Avalon
ActiveAllium cepa L. · Onion
Petr Klapste
Variety traits
The vegetation period of a variety is the time from sowing or emergence to crop maturity, measured in days. This indicator determines the suitability of a variety for cultivation in specific agro-climatic conditions.
Mentioned in descriptions 20 935 varieties reference book.
The vegetation period of a variety is the time interval from sowing or emergence to the crop maturity phase. Unlike the meteorological growing season, which characterizes the time of year suitable for plant growth in a given area, this indicator is a biological characteristic of the variety and is measured in days.
The duration of the period depends on temperature, moisture availability, and nutrient supply, as well as on geographical latitude and day length. Photoperiod sensitivity and weather conditions in a particular season can significantly influence the rate of plant development, changing the number of days required for the variety to complete all growth phases.
During state variety testing, evaluation is carried out by observing the onset of phenological phases in test plots. Based on the data obtained, varieties are classified into maturity groups, such as early-maturing, mid-maturing, and late-maturing. This classification allows comparing the variety with a standard and determining its suitability for the climatic features of the growing zone.
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.
Allium cepa L. · Onion
Petr Klapste
Zea mays L. · Maize
Ivica Ikic
Helianthus annuus L. · Sunflower
PACIFICO
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Zea mays L. · Maize
Monsanto Technology, Missouri US
Dianthus L. · Carnation
Dr. Giacomo Nobbio (IT)
Cichorium intybus L. · Chicory
Semenarna Ljubljana, SI
Allium cepa L. · Onion
Paul Degreef
Zea mays L. · Maize
HOLDEN'S FOUNDATION SEEDS INC.
Allium cepa L. · Onion
SYNGENTA SEEDS B.V.
Brassica napus var. napus · Rapeseed
Lidea France SAS, FR
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
ZWAAN & DE WILJES
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Zea mays L. · Maize
CAUSSADE SEMENCES
Zea mays L. · Maize
VERNEUIL RECHERCHE
Raphanus sativus L. · Radish
PRZEDSIEBIORSTWO NASIENNICTWA OGRODNICZEGO I SZKOLKARSTWA
Triticum aestivum L. · Bread wheat
RAGT
Glycine max (L.) Merr. · Soybean
Erik Gagnon
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Syngenta Crop Protection AG
Solanum tuberosum L. · Potato
Sloots Aardappelkweekbedrijf B.V.
Phaseolus vulgaris L. · Common bean
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Helianthus annuus L. · Sunflower
Rustica Prograin Genetique SA (FR)/Institute of Field & Vegetable Crops (RS)
Cichorium endivia L. · Endive
Domaine Public (FR)
Brassica napus var. napus · Rapeseed
Van der Have B.V.