Poulcot012
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
x Petchoa J. M. H. Shaw · Petchoa
UI AKINOBU|ISHIKAWA SHIN
Rosa L. · Rose
Poulsen Roser A/S
Impatiens L. · Balsam
Sakata Seed Corporation (SCC)
Rosa L. · Rose
Poulsen Roser A/S
Vaccinium corymbosum L. · Highbush blueberry
Scott NeSmith
Vaccinium corymbosum L. · Highbush blueberry
Schulze Philipp,López José Ulf Hayler
Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Rosa L. · Rose
Poulsen Roser A/S
Solanum tuberosum L. · Potato
Plaisted, PL
Vitis vinifera L. · Common grape vine
The United States of America as represented by the Secretary of Agriculture
Pyrus L. · Pear
THE NEW ZELAND INSTITUTE FOR PLANT AND FOOD..
Rubus idaeus L. · Red raspberry
Plantas de Navarra S.A.
Phalaenopsis Bl. · Moth Orchid
Van Swieten Martinus Nicolaas Gerardus
Ajuga tenorei C. Presl · Bugle Bells
Szczesny Piotr
Rosa L. · Rose
Poulsen Roser A/S
Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Rosa L. · Rose
Poulsen Roser A/S
Verbena L. · Vervain
Mitchell Eu. Hanes Goldsmith Seeds Inc.
Gypsophila paniculata L. · Baby's-breath
MENACHEM BORNSTEIN
Phalaenopsis Bl. · Moth Orchid
Martinus Nicolaas Gerardus van Swieten
Rosa L. · Rose
Poulsen Roser A/S