LG 50585
ActiveHelianthus annuus L. · Sunflower
Remy ROUANET
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.
Helianthus annuus L. · Sunflower
Remy ROUANET
Helianthus annuus L. · Sunflower
Remy Rouane
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Philippe Flammant
Helianthus annuus L. · Sunflower
SYNGENTA SEEDS AG, CH
Helianthus annuus L. · Sunflower
NUSEED EUROPE
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Pioneer Overseas Corporation, USA
Brassica oleracea L. (Broccoli Group) · Broccoli
VEGETABLE MONSANTO B.V.
Zea mays L. · Maize
Limagrain Verneuil Holding (FR)
Zea mays L. · Maize
Limagrain Verneuil Holding, F
Helianthus annuus L. · Sunflower
Pioneer Overseas Corporation US (USA)
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
MAS Seeds,FR
Helianthus annuus L. · Sunflower
Semences Cargill SA (FR)
Helianthus annuus L. · Sunflower
MAS Seeds,FR
Helianthus annuus L. · Sunflower
Limagrain Europe S.A.S
Helianthus annuus L. · Sunflower
MAS Seeds,FR
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PIONEER OVERSEAS CORPORATION US
Daucus carota L. · Carrot
Syngenta Seeds BV (NL)
Helianthus annuus L. · Sunflower
NUSEED EUROPE
Helianthus annuus L. · Sunflower
NUSEED EUROPE
Helianthus annuus L. · Sunflower
MAS SEEDS
Brassica napus var. napus · Rapeseed
VILLEGER| Marie-Jose Villeger c/o Rustica Semences S.A. Domaine de Sandreau
Zea mays L. · Maize
Yozef Tomasich
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION