Meipoque
ActiveRosa L. · Rose
SNC Meilland et Cie
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
SNC Meilland et Cie
Daucus carota L. · Carrot
Bejo Zaden B.V.
Lolium perenne L. · Perennial ryegrass
Barenbrug Holland BV (NL)
Prunus avium (L.) L. · Sweet cherry
ZBYNÊK JECK CSC
Daucus carota L. · Carrot
Bejo Zaden BV, NL-1749 ZH Warmenhuizen
Dactylis glomerata L. · Cocksfoot
INTERNATIONAL SEEDS INC
Brassica oleracea L. (White Cabbage Group) · White cabbage
SEMINIS VEGETABLE SEEDS, NL
Poa pratensis L. · Kentucky bluegrass
DLF Seeds A/S, Dansk Planteforedling (DK)
Helianthus annuus L. · Sunflower
Caussade Semences, F
x Triticosecale Wittm. ex A. Camus · Triticale
Saatzucht Dr.h.c. Hans Hege GbRmbH
Cucumis sativus L. · Cucumber
HM.CLAUSE
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Rosa L. · Rose
ROSEN-TANTAU MATHIAS-TANT
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Medicago sativa L. · Alfalfa
Tourneur Grandes Cultures Obtentions SNC (FR)
Brassica napus var. napus · Rapeseed
Thierry Ronsin
Hordeum vulgare L. · Barley
Saatzucht Josef Breun GmbH & Co.KG (DE)
Capsicum annuum L. · Bell pepper
HM.CLAUSE
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Plant Research International, NL
Trifolium repens L. · White clover
DLF-Seeds A/S
Prunus avium (L.) L. · Sweet cherry
Sagaplant AS, N-3812 Akkerhaugen
Hordeum vulgare L. · Barley
Syngenta UK Ltd
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Syngenta Seeds, NL