Darwisnow
ActiveTulipa L. · Tulip
Haaster Flowerbulbs
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.
Tulipa L. · Tulip
Haaster Flowerbulbs
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
SC Darbonne (FR)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Darbonne Pepiniere| FR
Rosa L. · Rose
Pepinieres & Roseraies Dorieux GAEC (FR)
Rosa L. · Rose
Pepinieres & Roseraies Dorieux GAEC (FR)
Vicia faba L. var. equina St.-Amans · Horse bean
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Brassica rapa L. var. rapa (L.) Thell. · Turnip
Domaine Public (FR)
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Ph.D. Scott C. Trees
Solanum lycopersicum L. · Tomato
Shcevchenko Igor
Cucumis melo L. · Melon
RAMIRO ARNEDO, S.A.
Tulipa L. · Tulip
Remarkable C.V.
Solanum lycopersicum L. · Tomato
BRUINSMA ZADEN
Solanum lycopersicum L. · Tomato
INTERSEMILLAS SAU
Capsicum annuum L. · Bell pepper
Ali Yuksel
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Cucurbita moschata Duchesne · Butternut squash
Bidai Ol`ha Valentynivna, Polivoda Lidiia Ivanivna, Zavertaliuk Volodymyr Filimonovych, Kolesnyk Ivan Ivanovych,
Vitis vinifera L. · Common grape vine
Hochschule Geisenheim University Institut für Pflanzenzüchtung Herrn Prof. Dr. Ernst Rühl
Vitis vinifera L. · Common grape vine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Helianthus annuus L. · Sunflower
Tovarystvo z obmezhenoiu vidpovidalnistiu «TK ART-AHRO»
Phleum nodosum L. · Small-leaf timothy
ILVO-PLANT 39
Populus L. · Poplar
FCBA (FR)/Institut National de la Recherche Agronomique (FR)/Centre d'Exp du Machinisme Agricole Genie Rural Eaux & Foret (FR)
Ribes nigrum L. · Blackcurrant
Institut Sadiwnictwa Ukrainska Akademija Agrarnich Nauk Volodymyr Kopan
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
CAL-WEST SEEDS
Malus Mill. · Apple
COLUMBIA BASIN NURSERY