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UPOV REPORT ON TECHNICAL EXAMINATION

1. Reference number of reporting authority 002/1566
2. Requesting authority  
3. Reference number of requesting authority  
4. Breeder's reference CSBA 4651-14
5. Date of application in requesting state  
6. Applicant's name and address Plant Breeding International Cambridge Ltd, Maris Lane, Trumpington, Cambridge, CB2 2LQ
7. Agent's name and address Plant Breeding International Cambridge Ltd, Maris Lane, Trumpington, Cambridge, CB2 2LQ
8. Botanical name of taxon Hordeum vulgare L. sensu lato
9. Common name of taxon Spring Barley
10. Variety denomination PRESTIGE
11. Breeder's name and address Plant Breeding International Cambridge Ltd, Maris Lane, Trumpington, Cambridge, CB2 2LQ
12. Testing Authority Ministry of Agriculture, Fisheries and Food, UK
13. Testing station(s) and place(s) National Institute of Agricultural Botany, Cambridge
14. Period of testing 98 99
15. Date and place of issue of document 15th October 1999, NIAB
16. Results of the technical examination and conclusion  

a) Report on Distinctness

  • is clearly distinguishable from any other variety
  • is not clearly distinguishable from all varieties
    whose existance is known to us

 

[x]
[ ]

b) Report on Homogeneity:
The variety

  • is sufficiently homogenous
  • is not sufficiently homogenous
    having regard to the particular features of its sexual reproduction or vegetative propagation




[x]
[ ]

c) Report on Stability:
The variety

  • is stable
  • is not stable
    it its essential characteristics


[x]
[ ]

UPOV VARIETY DESCRIPTION

1. Reference number of reporting authority 002/1566
2. Reference number of requesting authority  
3. Breeder's reference CSBA 4651-14
4. Applicant's name and address Plant Breeding International Cambridge Ltd, Maris Lane, Trumpington, Cambridge, CB2 2LQ
5. Botanical name of taxon Hordeum vulgare L. sensu lato
6. Common name of taxon Spring Barley
7. Variety denomination PRESTIGE
8. Date and/or document number UPOV Test Guidelines 1994-11-04: TG/19/10
9. Date and/or document number of National Test Guidelines August 1992
10. Testing Authority Ministry of Agriculture, Fisheries and Food, UK
11. Testing station(s) and place(s) National Institute of Agricultural Botany, Cambridge
12. Period of testing 98 99
13. Date and place of issue of document 15th October 1999, NIAB
14. Group  
UPOV
No 		Nat
No 		Characteristics State of
Expression 		Note Remarks
02 02G Lower Leaves - Hairiness of Leaf Sheathes absent 1  
08 16G AWN: Anthocyanin colourations of tips present 9  
13 39G Ear - number of rows two 1  
22 65G Grain - rachilla hair type long 2  
26 76G Grain - ventral furrow - presence of hairs absent 1  
29 90G Seasonal type spring type 3  
   
15. Characteristics  
UPOV
No 		Nat
No 		Characteristics State of
Expression 		Note
01 01 PLANT - GROWTH HABIT semi-errect 3
02 02G LOWER LEAVES - HARDINESS OF LEAF SHEATHS absent 1
05 06 PLANT: FREQUENCY OF PLANTS WITH RECURVED LEAVES very low to low 2
03 07 FLAG LEAF - ANTHOCYANIN COLOURATION OF AURICLES present 9
07 08 TIME OF EAR EMERGENCE (1st spk. vis. on 50% ears) early 3
04 10 FLAG LEAF - INTENSITY OF ANTH. COLOUR OF AURICLES strong 7
10 14 EAR - GLAUCOSITY medium to strong 6
06 15 FLAG LEAF - GLAUCOSITY OF SHEATH strong 7
08 16G AWN:ANTHOCYANIN COLOURATION OF TIPS present 9
11 17 EAR - ATTITUDE (at least 21 days after ear emerg.) horizontal 5
09 19 INTENSITY OF ANTHOCYANIN COLOUR. OF AWN TIPS medium 5
20 20 STERILE SPIKELET - ATTITUDE divergent 3
- 21 STERILE SPIKELET - SHAPE OF TIP rounded 2
- 22 STERILE SPIKELET - LENGTH OF LEMMA long 7
21 25 MEDIAN SPIKELET - LENGTH OF GLUME+AWN cf GRAIN equal 2
16 29 EAR LENGTH long 7
17 30 AWN - LENGTH COMPARED TO EAR shorter +/- equal 4
12 33 PLANT HEIGHT short to medium 4
13 39G EAR - NUMBER OF ROWS two 1
15 40 EAR - DENSITY very lax 1
14 41 EAR - SHAPE tapering 3
18 44 RACHIS - LENGTH OF FIRST SEGMENT medium 5
19 46 RACHIS - CURVATURE OF FIRST SEGMENT weak to medium 4
28 62 KERNEL - COLOUR OF ALEURONE LAYER whitish ("white") 1
22 65G GRAIN - RACHILLA HAIR TYPE long 2
- 69 AWN - SPICULATION OF MARGINS present 9
25 73 GRAIN - SPICULATION OF INNER LATERAL NERVES weak (1-2 per nerve) 3
24 75 GRAIN - ANTHOCYANIN COLOURATION OF LEMMA NERVES medium 5
26 76G GRAIN - VENTRAL FURROW - PRESENCE OF HAIRS absent 1
23 86 GRAIN - HUSK present 9
27 88 GRAIN - DISPOSITION OF LODICULES clasping ("collar" type) 2
29 90G SEASONAL TYPE spring type 3
16. Similar varieties and differences in relation to those varieties
 
17. Additional Information

a) Additional data

NONE

b) Remarks

The Certifying Authorities should note the close similarity to 2/1558 and 2/1593

 

 
 
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