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ActiveLolium perenne L. · Perennial ryegrass
SEMENCES DE FRANCE
Variety traits
Lolium perenne L.
The plant height of perennial ryegrass is a key morphological trait, ranging from 15 to 70 cm, which determines the suitability of the crop for grazing or hay production.
In the reference 237 varieties crop Perennial ryegrass, where this is mentioned in the description.
To evaluate perennial ryegrass, a distinction is made between the height of the vegetative sward and the height of the reproductive flowering stems. Measurements are recorded at the stage of full maturity or at harvest in centimeters, while indirect methods, such as the use of plate meters, are often employed to estimate biomass.
Plant height directly influences the economic use of the crop, as ryegrass is a low-growing grass whose value lies in its high leafiness and resistance to grazing. Excessively tall forms are less adapted to intensive grazing, and management of sward height is necessary to prevent stem lignification and maintain nutritional value.
The height indicator is significantly influenced by nitrogen nutrition levels, moisture availability, and varietal characteristics. Height also determines the competitive ability of the crop in grass mixtures and the frequency of mowing, allowing for the effective utilization of grazing areas throughout the growing season.
General information about the subject — on the page Plant height.
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
SEMENCES DE FRANCE
Lolium perenne L. · Perennial ryegrass
Barenbrug USA
Lolium perenne L. · Perennial ryegrass
PGG Wrightson Seeds
Lolium perenne L. · Perennial ryegrass
Poznanska Hodowla Roslin Sp. z o.o
Lolium perenne L. · Perennial ryegrass
ZWAAN & DE WILJES
Lolium perenne L. · Perennial ryegrass
Lietuvos agrarinių ir miškų mokslų centras
Lolium perenne L. · Perennial ryegrass
MCCARTHY RESEARCH FARM
Lolium perenne L. · Perennial ryegrass
RAGT 2n, FR
Lolium perenne L. · Perennial ryegrass
CIV (NL)
Lolium perenne L. · Perennial ryegrass
ESKUSA GmbH Herrn Dr. Fred Eickmeyer
Lolium perenne L. · Perennial ryegrass
VIJN| R. Vijn c/o Cebeco Seeds B.V.
Lolium perenne L. · Perennial ryegrass
RAGT 2n
Lolium perenne L. · Perennial ryegrass
Alicja Ramenda
Lolium perenne L. · Perennial ryegrass
Lolium perenne L. · Perennial ryegrass
Dr. Hans Baukloh in Fa. KWS SAAT SE
Lolium perenne L. · Perennial ryegrass
Dr. Dieter Stelling
Lolium perenne L. · Perennial ryegrass
Carneau Freres SA (FR)
Lolium perenne L. · Perennial ryegrass
Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dipl.Ing. agr. Cord Schumann
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Lolium perenne L. · Perennial ryegrass
Carneau Freres SA (FR)
Lolium perenne L. · Perennial ryegrass
DLF B.V.
Lolium perenne L. · Perennial ryegrass
SEMILLAS BATLLE
Lolium perenne L. · Perennial ryegrass
Philipp Berner (+) / ESKUSA GmbH Herrn Dr. Fred Eickmeyer
Lolium perenne L. · Perennial ryegrass
LIMAGRAIN NEDERLAND