Amsterdam
ActiveRosa L. · Rose
Steenks Beheer B.V.
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
Steenks Beheer B.V.
Xerochrysum bracteatum (Vent.) Tzvelev · Strawflower
Dr Andrew Bernuetz, Bonza Botanicals Pty Ltd
Calibrachoa Cerv. · Calibrachoa
Ren Jianping|Geneva, IL, US
Malus domestica (Suckow) Borkh. · Apple
Pink Vein Pty Ltd
Arachis hypogaea L. · Peanut
Kim M. Moore
Ranunculus asiaticus L. · Persian buttercup
IMPRESA INDIVIDUALE BIANCHERI ALBERTO
Vaccinium corymbosum L. · Highbush blueberry
WHEELER, Edmund J. HANCOCK, James F.
Dimorphotheca ecklonis DC. · Trailing African daisy
Trees Scott C.|Shell Beach, CA, US
Petunia Juss. · Petunia
Jianping Ren
Petunia Juss. · Petunia
Jianping Ren
Impatiens walleriana Hook. f. · Busy Lizzie
Snijders Charles
Lilium L. · Lily
TRIOR LELIE BV
Rosa L. · Rose
Michel Adam
Calibrachoa Cerv. · Calibrachoa
Ren Jianping
Calibrachoa Cerv. · Calibrachoa
Ren Jianping
Hypericum L. · St. John's wort
WIM VAN DEN HOOGEN
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
Trees Scott C
Rosa L. · Rose
DAVID JC AUSTIN
Calibrachoa Cerv. · Calibrachoa
Ren Jianping|Geneva, IL, US
Euphorbia hypericifolia L. · Graceful sandmat
Trees Scott C.|Arroyo Grande, CA, US / Chou Tau-San|Batavia, IL, US
Rosa L. · Rose
David J.C.Austin
Carica papaya L. · Papaya
Avizohar Assaf
Rosa L. · Rose
DAVID JC AUSTIN
Rosa L. · Rose
DAVID JC AUSTIN