NK Ravello
Protection expiredZea mays L. subsp. mays (Maize Group) · Maize
SYNGENTA SEEDS AG, CH
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. subsp. mays (Maize Group) · Maize
SYNGENTA SEEDS AG, CH
Brassica napus L. · Rapeseed
SAATZUCHT DONAU GESMBH & CO KG
Brassica napus L. · Rapeseed
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Brassica napus var. napus · Rapeseed
Gertz Andreas
Triticum aestivum L. · Bread wheat
Landwirtschaftliche Lehranstalten Triesdorf
Brassica napus var. napus · Rapeseed
JENNAWAY| Dr. Richard Jennaway c/o Cambridge Plant Breeders Limited
Helianthus annuus L. · Sunflower
NOVARTIS SEEDS
Zea mays L. · Maize
Stephane Melkior
Triticum aestivum L. · Bread wheat
Dieter Stelling
Helianthus annuus L. · Sunflower
MAS SEEDS
Zea mays L. · Maize
TAUCHER ROBERT
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
Remy ROUANET
Helianthus annuus L. · Sunflower
Remy ROUANET
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Zea mays L. · Maize
Philippe Moreau
Triticum aestivum L. · Bread wheat
RAGT 2n
Zea mays L. · Maize
Rustica Prograin Genetique
Helianthus annuus L. · Sunflower
NUSEED EUROPE
Triticum aestivum L. · Bread wheat
SECOBRA RECHERCHES S.A.S
Helianthus annuus L. · Sunflower
PHILIPPE JOUVE
Brassica napus var. napus · Rapeseed
TURNER JOHN ANTHONY
Daucus carota L. · Carrot
Seminis Vegetable Seeds
Helianthus annuus L. · Sunflower
Saaten Union, RO