Tympan
ActiveLolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
Variety traits
An inflorescence is a generative plant organ that determines yield architecture, pollination type, and the potential productivity of a variety. During variety testing, it serves as an important morphological marker for assessing distinctness, uniformity, stability, and agricultural value.
Mentioned in descriptions 21 881 varieties reference book.
An inflorescence is the organ where flowers, and subsequently fruits and seeds, are formed. In agronomy, the inflorescence type, the number of flowers within it, as well as its compactness and positioning, are key traits determining a plant's potential productivity and its suitability for mechanical harvesting.
During official variety trials, the inflorescence is assessed using morphometric and visual examination methods to determine compliance with DUS criteria. Parameters are recorded as numerical values of axis length, number of flowers, branches or fruits, or by using a scoring scale reflecting compactness and other significant characteristics.
Inflorescence indices depend on both the variety's genetics and environmental conditions, including agronomic practices and weather conditions during the differentiation of the primordial inflorescence. The final assessment is conducted by comparing against a standard accepted for a specific crop in a given zone, taking into account not only the number of inflorescences themselves but also the actual seed set.
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.
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
Allium sativum L. · Garlic
Brassica oleracea L. (Broccoli Group) · Broccoli
Lachenalia Jacq. f. ex Murr. · Cape Cowslip
Festuca arundinacea Schreb. · Tall fescue
Ribes nigrum L. · Blackcurrant
Lachenalia Jacq. f. ex Murr. · Cape Cowslip
x Festulolium Aschers. et Graebn. · Festulolium
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Phleum pratense L. · Timothy grass
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Alstroemeria L. · Alstroemeria
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Festuca pratensis Huds. · Meadow fescue
Avena sativa L. · Oat
Solanum melongena L. · Eggplant
Solanum lycopersicum L. · Tomato
Solanum melongena L. · Eggplant
Cynara cardunculus L. · Cardoon
Solanum lycopersicum L. · Tomato
Solanum lycopersicum L. · Tomato
Agrostis capillaris L. · Common bent
Solanum lycopersicum L. · Tomato
Brassica oleracea L. (Cauliflower Group) · Cauliflower