Poulsail
ActiveRosa L. · Rose
Poulsen Roser A/S
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
Poulsen Roser A/S
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Hofmann Christa|Radeburg, DE
Rosa L. · Rose
Poulsen Roser A/S
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Groot Dana J.
Rosa L. · Rose
Poulsen Roser A/S
Gypsophila paniculata L. · Baby's-breath
MENACHEM BORNSTEIN
Rubus idaeus L. · Red raspberry
Thompson Ellen
Calibrachoa Cerv. · Calibrachoa
JASON JANDREW
Aglaonema Schott. · Chinese Evergreen
Richard Button and Ann Lamb, Sunshine Foliage World
hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Pelargonium crispum (P. J. Bergius) L'Hér. · Crisped-leaf pelargonium
Michalik Andrea|Dresden, DE
Phlox subulata L. · Creeping phlox
Syngenta Seeds B.V.
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Hofmann Christa|Radeburg, DE
Citrus L. · Citrus
Vardi Aliza
Xerochrysum bracteatum (Vent.) Tzvelev · Strawflower
Bonz Botanicals Pty Ltd (Dr Andrew Bernutz)
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Diascia Link & Otto · Twinspur
Penhow Nurseries
Vitis L. · Grapevine
SCHARCHAR KARNIEL
Heuchera L. · Coral Flower
Hansen Hans A
hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium
Martin Geibel c/o Elsner pac Jungpflanzen GbR