Lazarita
ActiveLactuca sativa L. · Lettuce
Syngenta Crop Protection AG
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.
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Cucurbita pepo L. · Field pumpkin
Seminis Vegetable Seeds
Glandularia x hybrida (hort. ex Groenl. & Rümpler) G. L. Nesom & Pruski · Common Garden Verbena
Hanes Mitchell Eugene
Malus domestica (Suckow) Borkh. · Apple
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Daucus carota L. · Carrot
Cora Seeds SRL, I
Solanum lycopersicum L. · Tomato
Enza Zaden Beheer B.V.
Cucurbita pepo L. · Field pumpkin
BEJO ZADEN
Cucumis sativus L. · Cucumber
BEJO ZADEN
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Apium graveolens L. var. dulce (Mill.) Pers. · Celery
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Pisum sativum L. · Pea
Limagrain UK
Avena sativa L. · Oat
KWS MOMONT RECHERCHE SARL, FR
Zea mays L. · Maize
KWS SAAT SE and CO KGAA
Triticum aestivum L. · Bread wheat
KWS UK LTD
Triticum aestivum L. · Bread wheat
KWS UK LTD
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Prunus avium (L.) L. · Sweet cherry
Triticum aestivum L. · Bread wheat
KWS UK LTD
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Syngenta Seeds B.V.
Zea mays L. · Maize
KWS SAAT SE and CO KGAA
Cucumis sativus L. · Cucumber
ROYAL SLUIS
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds B.V.
Agrostis canina L. · Velvet bent
Lebanon Seaboard Corporation