Tharon
ActiveLolium perenne L. · Perennial ryegrass
Grass G.I.E.
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.
Lolium perenne L. · Perennial ryegrass
Grass G.I.E.
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S
Solanum tuberosum L. · Potato
HOFFERBERT| Dr. Hans-Reinhard Hofferbert
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Enza Zaden Beheer B.V.
Cucurbita pepo L. · Field pumpkin
Graines Gautier SA (FR)
Solanum melongena L. · Eggplant
S.A.I.S. Societa Agricola Italiana Sementi
Capsicum annuum L. · Bell pepper
ENZA ZADEN BEHEER B.V., NL
Cucumis sativus L. · Cucumber
SSC JP
Cucumis sativus L. · Cucumber
Seminis Vegetable Seeds
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Seminis Vegetable Seeds
Cucumis sativus L. · Cucumber
GAVRISh SERGEJ FEDOROVICh / ShAMShINA ANNA VYaChESLAVOVNA / ShEVKUNOV VALERIJ NIKOLAEVICh / HOMChENKO NINA NIKOLAEVNA / PLUZhNIK IVAN SERGEEVICh / ChAJKIN KONSTANTIN OLEGOVICh / MULYaR VALERIJ NIKOLAEVICh
Spinacia oleracea L. · Spinach
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Capsicum annuum L. · Bell pepper
BURPEE NL B.V.
Trifolium resupinatum L. · Persian clover
SEED GENETICS AUSTRALIA
Brassica oleracea L. (Cauliflower Group) · Cauliflower
BEJO ZADEN
Prunus avium (L.) L. · Sweet cherry
Maillard Laurence / Maillard Arsene
Solanum tuberosum L. · Potato
Saka Pflanzenzucht GmbH Co KG
Allium porrum L. · Leek
Enza Zaden Beheer B.V.
Capsicum annuum L. · Bell pepper
SEMILLAS FITO, S.A.
Prunus domestica L. · European plum
MOSER LUCIANO / NICOTRA ANTONINO
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
TOP SEEDS 2010 LTD.
Capsicum annuum L. · Bell pepper
Nunhems B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Vilmorin SA (FR)
Lolium x hybridum Hausskn. · Hybrid ryegrass
RAGT 2N S.A.S