Keeper
ActiveBrassica oleracea L. (Collard Group) · Collard greens
Limagrain UK
Cultivation
The forage purpose of a variety defines the plant's specialization in producing biomass with specified nutritional parameters for livestock. The selection of such a variety is based on product quality, its chemical composition, and the plant's ability to be efficiently converted into feed.
Mentioned in descriptions 21 218 varieties reference book.
The forage purpose of a variety is a marker of the plant's specialization in producing a specific type of biomass, such as green mass, silage, hay, or feed grain. Varieties in this group are distinguished by a priority on nutritional properties, including the content of crude protein, amino acids, sugars, and digestible fiber, as opposed to varieties focused solely on total dry grain yield.
Cultivation efficiency depends on adherence to agricultural practices oriented toward the target product. Key factors include the timing and phase of harvesting, as delays lead to plant coarsening and loss of nutritional value, as well as the use of grass mixtures and the maintenance of optimal crop structure to achieve a nutrient balance.
The assessment of variety suitability is based on its ability to provide stable, high-quality forage under specific soil and climatic conditions and on its resistance to lodging, which is critical for the mechanized harvesting of large vegetative mass. For silage varieties, an important trait of resilience is the stay-green effect, which extends the optimal harvest window and facilitates harvesting processes.
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.
Brassica oleracea L. (Collard Group) · Collard greens
Limagrain UK
Avena sativa L. · Oat
Ross Palmer, Heritage Seeds
Zea mays L. subsp. mays (Maize Group) · Maize
SYNGENTA SEEDS AG, CH
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Dekalb Genetics Corporation (usa) (US)
Avena sativa L. · Oat
ABERYSTWYTH UNIVERSITY (GB)
Medicago sativa L. · Alfalfa
BARENBRUG HOLLAND B.V.
Avena strigosa Schreb. · Black oat
Jouffray-Drillaud SA (FR)
Beta vulgaris Fodder Beet Group · Mangelwurzel
Florimond Desprez Veuve et Fils, FR
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Eurosorgho (FR)
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
R 2n (FR)
Lolium multiflorum Lam. var. westerwoldicum Wittm. · Westerwolds Ryegrass
FAL Station de Recherche Agronomique Federale (CH)
Phaseolus vulgaris L. · Common bean
Van Waveren Saaten GmbH
Zea mays L. · Maize
SeedGenetic GmbH
Zea mays L. subsp. mays (Maize Group) · Maize
FREIHERR VON MOREAU SAATZUCHT
Lolium multiflorum Lam. var. westerwoldicum Wittm. · Westerwolds Ryegrass
DLF B.V.
Vicia faba L. var. minuta (hort. ex Alef.) Mansf. · Tick Bean
INIA/IFAPA/CSIC
Beta vulgaris Fodder Beet Group · Mangelwurzel
VEREDELINGSSTATION AG
Medicago sativa L. nothosubsp. varia (Martyn) Arcang. · Bastard Medic
Graminor AS, N-2322 Ridabu
Avena sativa L. · Oat
Graminor AS, N-2322 Ridabu
Hordeum vulgare L. · Barley
Graminor AS, N-2322 Ridabu
Helianthus annuus L. · Sunflower
JOSE RAMON PEREZ MONREAL
Lupinus angustifolius L. · Narrow-leaf lupin
Poznanska Hodowla Roslin Sp. z o.o
Zea mays L. · Maize
Maize Research Institute Zemun Polje
Lolium perenne L. · Perennial ryegrass
Seed Research of Oregon & Rutgers, The State University of New Jersey