14G2000321

Lolium perenne L.

'Jetta'

Origin from: Netherlands
Maintained by: Crop Research Institute, Prague, Gene Bank
Received: 1993
Growth class: winter
Backup location:
Life form: Perennial
Pedigree:
Improvement status: Advanced/improved cultivar
Reproductive uniformity:
Form received: Seed
Is core: N

Accession names and identifiers

Jetta
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:
View MTA disclaimer

Narrative

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

Source History

Observations

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

Characterization and Evaluation Data:
Category BIOLOGY MORPHOLOGY OTHER PHENOLOGY PRODUCTION
Descriptor 032 Lodging - resistance 081 Sward - wear resistance 002 Plant - reproductive growth habit 007 Stem - length 009 Stem - number of leaves 011 Leaf - width of flag leaf 012 Leaf - length of flag leaf 013 Leaf - width of the second leaf (from the top) 014 Leaf - length of the second leaf (from the top) 020 Inflorescence - length 076 Sward - density 077 Sward - leaf texture 091 Sward - density 092 Sward - colour intensity 086 Sward - applicability for extensive lawns based on vertical growth 087 Sward - applicability for extensive lawns based on height of level of vegetative leaves 088 Sward - applicability for extensive lawns based on abundance of inflorescences 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 065 Sward - 1000 seeds weight (TSW) 079 Sward - cleanness of cut
Value 9 - very high 6 - medium to high 61 - 70 (%) 3 - semi-erect 25 - 40 (°) 4 - short to medium 501 - 675 (mm) 3 - low 2,0 - 3 3 - narrow 3,6 - 5,0 (mm) 4 - short to medium 141 - 180 (mm) 2 - very narrow to narrow 2,0 - 3,5 (mm) 4 - short to medium 141 - 180 (mm) 5 - medium 181 - 220 (mm) 7 - dense 5 - medium 2,1 - 3 (mm) 5 - medium 7 - dark 7 - good 30 - 45 (cm) 7 - good 11 - 15 (cm) 7 - good 9 - very good (very low production) 7 - good 11 - 15 (cm) 8 - late to very late 68 - 74 (days) 3 - low 500 - 1000 3 - low 0,81 - 1,5 (g) 7 - good
Study/Environment 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5) 1998 OSEVA PRO Ltd. Grassland Research Station (5)

Actions

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

  • Enter ECN into system: 28-Dec-1993.