Griselda
TerminatedLactuca sativa L. · Lettuce
SVS Holland B.V.
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.
Lactuca sativa L. · Lettuce
SVS Holland B.V.
Spinacia oleracea L. · Spinach
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Cucumis melo L. · Melon
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI
Brassica oleracea L. (White Cabbage Group) · White cabbage
TAKII & CO LTD
Daucus carota L. · Carrot
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Solanum tuberosum L. · Potato
Hodowla Ziemniaka Zamarte sp. z o.o. - Grupa IHAR
Zea mays L. subsp. mays (Maize Group) · Maize
Semences COOP de Pau
Capsicum annuum L. · Bell pepper
ZERAIM GEDERA
Cucurbita pepo L. · Field pumpkin
Saatzucht Gleisdorf
Glycine max (L.) Merr. · Soybean
Saatzucht Gleisdorf
Capsicum annuum L. · Bell pepper
Kamil Bartkowski Gospodarstwo Hodowlano-Nasienne Bartkowscy
Helianthus annuus L. · Sunflower
Semences Cargill SA (FR)/Etablissements M. Lesgourgues (FR)
Glycine max (L.) Merr. · Soybean
PIONEER HI-BRED INTERNATIONAL
Gladiolus L. · Gladiolus
J. en P. Snoek en Zn. B.V.
Phaseolus vulgaris L. · Common bean
Domaine Public (FR)
Daucus carota L. · Carrot
Nunhems B.V.
Avena sativa L. · Oat
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Bejo Zaden B.V.
Ocimum basilicum L. · Basil
Società Agricola Italiana Sementi (SAIS) S.p.A.
Phaseolus vulgaris L. · Common bean
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Allium cepa L. var. cepa · Onion
Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa w Ozarowie Mazowieckim Spolka z o.o.
Cucumis sativus L. · Cucumber
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Golebiew sp. z o.o.
Cannabis sativa L. · Hemp
Fenocan Schweiz AG
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
GEOMARKET EPE