Details for: 14G2800013, Poa pratensis L., 'Delft'


Summary Data
Taxonomy:
Poa pratensis L.
Cultivar:
'Delft'
Origin:
Origin – Netherlands
Received by CRI:
1983
Improvement Status:
Advanced/improved cultivar
Life form:
Perennial
Growth class:
winter
Is Core:
N
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed0.03 gram14G2800013
Seed available for distribution is a limited resource. The quantity of seed distributed is hopefully sufficient to conduct the intended research. If additional seed is required, the recipient is urged to grow and reproduce the seed. Repeated requests for seed of the same accession will not be honored.
  
There are no images for this accession.

Core Passport Data
Taxonomy:
Poa pratensis L.
Cultivar:
'Delft'
Origin:
Origin – Netherlands
Received by CRI:
1983
Improvement Status:
Advanced/improved cultivar
Life form:
Perennial
Growth class:
winter
Is Core:
N
Form Received:
Seed
Source History
Developed
  Netherlands

Accession Group(s)
Group name: Trávy
Note: Grasses
To search for accessions in this group, click the following link. Trávy

Accession Names and Identifiers
'Delft'
Type: Cultivar name

Poa pratensis
Type: Full taxon

Narrative
Curator: Simona Raab, OSEVA PRO Ltd. Grassland Research Institute (CZE082) raab@oseva.cz
Poa pratensis L.
Genus:
Poa
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Poeae
Subtribe:
Poinae
Nomen number:

28996
Place of publication:

Sp. pl. 1:67. 1753, nom. cons.
Comment:
conserved (nom. cons.) with a conserved type (Shenzhen ICN 14.9 & App. IV)
Verified:
May 13, 1992 by ARS Systematic Botanists.
Other conspecific taxa
Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde (0 active accession[s])
Poa pratensis L. subsp. alpigena (Blytt) Hiitonen (0 active accession[s])
Poa pratensis L. subsp. angustifolia (L.) Arcang. (9 active accession[s])
Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev (0 active accession[s])
Poa pratensis L. subsp. pratensis (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Common names
LANGUAGENAMEALTERNATE NAMENOTESEQCITATION
English English meadow grass 1 Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English Kentucky bluegrass 1 Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English smooth meadow grass 1 Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
French pâturin des prés 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
German Wiesenrispengras 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian erba fienarola 2 International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmaji nagahagusa 2 Ohwi, J. 1965. Flora of Japan (Engl. ed.).
Portuguese capim-do-campo 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish grama de prados 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish poa común 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish zacate poa 2 Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish ängsgröe 2 Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese cao di zao shu he 2 Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Korean wangpoapul 2 Lee, Y. N. 1997. Flora of Korea.
Transliterated Russian mjatlik lugovoj 2 Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Annotations
Other Links
Actions
  • Curator Change: Previous: Martin LOŠÁK, Current: Simona Raab. 08 Sep 2021.
  • Enter ECN Into System: . 30 Jan 1992.
Pathogens
Vouchers
Citations
Pedigree
Pollination type:
(3) Individ. Selection
Description:
S-from Otofte
Intellectual Property Rights
Czech registration. Issued: 01 Jan 1984.
MLS. (Multi-Lateral System FAO item.)
MLS.
FAO Standard Material Transfer Agreement.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueStudyInventoryAvailability
BIOLOGY032 Lodging - resistanceBefore the first conservation cut.9 - very highOSEVA PRO Ltd. Grassland Research Station 
BIOLOGY038 Winter hardinessField resistance.7 - high 71 - 80 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
BIOLOGY040 Drought - resistance 8 - high to very high 81 - 90 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
BIOLOGY041 Resistance - Silver top parasital 7 - high1987 OSEVA PRO Ltd. Grassland Research Station (13) 
BIOLOGY045 Resistance - Powdery mildew (Erysiphe graminis DC.) 5 - medium1987 OSEVA PRO Ltd. Grassland Research Station (13) 
BIOLOGY046 Resistance - Rust (Puccinia sp., Uromyces sp.) 5 - medium1987 OSEVA PRO Ltd. Grassland Research Station (13) 
BIOLOGY047 Resistance - Leaf spot (Drechslera sp., Mastigosporium sp., Heterosporium sp.) 9 - very high1987 OSEVA PRO Ltd. Grassland Research Station (13) 
BIOLOGY080 Sward - resistance to weed ingressionGround cover of weedy grasses and weed. Spring - summer - autumn, 2 days before cut.8 - high to very high 1 - 5 (%)OSEVA PRO Ltd. Grassland Research Station 
BIOLOGY093 Sward - resistance to weed ingressionGround cover of weedy grasses and weed. Summer - autumn, 2 days before cut.6 - medium to high 11 - 15 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
CHEMICAL066 Organic matter digestibilityAt the first cut.7 - high 71 - 75 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
CHEMICAL067 Content of crude protein in dry matterAt the first cut.7 - high 13,6 - 15,0 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY007 Stem - lengthAt beginning of flowering in the 1st year after sowing.Length including inflorescence.4 - short to medium 501 - 675 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY009 Stem - number of leavesAt beginning of flowering in the 1st year after sowing.3 - low 2,0 - 31987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY011 Leaf - width of flag leafAt beginning of flowering in the 1st year after sowing.2 - very narrow to narrow 2,0 - 3,5 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY012 Leaf - length of flag leafAt beginning of flowering in the 1st year after sowing.1 - very short < 60 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY013 Leaf - width of the second leaf (from the top)At beginning of flowering in the 1st year after sowing.3 - narrow 3,6 - 5,0 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY014 Leaf - length of the second leaf (from the top)At beginning of flowering in the 1st year after sowing.2 - very short to short 60 - 100 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY017 Leaf - colour intensitySee descriptor no. 16.7 - darkOSEVA PRO Ltd. Grassland Research Station 
MORPHOLOGY020 Inflorescence - lengthAt beginning of flowering in the 1st year after sowing.3 - short 101 - 140 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY028 Spring growth rateEvaluated when the earliest variety has reached 20 cm of sward height. fig.27 - rapid 16 - 20 (cm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY072 Sward - field establishmentEvaluated when 75% ground cover has been reached.3 - slowOSEVA PRO Ltd. Grassland Research Station 
MORPHOLOGY075 Sward - ground coverLiving ground cover of sown turf species. Spring - summer - autumn, 2 days after cut.5 - medium 80 - 84 (%)OSEVA PRO Ltd. Grassland Research Station 
MORPHOLOGY076 Sward - densityBased on number of tillers in closed sward, excluding damaged patches. Spring - summer - autumn, 2 days after cut. fig.57 - denseOSEVA PRO Ltd. Grassland Research Station 
MORPHOLOGY077 Sward - leaf textureVisual evaluation of leaf width. Spring - summer - autumn, before cut.7 - fine 1,1 - 2 (mm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
MORPHOLOGY085 Sward - ground coverLiving ground cover by sown turf species. Spring - summer - autumn, 2 days after cut.7 - high 90 - 94 (%)OSEVA PRO Ltd. Grassland Research Station 
MORPHOLOGY091 Sward - densityBased on number of tillers in closed sward, excluding damaged patches. Summer - autumn, after cut. fig.55 - mediumOSEVA PRO Ltd. Grassland Research Station 
MORPHOLOGY092 Sward - colour intensitySummer (before flowering) - autumn.5 - mediumOSEVA PRO Ltd. Grassland Research Station 
OTHER086 Sward - applicability for extensive lawns based on vertical growthHeight of sward including flowering stems before the first cut. fig.79 - very good (very short growth) < 30 (cm)OSEVA PRO Ltd. Grassland Research Station 
OTHER088 Sward - applicability for extensive lawns based on abundance of inflorescencesBefore the first cut.5 - mediumOSEVA PRO Ltd. Grassland Research Station 
OTHER089 Sward - applicability for extensive lawns based on biomass productionEstimate of above-ground biomass production before the first cut.5 - medium1987 OSEVA PRO Ltd. Grassland Research Station (13) 
OTHER090 Sward - applicability for extensive lawns based on autumn regrowthHeight of sward excluding sporadic heads. In the autumn before the second cut. fig.87 - good 11 - 15 (cm)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PHENOLOGY029 Time of inflorescence emergenceNumber of days from the 1st April. When beginning has been reached at 10% stems in the plot. At single plants - when the tip of 3 inflorescences is just visible. fig.35 - medium 47 - 53 (days)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PHENOLOGY031 Abundance of inflorescence emergenceEstimate of number of flowering stems.m-2 at heading.5 - medium 1001 - 1500OSEVA PRO Ltd. Grassland Research Station 
PHENOLOGY033 Regrowth after cutting - at conservation managementBased on regrowth bulk 2 weeks after cut.9 - very high1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PHENOLOGY034 Regrowth after cutting - at frequent cutting managementBased on regrowth bulk 1 week after cut.9 - very high1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PHENOLOGY070 Sward - seedling emergenceNumber of days after sowing till seedling emergence. fig.45 - medium 15 - 21 (days)OSEVA PRO Ltd. Grassland Research Station 
PRODUCTION056 Sward - total DM yield/year 3 - low 0,51 - 0,7 (kg.m2)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION057 Sward - percentage of the 1st cut DM yield on total yield 3 - low 30 - 45 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION059 Sward - total DM yield/year 4 - low to medium 0,56 - 0,70 (kg.m2)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION060 Sward - percentage of the 1st cut DM yield on total yield 5 - medium 21 - 25 (%)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION062 Sward - seed maturityNumber of days from the 1st April.5 - medium 97 - 108 (days)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION063 Sward - seed yieldAt maturity.3 - low 25,1 - 45 (g.m2)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION065 Sward - 1000 seeds weight (TSW)TSW - caryopsis according to the descriptor no. 252 - very low to low 0,10 - 0,8 (g)1987 OSEVA PRO Ltd. Grassland Research Station (13) 
PRODUCTION079 Sward - cleanness of cutAppearance of vascular bundle fibres at cut ends of leaves. Spring - summer - autumn, 2 days after cut.5 - mediumOSEVA PRO Ltd. Grassland Research Station 
PRODUCTION082 Sward - visual quality ratingAll aspects of turf quality integrated. Spring - summer - autumn.7 - goodOSEVA PRO Ltd. Grassland Research Station 
PRODUCTION094 Sward - visual quality ratingAll aspects important for extensive turf integrated. Spring - summer - autumn.5 - mediumOSEVA PRO Ltd. Grassland Research Station