P1817
ActiveZea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
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.
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Lactuca sativa L. · Lettuce
BEJO ZADEN
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
Vandijke Research B.V.
Zea mays L. · Maize
Purar Bozhana, Bekavats Horan, Stoiakovich Milisav, Institut za ratarstvo i povrtarstvo, Novi Sad,
Helianthus annuus L. · Sunflower
SINISA JOCIC / SANDRA CVEJIC / GORAN MALIDZA / VLADIMIR MIKLIC / NENAD DUSANIC / DRAGANA MILADINOVIC
Medicago sativa L. · Alfalfa
Poljoprivredni Institut Osijek, HR
Pisum sativum L. · Pea
HAO-DEMETER-Fodder Crops and Pastures Institute
Cannabis sativa L. · Hemp
Hemp it ADN S.A.S.
Beta vulgaris Garden Beet Group · Garden beet
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Allium porrum L. · Leek
TOZER SEEDS LTD
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Daucus carota L. · Carrot
SUTTONS CONSUMER PRODUCTS LTD
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Avena sativa L. · Oat
Zoltán Bedő^^^László Láng^^^Ottó Veisz^^^Gyula Vida^^^Szilvia Bencze^^^Balázs Varga^^^Krisztina Balla
Cenchrus americanus (L.) Morrone · Pearl millet
Nicholas D. Gardner
Daucus carota L. · Carrot
ENZA ZADEN
Solanum lycopersicum L. · Tomato
Steven Schroeder
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Zea mays L. · Maize
Syngenta Seeds
Triticum aestivum L. · Bread wheat
Primož Titan
Lupinus albus L. · White lupin
ISTITUTO DI AGRONOMIA GENERALE E COLTIVAZIONI ERBACEE - UNIVERSITA' DEGLI STUDI DI NAPOLI
Festuca pratensis Huds. · Meadow fescue
Lietuvos agrarinių ir miškų mokslų centras
Cannabis sativa L. · Hemp
Hemp it ADN S.A.S.