Search claims · PlantClaims

Associationobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

The yield association with aphid populations was not significant at Tigoni.

Taxon: potatoesSolanum tuberosumt0
Interactor: aphide0pest
Outcome: yielde0
Setting: Tigonie0

Not reportedDirection

Verbatim

t0
“potatoes”
✓ located verbatim in the source · title, characters 53–61

e0
“there was a significant decrease in yield with increase in aphid populations at the Kabete site but not at the Tigoni site”
✓ located verbatim in the source · abstract, characters 924–1046

Title

Effect of aphids and virus diseases on yield of seed potatoes in Kenya

J Macangi; Florence Olubayo; JH Nderitu; et al. 2003

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Seed yield decreased from 601 to 507 kg ha -1 as inter-row spacing increased from 20 to 40 cm, a difference that was not significant.

Taxon: Black cuminNigella sativae0
Treatment: inter-row spacinge6
Outcome: yielde6
Direction: decreasee6
Value: 601 kg ha -1 to 507 kg ha -1e6
Comparator: 20 cme6

Verbatim

e0
“Black cumin is the major and the most important spice in Southeast highlands of Ethiopia”
✓ located verbatim in the source · abstract, characters 0–88

e6
“showed a decrease in yield from 601 kg ha -1 to 507 kg ha -1 as inter-row spacing increased from 20 cm to 40 cm although it was not significant”
✓ located verbatim in the source · abstract, characters 1456–1599

Title

The Influence of Seed Rate and Inter-Row Spacing on Seed Yield and Yield Attributes of Black Cumin in Arsi Highlands, Ethiopia

Fekadu Gebretensay Mengistu Journal of Biology Agriculture and Healthcare 2021. doi:10.7176/jbah/11-1-04

Other claims from this paper (6)

Intervention effect The interaction of seed rate and inter-row spacing had no significant effect on growth and yield parameters of black cumin.
Intervention effect The main effect of seed rate was significant on most of the parameters studied in black cumin.
Intervention effect Inter-row spacing was significant only for days to emergence and plant height of black cumin.
Intervention effect Number of primary branches, secondary branches and pods per plant were significantly influenced by seed rate.
Intervention effect Seed yield increased from 462 to 634 kg ha -1 as seed rate increased from 5 to 20 kg ha -1 in black cumin.
Recommendation A 15 kg ha -1 seed rate and 30 cm inter-row spacing are recommended for optimum black cumin production in the study area.

Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Larval damage to shoots by Oscinella pusilla and O. frit was 19.3% with fertilizers versus 21.6% without, a decrease only at the tendency level.

Taxon: spring barleyHordeum vulgaree2
Organ / stage: shootse1
Treatment: fertilized blocke1
Interactor: Oscinella pusilla Mg.Oscinella pusillae1pest
Second interactor: O. frit L.Oscinella frite1pest
Outcome: damage to shoots by Oscinella pusilla Mg. and O. frit L. larvaee1
Direction: decreasee1
Value: 19.3%e1
Qualifier: On the average over 2011…2020 year periode1
Comparator: block without fertilizerse1

Verbatim

e1
“On the average over 2011…2020 year period, in the block without fertilizers, damage to shoots by Oscinella pusilla Mg. and O. frit L. larvae was 21.6%, in the fertilized block — 19.3% (decrease at the tendency level)”
✓ located verbatim in the source · abstract, characters 1209–1425

e2
“in the agrocenosis of spring barley”
✓ located verbatim in the source · abstract, characters 66–101

Title

The influence of fertilizers on the damage of spring barley plants by intrastalk pests and grain yield

N. Kuzmenko Karantin i zahist roslin 2022. doi:10.36495/2312-0614.2022.4.15-20

Other claims from this paper (8)

Associationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Greater tillage thickness reduced chlorophyll a without a significant difference.

Taxon: maizeZea mayse0
Treatment: thickness of tillagee0
Outcome: chlorophyll ae0
Direction: decreasee0

Verbatim

e0
“With the thickness of tillage increased,plant height,stem diameter,total root length,chlorophyll a and yields of maize were decrease,but effect was not significantly distinct”
✓ located verbatim in the source · abstract, characters 1968–2142

Title

Effects of Bulk Density on Root Growth of High Yield Maize and Their Regulation

XU Long-chao Acta Agriculturae Boreali-Sinica 2012

Other claims from this paper (12)

Association Maize root growth indexes declined as bulk density increased.
Intervention effect Root growth parameters differed when density changed from 1.2 to 1.3 g/cm3.
Association Above 1.3 g/cm3 density had no obvious influence on root growth.
Association Root activity decreased as density rose above 1.3 g/cm3.
Intervention effect Organic fertilizer was more effective at high soil density.
Intervention effect Organic fertilizer at 4% and 5% had no obvious treatment effect.
Intervention effect Organic fertilizer reduced soil bulk density.
Intervention effect Organic fertilizer increased soil porosity, water capacity and air porosity.
Association Greater tillage thickness reduced plant height, stem diameter and total root length without a significant difference.
Association Greater tillage thickness reduced maize yield without a significant difference.
Intervention effect Adjusting top-layer thickness from 30 to 40 cm did not change maize growth index.
Recommendation The authors recommend organic fertilizer and turn-over tillage for compact soil.

Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Removing 80% of residue showed a nonsignificant potential reduction in soil EC versus no removal.

Taxon: CornZea mays subsp. mayst0
Treatment: Residue removal at 80%e0
Outcome: soil ECe0
Direction: decreasee0
Comparator: 0% removale0

Verbatim

e0
“Residue removal at 80% show a potential to decrease soil EC compared with 0% removal, but the EC reduction was not significant.”
✓ located verbatim in the source · abstract, characters 832–959

t0
“Corn”
✓ located verbatim in the source · title, characters 32–36

Title

Management Practices Influenced Corn Grain Yield and Soil Chemical Properties

Maysoon Mikha; Alan Schlegel 2020. doi:10.5194/egusphere-egu2020-116

Other claims from this paper (3)

Intervention effect Annual manure increased corn yield relative to synthetic fertilizer after seven years.
Intervention effect Annual manure increased soil chemical properties relative to synthetic fertilizer after seven years.
Intervention effect Removing 80% of residue reduced soil total nitrogen, carbon, and phosphorus availability.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

N fertilizer rate did not significantly affect soybean grain yield.

Taxon: soybeanGlycine maxt0
Treatment: N ratee0
Outcome: Grain yielde0
Direction: no_changeinferrede0

Not reportedComparator

Verbatim

e0
“Grain yield was not significantly affected by N rate but did decrease with defoliation”
✓ located verbatim in the source · abstract, characters 705–791

t0
“nodule activity of soybean”
✓ located verbatim in the source · title, characters 52–78

Title

Grain yield, seed weight, seed N concentration, and nodule activity of soybean as influenced by defoliation and N fertilizer

D. G. Bullock Journal of Plant Nutrition 1990. doi:10.1080/01904169009364123

Other claims from this paper (13)

Intervention effect Defoliation decreased soybean grain yield.
Intervention effect Fertilizer N did not ameliorate the yield reduction caused by defoliation.
Intervention effect Seed weight decreased linearly with increasing defoliation.
Intervention effect Seed from the most severely defoliated soybean plants weighed 1 g 100-1 seed less than seed from nondefoliated plants.
Intervention effect N fertilizer rate did not affect seed N concentration of soybean.
Intervention effect Defoliation increased seed N concentration of soybean in 1988.
Intervention effect Defoliation did not affect seed N concentration of soybean in 1989.
Intervention effect N fertilizer application decreased soybean nodule activity.
Intervention effect Defoliation decreased soybean nodule activity.
Observation Defoliated soybean plants used nitrates in preference to dinitrogen fixation.
Intervention effect Fertilizer N increased nitrate concentration in soybean plants.
Observation Developing pods and seed are the predominant sink in soybean plants.
Observation The additional energy presumably needed for dinitrogen fixation did not worsen soybean yield loss.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Salinity did not significantly reduce chickpea dry biomass.

Taxon: chickpeaCicer arietinume1
Treatment: Salinitye0
Outcome: dry biomasse0
Direction: did not significantly decreasee0
Comparator: control plantse2

Verbatim

e0
“Salinity did not significantly decrease the dry biomass of the plants”
✓ located verbatim in the source · abstract, characters 632–701

e1
“grain yield (GY) of chickpea (cv. Flip 84-79C) growing under salinity”
✓ located verbatim in the source · abstract, characters 393–462

e2
“salinity significantly reduced GY (−20%) and nodulation traits compared to the control plants”
✓ located verbatim in the source · abstract, characters 795–888

Title

Interactive effects of salinity and two phosphorus fertilizers on growth and grain yield of Cicer arietinum L. Section B Soil and plant science

H. Sadji-Ait Kaci; A. Chaker-Haddadj; Fatiha Aïd Acta Agriculturae Scandinavica 2017

Other claims from this paper (12)

Intervention effect Salinity affected relative shoot growth more than control and phosphorus treatments.
Intervention effect Salinity reduced chickpea grain yield by 20%.
Intervention effect Salinity significantly reduced nodulation traits.
Association Protein and leghemoglobin levels were inversely related to increasing salt concentration.
Association MDA content was inversely related to increasing salt concentration.
Association K/Na ratio was inversely related to increasing salt concentration.
Intervention effect Two phosphorus levels improved plant growing conditions in saline soil.
Intervention effect Under salinity, 90 kg phosphorus fertilizer increased leghemoglobin by 92%.
Intervention effect Under salinity, 90 kg phosphorus fertilizer reduced proline by 69%.
Intervention effect Under salinity, 90 kg phosphorus fertilizer protected membranes from peroxidation.
Intervention effect Both phosphorus doses combined with salinity increased grain yield by about 30%.
Intervention effect Low phosphorus under salinity produced responses similar to, and sometimes better than, controls.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Competition did not significantly reduce seed yield in 2004.

Taxon: soybeanGlycine maxe1
Treatment: competitione0
Outcome: Seed yielde0
Qualifier: 2004e0

Not reportedComparatorDirection

Verbatim

e0
“Seed yield showed a significant decrease in response to competition in 2005 (F2,44 = 56.82, P < 0.0001), but not in 2004”
✓ located verbatim in the source · abstract, characters 1114–1234

e1
“soybean seeds”
✓ located verbatim in the source · abstract, characters 818–831

Title

Impact of interspecific competition on seed development and quality of five soybean cultivars

Katherine Millar; David J. Gibson; Bryan G. Young; et al. Australian Journal of Experimental Agriculture 2007. doi:10.1071/ea07034

Other claims from this paper (9)

Observation Seed parameters often showed similar significant trends across both years.
Intervention effect Higher weed competition increased seed protein by 0.7 to 1%.
Association Protein showed a significant competition-by-cultivar interaction in 2005.
Intervention effect Seed oil tended to decline by less than 1% annually under higher competition.
Intervention effect Competition significantly reduced seed yield in 2005.
Intervention effect Competition significantly reduced seeds per plant in 2004.
Intervention effect Competition significantly reduced seeds per plant in 2005.
Intervention effect Aborted pods were more numerous under low and medium competition in 2004.
Intervention effect The higher aborted-pod trend was evident in 2005 without stated significance.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Flutriafol did not significantly affect yield.

Taxon: soybeanGlycine maxt0
Treatment: flutriafole0
Interactor: Septoria glycinesSeptoria glycinest0pathogene0
Outcome: yielde0
Direction: no_changeinferrede0

Not reportedComparator

Verbatim

e0
“Triazoles, flutriafol and tebuconazole, applied at R3 or R5 did not significantly decrease levels of brown spot or impact yield”
✓ located verbatim in the source · abstract, characters 1069–1196

t0
“Septoria glycines on Soybean”
✓ located verbatim in the source · title, characters 31–59

Title

Impact of Brown Spot Caused by Septoria glycines on Soybean in Ohio

Christian D. Cruz; Dennis Mills; Pierce A. Paul; et al. Plant Disease 2010. doi:10.1094/pdis-94-7-0820

Other claims from this paper (10)

Intervention effect Chlorothalonil treated and untreated plots differed in yield by 196 to 293 kg/ha.
Intervention effect Chlorothalonil applications produced significantly different brown spot levels.
Intervention effect Pyraclostrobin at R3 significantly reduced final brown spot.
Intervention effect Azoxystrobin at R3 significantly reduced final brown spot.
Intervention effect Yield increased significantly in only three of six location years under the fungicide treatments.
Intervention effect Flutriafol at R3 or R5 did not significantly decrease brown spot.
Intervention effect Tebuconazole at R3 or R5 did not significantly decrease brown spot.
Intervention effect Tebuconazole did not significantly affect yield.
Recommendation Further timing data are required for a long term management program.
Recommendation Brown spot resistance should be monitored during soybean cultivar development.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Tebuconazole did not significantly affect yield.

Taxon: soybeanGlycine maxt0
Treatment: tebuconazolee0
Interactor: Septoria glycinesSeptoria glycinest0pathogene0
Outcome: yielde0
Direction: no_changeinferrede0

Not reportedComparator

Verbatim

e0
“Triazoles, flutriafol and tebuconazole, applied at R3 or R5 did not significantly decrease levels of brown spot or impact yield”
✓ located verbatim in the source · abstract, characters 1069–1196

t0
“Septoria glycines on Soybean”
✓ located verbatim in the source · title, characters 31–59

Title

Impact of Brown Spot Caused by Septoria glycines on Soybean in Ohio

Christian D. Cruz; Dennis Mills; Pierce A. Paul; et al. Plant Disease 2010. doi:10.1094/pdis-94-7-0820

Other claims from this paper (10)

Intervention effect Chlorothalonil treated and untreated plots differed in yield by 196 to 293 kg/ha.
Intervention effect Chlorothalonil applications produced significantly different brown spot levels.
Intervention effect Pyraclostrobin at R3 significantly reduced final brown spot.
Intervention effect Azoxystrobin at R3 significantly reduced final brown spot.
Intervention effect Yield increased significantly in only three of six location years under the fungicide treatments.
Intervention effect Flutriafol at R3 or R5 did not significantly decrease brown spot.
Intervention effect Tebuconazole at R3 or R5 did not significantly decrease brown spot.
Intervention effect Flutriafol did not significantly affect yield.
Recommendation Further timing data are required for a long term management program.
Recommendation Brown spot resistance should be monitored during soybean cultivar development.

“yield decrease”

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