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ActiveLolium perenne L. · Perennial ryegrass
AFBI
Variety traits
Lolium perenne L.
The productivity of perennial ryegrass is a complex indicator evaluated by the yield of green mass, dry matter, feed units, and seeds per unit area.
In the reference 256 varieties crop Perennial ryegrass, where this is mentioned in the description.
For forage purposes, productivity is measured by the harvest of green mass and dry matter, expressed in t/ha, as well as energy value in t f.u./ha. Records are taken at the full heading stage for the first cut and as regrowth occurs for subsequent cycles. Seed productivity is determined by the mass of seeds harvested from a unit area or from an individual plant in nurseries.
Under experimental conditions, typical green mass yield rates are 15–21 t/ha, and dry matter yield is 6–7 t/ha. In variety trials, an essential indicator is the yield superiority of a new variety over the standard by 10–40%. Overall productivity directly affects the intensity of sward utilization, grazing efficiency, and the competitiveness of the variety within grass mixtures.
General information about the subject — on the page Productivity.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Lolium perenne L. · Perennial ryegrass
AFBI
Lolium perenne L. · Perennial ryegrass
AFBI
Lolium perenne L. · Perennial ryegrass
CRIADERO Y SEMILLERO EL CENCERRO
Lolium perenne L. · Perennial ryegrass
AFBI
Lolium perenne L. · Perennial ryegrass
Barenbrug Holland B.V.
Lolium perenne L. · Perennial ryegrass
PRODANA SEED A/S - DLF SEEDS A/S
Lolium perenne L. · Perennial ryegrass
MOMMERSTEEG INTERNATIONAL
Lolium perenne L. · Perennial ryegrass
Saatzucht Steinach GmbH & Co KG
Lolium perenne L. · Perennial ryegrass
Deutsche Saatveredelung AG - DSV (DE)
Lolium perenne L. · Perennial ryegrass
Instituut voor Landbouw- en Visserijonderzoek (ILVO) Eenheid Plant
Lolium perenne L. · Perennial ryegrass
Oseva Uni a.s., CZ
Lolium perenne L. · Perennial ryegrass
DLF Trifolium A-S, DK
Lolium perenne L. · Perennial ryegrass
BARENBRUG HOLLAND
Lolium perenne L. · Perennial ryegrass
Teagasc
Lolium perenne L. · Perennial ryegrass
Euro Grass Breeding GmbH Co. KG
Lolium perenne L. · Perennial ryegrass
Teagasc
Lolium perenne L. · Perennial ryegrass
ILVO PLANT(APPLIED GENETICS+BREEDING)
Lolium perenne L. · Perennial ryegrass
Teagasc
Lolium perenne L. · Perennial ryegrass
DLF SEEDS A/S
Lolium perenne L. · Perennial ryegrass
Agri-food and Biosciences Institute (AFBI Belfast)
Lolium perenne L. · Perennial ryegrass
DLF SEEDS A/S
Lolium perenne L. · Perennial ryegrass
Australian Seed Federation Ltd. (A.S.F.)
Lolium perenne L. · Perennial ryegrass
Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dr. Ulf Feuerstein
Lolium perenne L. · Perennial ryegrass
Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dr. Ulf Feuerstein