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Variety traits

Productivity of Perennial Ryegrass

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.

Sources8

Varieties of Perennial ryegrass mentioned in the description

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.

Navan

Active

Lolium perenne L. · Perennial ryegrass

AFBI

IE
6 records

Donard

Active

Lolium perenne L. · Perennial ryegrass

AFBI

IE
9 records

Lolium perenne L. · Perennial ryegrass

CRIADERO Y SEMILLERO EL CENCERRO

CZ
5 records

Moira

Active

Lolium perenne L. · Perennial ryegrass

AFBI

IE
5 records

Barleffe

Active

Lolium perenne L. · Perennial ryegrass

Barenbrug Holland B.V.

DE NL
5 records

Amarant

Active

Lolium perenne L. · Perennial ryegrass

PRODANA SEED A/S - DLF SEEDS A/S

DK PL
6 records

Gandalf

Active

Lolium perenne L. · Perennial ryegrass

MOMMERSTEEG INTERNATIONAL

NL
7 records

Ferris

Active

Lolium perenne L. · Perennial ryegrass

Saatzucht Steinach GmbH & Co KG

DE
5 records

Goldwell

Active

Lolium perenne L. · Perennial ryegrass

Deutsche Saatveredelung AG - DSV (DE)

FR
6 records

Meltruck

Active

Lolium perenne L. · Perennial ryegrass

Instituut voor Landbouw- en Visserijonderzoek (ILVO) Eenheid Plant

BE NL
5 records

Kelt

Protection expired

Lolium perenne L. · Perennial ryegrass

Oseva Uni a.s., CZ

CZ SK
5 records

Kimbuko

Active

Lolium perenne L. · Perennial ryegrass

DLF Trifolium A-S, DK

FR
5 records

Barround

Active

Lolium perenne L. · Perennial ryegrass

BARENBRUG HOLLAND

NL
6 records

Glencar

Active

Lolium perenne L. · Perennial ryegrass

Teagasc

IE
7 records

Discus

Protection expired

Lolium perenne L. · Perennial ryegrass

Euro Grass Breeding GmbH Co. KG

DE
5 records

Carraig

Active

Lolium perenne L. · Perennial ryegrass

Teagasc

IE
7 records

Meretti

Terminated

Lolium perenne L. · Perennial ryegrass

ILVO PLANT(APPLIED GENETICS+BREEDING)

BE
6 records

Millennium

Terminated

Lolium perenne L. · Perennial ryegrass

Teagasc

IE
6 records

Wappo

Active

Lolium perenne L. · Perennial ryegrass

DLF SEEDS A/S

BE NL
6 records

Clanrye

Terminated

Lolium perenne L. · Perennial ryegrass

Agri-food and Biosciences Institute (AFBI Belfast)

IE
6 records

Nifty

Active

Lolium perenne L. · Perennial ryegrass

DLF SEEDS A/S

IE
6 records

Lolium perenne L. · Perennial ryegrass

Australian Seed Federation Ltd. (A.S.F.)

PT
5 records

Ligenius

Terminated

Lolium perenne L. · Perennial ryegrass

Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dr. Ulf Feuerstein

DE DK
5 records

Betty

Active

Lolium perenne L. · Perennial ryegrass

Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dr. Ulf Feuerstein

DE DK
4 records