14G2000111

Lolium perenne L.

'Viris'

Origin from: Sweden
Maintained by: Crop Research Institute, Prague, Gene Bank
Received: 1982
Growth class: winter
Backup location:
Life form: Perennial
Pedigree: S-from Danish strain E. Fr. 79
Improvement status: Advanced/improved cultivar
Reproductive uniformity:
Form received: Seed
Is core: N

Accession names and identifiers

Viris
Type: Cultivar name
Lolium perenne
Type: Full taxon

Intellectual Property Rights

MLS
Comment: Multi-Lateral System FAO item
Date Issued:
FAO Standard Material Transfer Agreement
Date Issued:
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Narrative

Curator: Simona Raab, OSEVA PRO Ltd. Grassland Research Institute (CZE082) raab@oseva.cz

Pedigree

S-from Danish strain E. Fr. 79

Observations

Click link below to see detailed observation data:
Detailed Accession Observation Page

Characterization and Evaluation Data:
Category BIOLOGY CHEMICAL MORPHOLOGY OTHER PHENOLOGY PRODUCTION
Descriptor 032 Lodging - resistance 038 Winter hardiness 040 Drought - resistance 047 Resistance - Leaf spot (Drechslera sp., Mastigosporium sp., Heterosporium sp.) 080 Sward - resistance to weed ingression 093 Sward - resistance to weed ingression 066 Organic matter digestibility 067 Content of crude protein in dry matter 007 Stem - length 009 Stem - number of leaves 011 Leaf - width of flag leaf 012 Leaf - length of flag leaf 020 Inflorescence - length 028 Spring growth rate 072 Sward - field establishment 075 Sward - ground cover 076 Sward - density 077 Sward - leaf texture 085 Sward - ground cover 092 Sward - colour intensity 086 Sward - applicability for extensive lawns based on vertical growth 089 Sward - applicability for extensive lawns based on biomass production 090 Sward - applicability for extensive lawns based on autumn regrowth 029 Time of inflorescence emergence 031 Abundance of inflorescence emergence 034 Regrowth after cutting - at frequent cutting management 070 Sward - seedling emergence 059 Sward - total DM yield/year 060 Sward - percentage of the 1st cut DM yield on total yield 062 Sward - seed maturity 063 Sward - seed yield 065 Sward - 1000 seeds weight (TSW) 079 Sward - cleanness of cut 094 Sward - visual quality rating
Value 5 - medium 7 - high 71 - 80 (%) 6 - medium to high 61 - 70 (%) 9 - very high 8 - high to very high 1 - 5 (%) 8 - high to very high 1 - 5 (%) 9 - very high > 75 (%) 6 - medium to high 12,1 - 13,5 (%) 5 - medium 676 - 850 (mm) 5 - medium 3,1 - 4 3 - narrow 3,6 - 5,0 (mm) 4 - short to medium 141 - 180 (mm) 5 - medium 181 - 220 (mm) 7 - rapid 16 - 20 (cm) 9 - very rapid 7 - high 90 - 94 (%) 5 - medium 5 - medium 2,1 - 3 (mm) 4 - low to medium 60 - 79 (%) 5 - medium 5 - medium 46 - 60 (cm) 5 - medium 9 - very good (very short growth) < 11 (cm) 6 - medium to late 54 - 60 (days) 7 - high 1501 - 2000 5 - medium 5 - medium 15 - 21 (days) 3 - low 0,41 - 0,55 (kg.m2) 7 - high 26 - 30 (%) 6 - medium to late 109 - 120 (days) 4 - low to medium 45,1 - 65 (g.m2) 5 - medium 2,21 - 2,9 (g) 7 - good 7 - good
Study/Environment 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16) 1987 OSEVA PRO Ltd. Grassland Research Station (16)

Actions

  • Curator change: 08-Sep-2021. Previous: Martin LOŠÁK, Current: Simona Raab

  • Enter ECN into system: 30-Jan-1992.