Tugela Ruby
TerminatedEucomis L’Her. · Pineapple lily
T.E. Welsh
Variety traits
Vigor is the genetic ability of a variety for intensive vegetative biomass accumulation or an indicator of seed viability reflecting germination energy and the ability to overcome soil resistance.
Mentioned in descriptions 53 548 varieties reference book.
The vigor of a variety is manifested in the overall development power of aerial organs, including tillering intensity, shoot length, and the rate of leaf area formation. As a seed characteristic, this indicator reflects the ability of seedlings to develop successfully under actual field conditions by pushing through the soil layer, which distinguishes it from standard laboratory germination.
During variety testing, development intensity is assessed visually or through biometric indicators, such as plant height and crown diameter, in comparison with reference samples. Objectivity of the assessment is achieved only under identical agrotechnical conditions, as the manifestation of this trait depends directly on the availability of nutrients, moisture, temperature, and light to the plants.
Hereditary predisposition to vigor determines the suitability of a variety for specific technologies. Vigorous varieties have an advantage in competition with weeds, while less vigorous forms are preferable for intensive technologies that allow for the use of high-density planting schemes and facilitate mechanized harvesting. At the same time, the general state of the plants and the incidence of phytopathogens can significantly suppress the natural growth potential of any variety.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Eucomis L’Her. · Pineapple lily
T.E. Welsh
Lilium L. · Lily
Van Zanten Flowerbulbs B.V
hybrids between Echeveria laui Moran & J. Meyrán and Echeveria pulidonis E. Walther
Tosjami B.V.
Aster L. · Aster
Chrysanthemum Breeders Association Research B.V.
Calibrachoa Cerv. · Calibrachoa
Westhoff Heinrich|Sudlohn, DE
Hylotelephium telephium (L.) H. Ohba · Orpine
Janet N. Egger
Calibrachoa parviflora (Juss.) D’Arcy · seaside petunia
Heinrich Westhoff
Hybrids between Plectranthus saccatus and Plectranthus hilliardiae
HARINI KORLIPARA
Malus domestica (Suckow) Borkh. · Apple
Simone Bühlmann-Schütz Agroscope
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Monte-Michielsen Fabienne
Dracaena marginata Lam.
DONALD E. BROYLES JR
Verbena L. · Vervain
Syngenta Seeds B.V.
Prunus persica (L.) Batsch · Peach
Floyd Zaiger
Verbena L. · Vervain
Syngenta Crop Protection AG
Rehmannia elata x Rehmannia glutinosa
Walberton Plants LTD
Thunbergia alata Bojer ex Sims · Black-eyed Susan vine
Volmary Ltd
Chrysanthemum L. · Chrysanthemum
Wendy R Bergman
Begonia L. · Begonia
Pavlich John C.
Agastache Clayt. ex Gronov. · Giant hyssop
Janet N. Egger
Rosa L. · Rose
CHRISTIAN EVERS
Calibrachoa Cerv. · Calibrachoa
Ushio Sakazaki
Pyrus communis L. · European pear
Petruschke Michael
Prunus salicina Lindl. · Japanese plum
SDR Fruit LLC
Ribes L. · Currants
Tamas Pal