Korvatexa
ActiveRosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
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.
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Oenothera fruticosa L. · narrow-leaf evening-primrose
Silvia Hofmann
Nemesia Vent. · Nemesia
Silvia Hofmann
Begonia x tuberhybrida Voss · Tuberous begonia
Horti Partners V.O.F.
Rosa L. · Rose
David Kenny
Fittonia albivenis (Lindl. ex hort. Veitch) Brummitt · Nerve plant
Schoenmakers Tussenholding B.V.
Prunus salicina Lindl. · Japanese plum
Stargrow Group (Pty) Ltd.
Prunus salicina Lindl. · Japanese plum
Stargrow Group (Pty) Ltd.
Malus domestica (Suckow) Borkh. · Apple
YOSHIO YOSHIDA^^^SHICHIRO TSUCHIYA^^^Jun-ichi Soejima
Verbena L. · Vervain
Ruijun Li
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Prunus domestica L. · European plum
Walter Hartmann
Chaenomeles speciosa (Sweet) Nakai · Chinese-quince
Hillier Nurseries Ltd
Rosa L. · Rose
Wilhelm-Alexander Kordes, Tim-Hermann Kordes, John-Vincent Kordes
hybrids between Helleborus x ericsmithii B. Mathew and Helleborus x hybridus hort. ex Voss
Josef Heuger
Petunia Juss. · Petunia
Nils Klemm^^^Antonella Capo
Petunia Juss. · Petunia
Nils Klemm^^^Antonella Capo
Petunia Juss. · Petunia
Nils Klemm
Chrysanthemum L. · Chrysanthemum
Luc Pieters
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Malus domestica (Suckow) Borkh. · Apple
YOSHIO YOSHIDA^^^SHICHIRO TSUCHIYA^^^Jun-ichi Soejima
Pelargonium L'Hér. ex Ait. · Geranium
Selecta Klemm GmbH & Co. KG
Dianthus caryophyllus L. · Carnation
MAIKE BOXRIKER
Chrysanthemum L. · Chrysanthemum
PARATY B.V.B.A