and heavier leaves, wider stems, and more dry mass than single-stem plants.
Intervention effect Four plants per square meter pruned to four stems increased marketable and extra-large fruit yield.
Intervention effect High temperatures inhibited additional fruit set.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Aphid feeding at 1,200 aphid-days during the anthesis stage caused a 20% yield loss in spring wheat.

Taxon: Triticum aestivumTriticum aestivume0
Organ / stage: anthesis stage of plant growthe2
Treatment: 300, 600, and 1,200 aphid-day treatments during the anthesis stage of plant growthe2
Outcome: yield lossese2
Direction: decreaseinferrede2
Value: 20%e2

Not reportedInteractorComparator

Verbatim

e0
“Populations of the English grain aphid, Sitobion avenae (F.), and the bird cherryoat aphid, Rhopalosiphum padi (L.), develop in some years on maturing wheat, Triticum aestivum (L.)”
✓ located verbatim in the source · abstract, characters 0–180

e2
“The 300, 600, and 1,200 aphid-day treatments during the anthesis stage of plant growth caused yield losses of 14, 15, and 20%, respectively”
✓ located verbatim in the source · abstract, characters 978–1117

Title

Yield Losses in Maturing Spring Wheat Caused by Cereal Aphids (Homoptera: Aphididae) under Laboratory Conditions

Todd S. Voss; Robert W. Kieckhefer; Billy W. Fuller; et al. Journal of Economic Entomology 1997. doi:10.1093/jee/90.5.1346

Other claims from this paper (8)

Intervention effect R. padi feeding at 600 aphid-days at the boot stage caused a 19% grain yield loss.
Intervention effect R. padi feeding at 1,200 aphid-days at the boot stage caused a 31% grain yield loss.
Intervention effect Aphid feeding at 300 aphid-days during the anthesis stage caused a 14% yield loss in spring wheat.
Intervention effect Aphid feeding at 600 aphid-days during the anthesis stage caused a 15% yield loss in spring wheat.
Intervention effect Sitobion avenae feeding caused a significant yield loss only during the boot stage of spring wheat.
Intervention effect Regression showed that only R. padi feeding caused a significant yield loss of spring wheat, and only during the boot stage.
Association Reduced spikelet number per head during the boot stage was a principal component of cereal aphid yield loss in wheat.
Association Reduced average seed weight during later growth stages was a principal component of cereal aphid yield loss in wheat.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

N fertilizer recovery averaged 25, 8 and 13% on Plainfield soil with 0, 4 and 6 in. of excess water.

Taxon: cornZea mays subsp. mayse0
Treatment: 0,4, and 6 in. of excess watere2
Outcome: Fertilizer recoverye1
Direction: decreaseinferrede1
Value: 25, 8, and 13%e2
Setting: Plainfield soilse2

Not reportedComparator

Verbatim

e0
“evaluate corn ( Zea mays L.) yield and N fertilizer recovery”
✓ located verbatim in the source · abstract, characters 205–265

e1
“Fertilizer recovery averaged”
✓ located verbatim in the source · abstract, characters 1273–1301

e2
“25, 8, and 13% for Plainfield soils with 0,4, and 6 in. of excess water”
✓ located verbatim in the source · abstract, characters 1362–1433

Title

Short‐Term Excess Water Impact on Corn Yield and Nitrogen Recovery

H. A. Torbert; R. G. Hoeft; R. M. Vanden Heuvel; et al. jpa 1993. doi:10.2134/jpa1993.0337

Other claims from this paper (12)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher clay content was associated with poorer silage and grain yields.

Taxon: cornZea mays subsp. mayse5
Treatment: higher clay contente0
Outcome: silage and grain yieldse0
Direction: decreaseinferrede0

Verbatim

e0
“Poor silage and grain yields were associated with higher clay content and lower organic C in the A horizon, lower plant “available water” in the 0− to 15-cm depth interval, and possible subsoil acidity problems”
✓ located verbatim in the source · abstract, characters 722–932

e5
“controlling corn (Zea mays L.) yield differences”
✓ located verbatim in the source · abstract, characters 256–304

Title

THE INFLUENCE OF SOIL FACTORS ON YIELD DIFFERENCES AMONG LANDSCAPE POSITIONS IN AN APPALACHIAN CORNFIELD

R. J. WRIGHT; D. G. BOYER; W. M. WINANT; et al. Soil Science 1990. doi:10.1097/00010694-199006000-00009

Other claims from this paper (9)

Association Lower organic C in the A horizon was associated with poorer silage and grain yields.
Association Lower plant available water in the 0 to 15 cm depth was associated with poorer silage and grain yields.
Association Possible subsoil acidity problems may be associated with poorer silage and grain yields.
Association Mean available water was a good predictor of silage yield.
Association Soil water was apparently the most important factor controlling corn production differences.
Observation Silage yield in 1984 ranged from 15.3 to 43.0 Mg/ha.
Observation Silage yield in 1985 ranged from 22.2 to 36.6 Mg/ha.
Observation Grain yield in 1984 ranged from 3.1 to 8.2 Mg/ha.
Observation Grain yield in 1985 ranged from 4.0 to 7.6 Mg/ha.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Brief exposure to 33/28 °C during anthesis or early seed development was as detrimental to seed yield as continuous exposure to 33/28 °C.

Taxon: carrotDaucus carotae0
Treatment: Brief exposure of plants to 33/28 °C during anthesis or early seed developmente5
Outcome: seed yielde5
Direction: decreaseinferrede5
Comparator: continuous exposure to 33/28 °Ce5
Setting: growth chamberse0

Verbatim

e0
“The effect of temperature on seedstalk development, seed yield and quality in carrot ( Daucus carota L.) was investigated in growth chambers”
✓ located verbatim in the source · abstract, characters 0–140

e5
“Brief exposure of plants to 33/28 °C during anthesis or early seed development was as detrimental to seed yield as continuous exposure to 33/28 °C”
✓ located verbatim in the source · abstract, characters 806–952

Title

Alteration of Seedstalk Development, Seed Yield, and Seed Quality in Carrot by Varying Temperature during Seed Growth and Development

Mustafa M.A. Elballa; D.J. Cantliffe Journal of the American Society for Horticultural Science 1996. doi:10.21273/jashs.121.6.1076

Other claims from this paper (12)

Intervention effect Days to flowering, seedstalk height and number of umbels decreased linearly with increasing temperature from 17/12 to 33/28 °C.
Intervention effect Seed yield decreased linearly with increasing temperature from 17/12 to 33/28 °C.
Intervention effect Continuous high temperature (33/28 °C) had a detrimental effect on germination in standard and accelerated aging tests.
Association Optimum germination of the progeny occurred at 20/15 °C.
Association Germination rate was faster when seeds matured at 23/18 °C.
Intervention effect Seedlings from seeds that developed at 33/28 °C had the lowest vigor.
Intervention effect Seedlings from seeds that developed at 20/15 °C had the highest vigor.
Intervention effect High temperature (33/28 °C) during late seed development had less effect on seed yield than during earlier stages.
Intervention effect High temperature (33/28 °C) during late seed development improved seed quality.
Intervention effect Progeny vigor was greatly reduced by seed development at continuous high temperature (33/28 °C), compared with brief exposure.
Intervention effect Progeny vigor was unaffected by brief exposure to 33/28 °C at anthesis, early, or late in seed development.
Association High day/night temperatures during pollination, fertilization or early seed development may greatly reduce carrot seed yield and seed quality.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Season-long ozone exposure (NNNN) reduced soybean cv. Forrest yield to 44% of the charcoal-filtered control in open-top field chambers.

Taxon: Glycine maxGlycine maxe1
Material: Forreste2
Treatment: NNNNe2
Outcome: Mean yieldse2
Direction: decreaseinferrede2
Value: 44%e2
Comparator: CCCC treatmente2
Setting: open‐top field chamberse3

Verbatim

e1
“Four cultivars of soybean [ Glycine max (L.) Merr., cv. Forrest, Davis, Bragg, and Ransom]”
✓ located verbatim in the source · abstract, characters 9–99

e2
“Mean yields in the NNNN treatment, expressed as a percentage of yield in the CCCC treatment ranged from 44% for Forrest (56% loss) to 70% for Bragg (30% loss)”
✓ located verbatim in the source · abstract, characters 766–924

e3
“chronic doses of O 3 in open‐top field chambers”
✓ located verbatim in the source · abstract, characters 116–163

Title

Effect of Growth Stage on Soybean Response to Chronic Ozone Exposure

Allen S. Heagle; Joseph E. Miller; John O. Rawlings; et al. Journal of Environmental Quality 1991. doi:10.2134/jeq1991.00472425002000030010x

Other claims from this paper (6)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Season-long ozone exposure (NNNN) reduced soybean cv. Bragg yield to 70% of the charcoal-filtered control in open-top field chambers.

Taxon: Glycine maxGlycine maxe1
Material: Bragge2
Treatment: NNNNe2
Outcome: Mean yieldse2
Direction: decreaseinferrede2
Value: 70%e2
Comparator: CCCC treatmente2
Setting: open‐top field chamberse3

Verbatim

e1
“Four cultivars of soybean [ Glycine max (L.) Merr., cv. Forrest, Davis, Bragg, and Ransom]”
✓ located verbatim in the source · abstract, characters 9–99

e2
“Mean yields in the NNNN treatment, expressed as a percentage of yield in the CCCC treatment ranged from 44% for Forrest (56% loss) to 70% for Bragg (30% loss)”
✓ located verbatim in the source · abstract, characters 766–924

e3
“chronic doses of O 3 in open‐top field chambers”
✓ located verbatim in the source · abstract, characters 116–163

Title

Effect of Growth Stage on Soybean Response to Chronic Ozone Exposure

Allen S. Heagle; Joseph E. Miller; John O. Rawlings; et al. Journal of Environmental Quality 1991. doi:10.2134/jeq1991.00472425002000030010x

Other claims from this paper (6)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Rust caused yield losses of 1–11% in slow-rusting faba bean populations from Erfordia and Diana.

Taxon: faba beanVicia fabae0
Material: slow-rusting populations from Erfordia and Dianae3
Treatment: artificial inoculatione7
Interactor: Uromyces viciae-fabaeUromyces viciae-fabaee1pathogen
Outcome: yield lossese2
Direction: decreaseinferrede2
Value: 1–11%e3
Comparator: healthy control plotse4

Verbatim

e0
“two faba bean (Vicia faba) cultivars and one susceptible line”
✓ located verbatim in the source · abstract, characters 208–269

e1
“to assess the effect of rust (Uromyces viciae-fabae) on the yield components”
✓ located verbatim in the source · abstract, characters 46–122

e2
“Rust caused yield losses of only 1–2% in the slow-rusting population 2N43”
✓ located verbatim in the source · abstract, characters 828–901

e3
“of 1–11% in slow-rusting populations from Erfordia and Diana”
✓ located verbatim in the source · abstract, characters 903–963

e4
“healthy control plots were protected from rust by fungicide applications”
✓ located verbatim in the source · abstract, characters 422–494

e7
“Rust epidemics were created by artificial inoculation”
✓ located verbatim in the source · abstract, characters 364–417

Title

The effect of rust on yield of faba bean cultivars and slow-rusting populations

K. Y. Rashid; C. C. Bernier Canadian Journal of Plant Science 1991. doi:10.4141/cjps91-139

Other claims from this paper (7)

Intervention effect In 1983, rust reduced seed yield of faba bean cultivars Diana and Herz Freya by 3.8–6.6%.
Intervention effect In 1984, rust reduced seed yield of faba bean cultivars Diana and Herz Freya by 6.3–9.7%.
Intervention effect In 1983, rust reduced yields of the susceptible faba bean line 2N40 by 67.9%.
Intervention effect In 1984, rust reduced yields of the susceptible faba bean line 2N40 by 49.5%.
Intervention effect Rust caused yield losses of only 1–2% in slow-rusting faba bean population 2N43.
Intervention effect Rust caused yield losses of 6–43% in other slow-rusting faba bean populations.
Association Some slow-rusting faba bean populations are more tolerant to rust than others.

Intervention effectauthor interpretationoriginal resultpositiveprojected

Claim · model-written summary

Irrigation and drainage improvement with land consolidation is expected to save 30% to 60% of rice labor input.

Taxon: riceOryza sativae4
Treatment: Irrigation and drainage improvement combined with land consolidatione4
Outcome: labor inpute4
Direction: decreaseinferrede5
Value: 30% te 60%e5

Not reportedComparator

Verbatim

e4
“Irrigation and drainage improvement combined with land consolidation are recommended to increase rice yield and reduce labor input”
✓ located verbatim in the source · abstract, characters 789–919

e5
“by which 40% to 150% yield increase and 30% te 60% labor saving are expected”
✓ located verbatim in the source · abstract, characters 921–997

Title

Effect of Water Control on Rice Cultivation in the Red River Delta, Vietnam:

Yasuyuki Kono; Doan Doan Tuan Tōnan Ajia Kenkyū/Tonan ajia kenkyu 1995. doi:10.20495/tak.32.4_425

Other claims from this paper (7)

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Increasing N did not affect the number of marketable pepper fruit in Trial 1.

Taxon: PEPPERSCapsicumt0
Treatment: increasing Ne1
Outcome: number of marketable fruit producede1
Direction: did not affecte1

Not reportedComparator

Verbatim

t0
“PEPPERS GROWN IN ROCKWOOL”
✓ located verbatim in the source · title, characters 69–94

e1
“In Trial 1, increasing N did not affect the number of marketable fruit produced, but increased fruit size.”
✓ located verbatim in the source · abstract, characters 574–680

Title

NITROGEN CONCENTRATIONS TO MAXIMIZE YIELD AND DECREASE LEACHATE-N IN PEPPERS GROWN IN ROCKWOOL.

M.K. Schon; M.S. Compton; I. Burns; et al. HortScience 1993. doi:10.21273/hortsci.28.5.507a

Other claims from this paper (6)

Intervention effect Increasing N increased the size of pepper fruit in Trial 1.
Intervention effect Marketable fruit weight was significantly greater with Treatment 3 than with Treatment 1.
Intervention effect Marketable yield did not differ significantly between 120 ppm N and 175 ppm N.
Intervention effect Nitrogen level did not affect blossom end rot occurrence in peppers.
Association Higher N concentration was associated with a higher occurrence of blossom end rot in early Trial 2 results.
Recommendation The authors recommend 120 ppm N to maximize yield and reduce environmental impact of greenhouse pepper production in Florida.

“yield decrease”

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