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Variety traits

Leafiness — Italian ryegrass

Lolium multiflorum Lam.

The leafiness of Italian ryegrass determines the crop's nutritional value, is expressed as the percentage ratio of leaf mass to the total plant mass, and directly correlates with protein and sugar content.

In the reference 14 varieties crop Italian ryegrass, where this is mentioned in the description.

For Italian ryegrass, leafiness is a key morphological trait measured by separating the mown mass into leaf and stem fractions, followed by calculating the percentage ratio of their weights. A high proportion of leaf mass ensures a higher concentration of nutrients, including protein, sugars, and vitamins, which significantly improves the forage quality of the stand.

Italian ryegrass is characterized by intensive growth and rapid tiller formation, which requires adherence to optimal mowing schedules during the heading or early flowering phase. Delaying harvest leads to stem coarsening and a decrease in overall leafiness, which negatively affects the palatability of the forage for livestock.

General information about the subject — on the page Leafiness.

Sources6

Varieties of Italian 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.

Lolium multiflorum Lam. · Italian ryegrass

Barenbrug Holland B.V.

DE NL SK
14 records

Lolium multiflorum Lam. · Italian ryegrass

JOORDENS

ES NL
9 records

Aubade

Active

Lolium multiflorum Lam. · Italian ryegrass

JOORDENS' ZAADHANDEL| J. Joordens' Zaadhandel B.V.

DE NL
12 records

Dilana

Application submitted

Lolium multiflorum Lam. · Italian ryegrass

DLF-TRIFOLIUM| DLF-Trifolium A/S

DE
8 records

Hellen

Active

Lolium multiflorum Lam. · Italian ryegrass

ROBERTO GUARNIERI

IT UA
6 records

Lolium multiflorum Lam. · Italian ryegrass

INSTITUTO NACIONAL DE INVESTIGACION AGROPECUARIA (INIA)

PT
8 records

Lolium multiflorum Lam. · Italian ryegrass

Snow Brand Seed Company

IT
4 records

Lomikar

Active

Lolium multiflorum Lam. · Italian ryegrass

DLF SEEDS A/S| DLF Seeds A/S

DE SK
3 records

Meribel

Active

Lolium multiflorum Lam. · Italian ryegrass

ILVO PLANT(APPLIED GENETICS+BREEDING)

BE
7 records

Lolium multiflorum Lam. · Italian ryegrass

PADANA SEMENTI ELETTE S.R.L.

IT
3 records

Libeccio

Terminated

Lolium multiflorum Lam. · Italian ryegrass

Euro Grass Breeding GmbH Co. KG

3 records

Barspirit

Protection expired

Lolium multiflorum Lam. · Italian ryegrass

BARENBRUG H.J.M.| H.J.M. Barenbrug

DE NL
6 records

Altair

Active

Lolium multiflorum Lam. · Italian ryegrass

F.LLI COZZI S.N.C.

IT
2 records

Lolium multiflorum Lam. · Italian ryegrass

PADANA SEMENTI ELECT SRL

PT
2 records

Salam

Active

Lolium multiflorum Lam. · Italian ryegrass

Semillas El Solc

PT
3 records

Nibbio

Active

Lolium multiflorum Lam. · Italian ryegrass

IT
3 records

Lolium multiflorum Lam. · Italian ryegrass

GAPP Semillas SA

PT
1 record