Janina
ActiveCalluna vulgaris (L.) Hull · Common heather
Gerhard Martens
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.
Calluna vulgaris (L.) Hull · Common heather
Gerhard Martens
Citrus reticulata Blanco · Mandarin orange
IVIA
Juglans regia L. · Persian walnut
Khokhlov Serhii IUriiovych
Pelargonium L'Hér. ex Ait. · Geranium
Institut National de la Recherche Agronomique (FR)/TECHNIGERA SARL (FR)
Solanum lycopersicum L. · Tomato
Vasyl`ieva Marharyta IUrivna, Dehovtsova Tetiana Volodymyrivna, Hladkov Dmytro Serhiiovych, Volok Ol`ha Anatoliivna, Amcheslavs`ka Olena Valentynivna, Moriev Viktor Vasyl`ovych, Havrysh Serhii Fedorovych,
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
PETOSEED CO
Capsicum annuum L. · Bell pepper
Piet de Vries
Fagopyrum tataricum (L.) Gaertn. · Tartary buckwheat
Kharevskyi Yevhen Viktorovych, Vilchynska Liudmyla Alikovna, Havrylianchyk Ruslan Yuriiovych, Burdyha Vitalii Mykolaiovych
Cucurbita pepo L. · Field pumpkin
Graines Voltz (FR)/Hollar Seeds (US)
Hordeum vulgare L. subsp. vulgare · Barley
Politechnika Bydgoska im. Jana i Jędrzeja Śniadeckich
Solanum melongena L. · Eggplant
CIRAD (FR)/Institut National de la Recherche Agronomique (FR)
Clematis viticella L. · Italian leather flower
Uno Kivistik, Aili Kivistik
Vitis vinifera L. · Common grape vine
LAND RHEINLAND OPPENHEIM| Land Rheinland-Pfalz, vertreten durch das DLR Rheinhessen-Nahe-Hunsrueck Dienstsitz Oppenheim
Prunus domestica L. · European plum
Laskavyi Viktor Volodymyrovych, Laskavyi Volodymyr Pylypovych,
Cucumis sativus L. · Cucumber
Barbara Khrzhanovs`ka, Yezhy Matchak, Tereza Bartlomiieschak,
Prunus x gondouinii (Poit. & Turpin) Rehder · Duke cherry
INCONNU (FR)
Cucumis melo L. · Melon
INTERSEMILLAS SAU
Capsicum annuum L. · Bell pepper
Khun Prachuap Kruekkhoksung
Capsicum annuum L. · Bell pepper
Seminis Vegetables (NL)
Juglans regia L. · Persian walnut
Ponomarenko Oleksandr Kostiantynovych
Rubus L. subg. Rubus · Blackberry
Niwa Hodowla Roślin Jagodowych sp. z o.o.
Prunus domestica x (Prunus cerasifera x Prunus persica)
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Vitis vinifera L. · Common grape vine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Solanum lycopersicum L. · Tomato
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