Dimitra
ActiveHordeum vulgare L. · Barley
HAO-DEMETER - Cereal Institute
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.
Hordeum vulgare L. · Barley
HAO-DEMETER - Cereal Institute
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Elsoms Seeds
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds, NL
Lolium perenne L. · Perennial ryegrass
Lofts Seed Company, Inc.
Allium porrum L. · Leek
BEJO ZADEN
Lolium multiflorum Lam. · Italian ryegrass
PHP PETERSEN
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Cucumis sativus L. · Cucumber
HILD SAMEN GMBH
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Hybrids between Citrus x aurantium L. x Citrus trifoliata L.
Cucumis melo L. · Melon
Gautier Semences SAS (FR)
Solanum lycopersicum L. · Tomato
Sakata Vegetables Europe S.A.S
Malus domestica (Suckow) Borkh. · Apple
SNC Elaris (FR)/Institut National de la Recherche Agronomique (FR)
Cucumis melo L. · Melon
Ralf Kuijpers
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Oryza sativa L. · Rice
LUGANO LEONARDO SRL
Cucumis melo L. · Melon
SEMILLAS FITO, S.A.
Capsicum annuum L. · Bell pepper
RAMIRO ARNEDO, S.A.
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Capsicum annuum L. · Bell pepper
Clause Semences SA (FR)/Institut National de la Recherche Agronomique (FR)
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Organisation Bretonne de Selection-OBS (FR)/Institut National de la Recherche Agronomique (FR)/Cerafel (FR)
Prunus avium (L.) L. · Sweet cherry
Quero Garcia Jose
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.