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Characterisation and evaluation data

Experiment descriptionTrait nameTrait methodScoreScore link
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Lettuce variety descripti[...] Leaf glossiness of upper side1=absent or very weak, 3=[...] 6
Field trial for the chara[...] Heart formation1 = absent or very weak, [...] 6
Lettuce variety descripti[...] Growing conditions1 = indoor, 2 = outdoor, [...] 3
Field trial for the chara[...] Leaf blistering1 = absent or very weak, [...] 7
Lettuce variety descripti[...] Leaf blistering1 = absent or very weak, [...] 6
Field trial for the chara[...] HomogeneityAt harvest maturity (3=he[...] 7
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Field trial for the chara[...] Leaf shape(1=narrow elliptic,2=el.,[...] 4
Lettuce variety descripti[...] Leaf attitude at juvenile stage1 = erect, 3 = semi-erect[...] 3
Lettuce variety descripti[...] Leaf venationAt harvest maturity (1= n[...] 2
Field trial for the chara[...] Leaf venationAt harvest maturity (1= n[...] 2
Field trial for the chara[...] Bolting timeCount the days from sowin[...] 115
Lettuce variety descripti[...] Leaf blade division at juvenile stage1 = entire, 2 = lobed, 3 [...] 2
Lettuce variety descripti[...] Bolting time(1=very early, ..., 9=ver[...] 6
Field trial for the chara[...] Leaf margin undulation1 = absent or very weak, [...] 8
Lettuce variety descripti[...] Leaf margin undulation1 = absent or very weak, [...] 8
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Lettuce variety descripti[...] Leaf anthocyanin coloration(1=absent, 9=present)9
Lettuce variety descripti[...] Intensity of stem fasciation1 = very weak, 3 = weak, [...] 3
Lettuce variety descripti[...] Leaf margin density of incisions on apical part1 = very sparse, 3 = spar[...] 3
Lettuce variety descripti[...] Stem fasciation(1=absent, 9=present)9
Lettuce variety descripti[...] Head formation1 = absent, 2 = open head[...] 1
Lettuce variety descripti[...] Lactuca Mozaic VirusResistance to LMV strain [...] 1
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Field trial for the chara[...] Tipburn sensitivity1 = absent or very weak, [...] 1
Field trial for the chara[...] Leaf anthocyanin patternAt harvest maturity (0=no[...] 1
Lettuce variety descripti[...] Leaf thickness1 = very thin, 3 = thin, [...] 3
Lettuce variety descripti[...] Plant diameter1=very small,..,9=very la[...] 4
Field trial for the chara[...] Plant diameter1=very small,..,9=very la[...] 5
Field trial for the chara[...] Leaf color(1=yellow, 2=green, 3=gra[...] 5
Lettuce variety descripti[...] Leaf margin incisions on apical part(1=absent, 9=present)9
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Field trial for the chara[...] Seedling anthocyanin cont(1=absent, 9=present)9
Lettuce variety descripti[...] Seedling anthocyanin cont(1=absent, 9=present)9
Lettuce variety descripti[...] Size of leaf blisters1 = very small, 3 = small[...] 3
Field trial for the chara[...] Head height1 = very weak, 3 = weak, [...] 4
Field trial for the chara[...] Head leaves overlapAt harvest maturity (1= n[...] 4
Field trial for the chara[...] Leaf anthocyanin distributionAt harvest maturity (0=no[...] 2
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Field trial for the chara[...] Seed color(1=white,2=black,3=varieg[...] 1
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Field trial for the chara[...] Side shoot formation tend1 = absent or very weak, [...] 1
Lettuce variety descripti[...] Seed color1 = white, 2 = yellow, 3 [...] 1
Lettuce variety descripti[...] Leaf anthocyanin distribution1 = localised, 2 = entire2
Lettuce variety descripti[...] Bremia lactucaeResistance to B. lactucae[...] 9
Field trial for the chara[...] Leaf anthocyanin content1 = absent or very weak, [...] 7
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Experiment details

Experiment desciptionDataset remarkExperiment start yearExperiment end yearExperiment report
Lettuce variety descriptions made available by the Netherlands Inspection Service for Horticulture up and until 2013. Descriptions are included for varieties that matched the CGN accession name.Phenotypic data CGN2013
Field trial for the characterization of 285 accessions. Sowing date: 13-3-2020, planting date: 1-5-2020, planting distance 30 cm, 30 plants per accession, Location: Nergena, WageningenPhenotypic data CGN2020
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