Humulus lupulus L.

Descriptors
Category: BIOLOGY

1. 041 Downy Mildew (DM) spike shoots (Peronoplasmopora humuli Miy. et Tak.) (041 DOWNY MILDEW (DM) SPIKE SH) number of spike shoots per 16 plants
2. 042 Susceptibility to DM on plant (042 SUSCEPTIBILITY TO DM ON PL) plant before harvest (leaves and cones)
3. 043 Index of leaf discs damage by DM (043 INDEX OF LEAF DISCS DAMAGE) artificial infection of leaf discs (laboratory test)
4. 044 Susceptibility to Hop Powdery Mildew (Sphaerotheca humuli DC. Burr) (044 SUSCEPTIBILITY TO HOP POWD) plant before harvest (leaves and cones)
5. 045 Susceptibility to Hop virus diseases (045 SUSCEPTIBILITY TO HOP VIRU) plant in vegetative period
6. 046 Spider mite (Tetranychus urticae Koch.) (046 SPIDER MITE (TETRANYCHUS U) plant before harvest (leaves and cones)
7. 047 Damson Hop Aphid (Phorodon humuli Schrank.) (047 DAMSON HOP APHID (PHORODON) plant before harvest (leaves and cones)
8. 048 Frost damage (048 FROST DAMAGE ) in the years with different climatic conditions
9. 049 Heat damage (049 HEAT DAMAGE ) in the years with different climatic conditions

Category: CHEMICAL

1. 052 Cone - lupulin content (052 CONE - LUPULIN CONTENT ) average sample of harvested plant
2. 056 Content of alpha-bitter acids (056 CONTENT OF ALPHA-BITTER AC) by Wollmer or the conductoscopic method
3. 057 Content of alpha-bitter acids (057 CONTENT OF ALPHA-BITTER AC) HPLC method (in % w/w)
4. 058 Content of beta-bitter acids (058 CONTENT OF BETA-BITTER ACI) HPLC method (in % w/w)
5. 059 Alpha and beta bitter acids ratio (059 ALPHA AND BETA BITTER ACID) HPLC method
6. 060 Content of analogue alpha-bitter acids (co-humulone) (060 CONTENT OF ANALOGUE ALPHA-) HPLC method (in % rel.)
7. 061 Content of analogue beta bitter acids (co-lupulone) (061 CONTENT OF ANALOGUE BETA B) HPLC method (in % rel.)
8. 062 Content of essential oils (weight) (062 CONTENT OF ESSENTIAL OILS ) GC method (in g/100g)
9. 063 Content of essential oils (myrcene) (063 CONTENT OF ESSENTIAL OILS ) GC method (in % rel.)
10. 064 Content of essential oils (caryphyllene) (064 CONTENT OF ESSENTIAL OILS ) GC method (in % rel.)
11. 065 Content of essential oils (humulene) (065 CONTENT OF ESSENTIAL OILS ) GC method (in % rel.)
12. 066 Content of essential oils (farnesene) (066 CONTENT OF ESSENTIAL OILS ) GC method (in % rel.)
13. 072 Content of essential oils (xanthohumol) (072 CONTENT OF ESSENTIAL OILS ) HPLC method (in % w/w)
14. 073 Content of essential oils (desmethylxanthohumumol) (073 CONTENT OF ESSENTIAL OILS ) HPLC method (in % w/w)
15. 074 Content of essential oils (alpha and beta selinene) (074 CONTENT OF ESSENTIAL OILS ) GC method (in % rel.)

Category: MORPHOLOGY

1. 002 Plant - habit (002 PLANT - HABIT ) before harvest (fig. 1)
2. 005 Plant - colour of vine (005 PLANT - COLOUR OF VINE ) in the height 150-200 cm of plant, before harvest
3. 011 Plant - density of leaves (011 PLANT - DENSITY OF LEAVES ) plant before harvest
4. 013 Plant - density of cones (013 PLANT - DENSITY OF CONES ) in the height 2-5 m of plant, before harvest
5. 014 Leaf - shape (014 LEAF - SHAPE ) in the height 2-5 m of plant, before harvest
6. 015 Leaf - size of surface (015 LEAF - SIZE OF SURFACE ) in the height 2-5 m of plant, before harvest (fig. 4)
7. 016 Leaf - margin (016 LEAF - MARGIN ) in the height 2-5 m of plant, before harvest (fig. 5)
8. 017 Leaf - longitudinal profile (017 LEAF - LONGITUDINAL PROFIL) in the height 2-5 m of plant, before harvest (fig. 6)
9. 018 Leaf - colour (018 LEAF - COLOUR ) before harvest
10. 019 Cone - colour (019 CONE - COLOUR ) before harvest
11. 020 Cone - size (020 CONE - SIZE ) average sample of harvested plant
12. 021 Cone - shape (021 CONE - SHAPE ) average sample of harvested plant (fig. 7)
13. 022 Cone - transverse section (022 CONE - TRANSVERSE SECTION ) average sample of harvested plant (fig. 8)
14. 023 Cone - length of bracts (023 CONE - LENGTH OF BRACTS ) average sample of harvested plant
15. 024 Cone - bract apex shape ("sharpness") (024 CONE - BRACT APEX SHAPE (") average sample of harvested plant (fig. 9)
16. 025 Cone - firmness (025 CONE - FIRMNESS ) average sample of harvested plant
17. 026 Cone - length of rachis (strig) (026 CONE - LENGTH OF RACHIS (S) average sample of plant after harvest (mechanical analysis)
18. 027 Cone - density of rachis (strig) zig-zaging (027 CONE - DENSITY OF RACHIS () number of refractions per 1 cm, average sample of plant after harvest (mechanical analysis)
19. 028 Cone - regularity of rachis (strig) zig-zaging (028 CONE - REGULARITY OF RACHI) average sample of plant after harvest (mechanical analysis)
20. 029 Shoot- colour (presence of anthocyanins) (029 SHOOT- COLOUR (PRESENCE OF) during training (in the height 50-60 cm)
21. 030 Shoot - thickness (diameter) (030 SHOOT - THICKNESS (DIAMETE) during training (in the height 50-60 cm)
22. 031 Shoot - sprouting intensity (031 SHOOT - SPROUTING INTENSIT) four shoots from over earth level after pruning operation
23. 032 Shoot - sprouting uniformity (032 SHOOT - SPROUTING UNIFORMI) number of shoots before training
24. 050 Cone - regularity of maturation (050 CONE - REGULARITY OF MATUR) plant before harvest
25. 067 Damage caused by DM (067 DAMAGE CAUSED BY DM ) dry cones (sample of 100 g, point evaulation 1-10)
26. 068 Texture of dry cones (068 TEXTURE OF DRY CONES ) dry cones (sample of 100 g, point evaluation 1-10)

Category: MORPHOLOGY_HIGH_C

1. 003 Plant - height (apex overgrowing) (003 PLANT - HEIGHT (APEX OVERG) according to reached wire - work ceiling(7 m), before harvest (fig. 2)
2. 004 Plant - thickness of vine (diameter) (004 PLANT - THICKNESS OF VINE ) in the height 150-200 cm of plant, before harvest
3. 006 Plant - length of internodes (006 PLANT - LENGTH OF INTERNOD) in the height 150-200 cm of plant, before harvest
4. 007 Plant - winding of vine (007 PLANT - WINDING OF VINE ) number ofturns per 1 m the plant height of 100-200 cm, before harvest
5. 008 Plant - position of laterals (008 PLANT - POSITION OF LATERA) angle between vine and laterals in the height 5 m of plant, before harvest
6. 009 Plant - length of laterals (009 PLANT - LENGTH OF LATERALS) in the height 5 m of plant, before harvest
7. 010 Plant - branching of laterals (010 PLANT - BRANCHING OF LATER) in the height 5 m of plant, before harvest (fig. 3)
8. 012 Plant - height of the first fertile lateral (012 PLANT - HEIGHT OF THE FIRS) height of the first lateral from the earth level, before harvest

Category: MORPHOLOGY_LOW_C

1. 101 Plant - height (101 PLANT - HEIGHT) according to reached wirework ceiling (3 m), before harvest
2. 102 Plant - thickness of vine (diameter) (102 PLANT - THICKNESS OF VINE ) in the height 100 - 150 cm of plant, before harvest
3. 103 Plant - length of internodes (103 PLANT - LENGTH OF INTERNOD) in the height 100 - 200 cm of plant, before harvest
4. 104 Plant - winding of vine (104 PLANT - WINDING OF VINE) number of turns per 1 m in the plant height of 100 - 200 cm, before harvest
5. 105 Plant - position of laterals (105 PLANT - POSITION OF LATERA) angle between vine and laterals in the height 1 - 2 m of plant, bebore harvest
6. 106 Plant - length of laterals (106 PLANT - LENGTH OF LATERALS) in the height 1,5 - 2,5 m of plant, before harvest
7. 107 Plant - branching of laterals (107 PLANT - BRANCHING OF LATER) in the height 1,5 - 2,5 m of plant, before harvest; fig. 3
8. 108 Plant - height of the first fertile lateral (108 PLANT - HEIGHT OF THE FIRS) height of the first fertile lateral from the ground, before harvest

Category: OTHER

1. 001 Plant - sexuality (001 PLANT - SEXUALITY )
2. 053 Cone - smell (053 CONE - SMELL ) average sample of harvested plant
3. 070 General impression (070 GENERAL IMPRESSION ) average of points by brew evaluation (maximum=50)
4. 071 Intensity of bitterness (071 INTENSITY OF BITTERNESS ) average of points by brew evaluation (maximu=25)

Category: PHENOLOGY

1. 033 Shoot - length of growth period (033 SHOOT - LENGTH OF GROWTH P) from germination to training shoots (average of height 60 cm)
2. 034 Plant - earliness of laterals occurrence (034 PLANT - EARLINESS OF LATER) laterals achieve length of 10 cm for 10 % of plants
3. 036 Plant - period of burr apearence (036 PLANT - PERIOD OF BURR APE) visible burr apearence at 25 % flowers
4. 037 Plant - period of flowering (037 PLANT - PERIOD OF FLOWERIN) visible full flowering in 25% plants
5. 038 Plant - length of period cones formation (038 PLANT - LENGTH OF PERIOD C) visible transformation of 75 % of flowers to cones on plant
6. 039 Plant - period of cones formation (039 PLANT - PERIOD OF CONES FO) visible transformation of flowers to cones for 25 % of plants
7. 040 Plant - length of vegetative period (040 PLANT - LENGTH OF VEGETATI) to harvest maturity of 75 % plants
8. 055 Date of harvest (055 DATE OF HARVEST )

Category: PHENOLOGY_HIGH_C

1. 035 Plant - period of elongation (035 PLANT - PERIOD OF ELONGATI) reaching of wirework ceiling (7 m)

Category: PHENOLOGY_LOW_C

1. 111 Plant - period of elongation (111 PLANT - PERIOD OF ELONGATI) reaching of wirework ceiling (3 m)

Category: PRODUCTION

1. 051 Cone - pickability (051 CONE - PICKABILITY ) ability to separate cones and clumps during harvest
2. 069 Smell of dry cones (069 SMELL OF DRY CONES ) dry cones (sample of 100 g, point evaluation 1-10)

Category: PRODUCTION_HIGH_C

1. 054 Cone - productivity per one plant (054 CONE - PRODUCTIVITY PER ON) harvested fresh Hops per fullgrown plant

Category: PRODUCTION_LOW_C

1. 115 Cone - productivity per one plant (115 CONE - PRODUCTIVITY PER ON) harvested fresh hops per mature plant
2. 116 Cone - weight of 100 fresh cones (116 CONE - WEIGHT OF 100 FRESH) average sample of harvested plant
3. 117 Cone - Percentage of cones per plant (117 CONE - PERCENTAGE OF CONES) mechanical analysis of harvested plant
4. 118 Plant - Percentage of leaves per plant (118 PLANT - PERCENTAGE OF LEAV) mechanical analysis of harvested plant