Red Spirit
ActiveTulipa L. · Tulip
Triflor Breeding Rights B.V.
Variety traits
A peduncle is a morphological trait of a plant that characterizes the generative development phase and determines product marketability and harvesting efficiency. Its parameters depend on the genetic characteristics of the cultivar and environmental conditions.
Mentioned in descriptions 7 889 varieties reference book.
The peduncle is an important morphological trait indicating the transition of a plant into the generative phase of development. Its length, strength, and color are indicators of marketability for many crops and influence the efficiency of mechanized harvesting by ensuring uniform height and reducing raw material losses.
The expression of the trait is determined by the interaction between the cultivar genotype and environmental conditions, such as temperature, humidity, and nutrient availability. If these factors are disrupted during the formation of generative organs, peduncle development can be suppressed.
The trait is evaluated during variety testing on a representative sample during the peak flowering period using linear measurements in centimeters or millimeters and scoring scales for qualitative characteristics. The data obtained are interpreted by comparing them with reference cultivars, as optimal values depend on the specific crop and the standards adopted for the cultivation 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.
Tulipa L. · Tulip
Triflor Breeding Rights B.V.
Tulipa L. · Tulip
Dignum & Zn.
Tulipa L. · Tulip
Vertuco B.V.
Hippeastrum Herb. · Amaryllis
Park Amaryllis V.O.F.
Tulipa L. · Tulip
Future Rights B.V
Tulipa L. · Tulip
Vertuco B.V.
Tulipa L. · Tulip
A.C.M. Smit en Zn. Bloembollenkwekerij
Tulipa L. · Tulip
INRA Agri Obtentions S.A.
Tulipa L. · Tulip
Mellema-Versteeg B.V.
Tulipa L. · Tulip
Marax Tulips V.O.F.
Tulipa L. · Tulip
Ligthart Flowerbulbs
Tulipa L. · Tulip
C.Th. Ammerlaan en Zn. B.V.
Tulipa L. · Tulip
Vriend Cultures B.V.
Solanum lycopersicum L. · Tomato
Panchev IUrii Ivanovych
Tulipa L. · Tulip
Ligthart Flowerbulbs
Allium scorodoprasum L. · Sand leek
Firma J.H. Oostdam
Vitis vinifera L. · Common grape vine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Allium L. · Ornamental Allium
Mellema-Versteeg B.V.
Tulipa L. · Tulip
Fa. Gebroeders Ran
Tulipa L. · Tulip
Savro B.V.
Solanum lycopersicum L. · Tomato
Ger Bimsdeboer
Solanum lycopersicum L. · Tomato
HM Clause Inc (US)
Solanum lycopersicum L. var. lycopersicum · Tomato
HRISTO ATANASOV GEORGIEV
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
PIONEER HI-BRED INTERNATIONAL