Valensi noir
ActiveVitis vinifera L. · Common grape vine
INCONNU (FR)
Variety traits
Plant height is a key varietal trait that determines lodging resistance, suitability for mechanical harvesting, and potential yield. This indicator is genetically determined but manifests depending on environmental conditions and agronomic practices.
Mentioned in descriptions 20 560 varieties reference book.
Plant or bush height is a varietal parameter manifested as the physical size of the stem from the soil surface to its apex or the point of inflorescence attachment. In practice, this trait determines the resistance of crops to lodging under the influence of wind and precipitation, and also dictates technological cultivation requirements, such as the need for trellising, pruning, or the use of specific planting patterns.
Plant height depends on the genetic characteristics of the variety; however, it varies significantly under the influence of external factors, including soil fertility, nitrogen application rates, plant density, as well as weather conditions and the presence of stressors such as diseases and pests. Intensive short-stature varieties often possess a higher harvest index, which positively affects crop productivity.
Evaluation of height is conducted within the framework of variety trials according to regulated methodologies by measuring with a ruler during strictly defined crop development phases, for example, during heading, flowering, or before harvest. When analyzing varieties, consideration is given not only to the mean value in centimeters but also to the stability of the trait across different years, expressed through a coefficient of variation, which indicates the degree of genotype influence on plant development.
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.
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Valerianella locusta (L.) Laterr. · Corn salad
Service Officiel de Controle (FR)
Melilotus albus Medik. · White sweet clover
Bortnovskyi Vitalii Mykolaiovych, Horenskyi Vitalii Mykhailovych, Buhaiov Vasyl Dmytrovych,
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HERO CONSERVEN BV (NL)
Cucumis sativus L. · Cucumber
Manier Tohumculuk
Callistephus chinensis (L.) Nees · China aster
Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.
Allium cepa L. · Onion
Scott Hendricks
Begonia L. · Begonia
JAMES C. MIKKELSEN
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
Piet Schreurs Holding B.V.
Solanum lycopersicum L. · Tomato
PAN AMERICA PLANT COMPANY
Solanum lycopersicum L. · Tomato
Harmoniz
Capsicum annuum L. · Bell pepper
RAMIRO ARNEDO, S.A.
Solanum lycopersicum L. · Tomato
Bernardus van den Bosch
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Allium schoenoprasum L. · Chives
Domaine Public (FR)
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Ribes nigrum L. · Blackcurrant
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Solanum lycopersicum L. · Tomato
Her Bimsdeboer
Calluna vulgaris (L.) Hull · Common heather
Paul Wolf / Werner Wolf
Humulus lupulus L. · Common hop
Stadnina Koni - Żołędnica
Capsicum annuum L. · Bell pepper
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Spinacia oleracea L. · Spinach
SPERLING| Carl Sperling & Co. (GmbH & Co. KG)
Vicia faba L. · Broad bean
SEMILLAS BATLLE
Capsicum annuum L. · Bell pepper
RAMIRO ARNEDO, S.A.