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Variety traits

Leafiness

Leafiness is an agronomic indicator reflecting the proportion of leaves in the total plant biomass, expressed as a percentage. It is of key importance for assessing the nutritional value of crops and the intensity of photosynthetic processes.

Mentioned in descriptions 13 493 varieties reference book.

Leafiness represents the ratio of leaf mass to the total mass of the plant's above-ground organs. This indicator is manifested through the ratio of leaf blades to stems, which directly determines the nutritional value of forage crops, as leaves contain significantly more vitamins and protein than stems.

The value of leafiness depends on the genetic characteristics of the variety, the current stage of plant development, and the applied agricultural practices. Generally, the proportion of leaves is higher at the beginning of the growing season and gradually decreases towards the flowering and maturation stages, when the mass of stems and generative organs increases.

During variety trials, leafiness is evaluated as part of the variety's agricultural utility through gravimetric analysis of green mass samples. High values are preferred for forage crops, while low values may indicate coarseness, which reduces digestibility and the nutritional quality of the product.

Sources9

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

Ice Charlotte

Terminated

Boronia heterophylla F. Muell. · Red Boronia

Anthony & Karyn Ward, Anthony & Karyn Ward

3 records

Nephrolepis exaltata (L.) Schott · Boston fern

Gebr. de Boer V.O.F.

4 records

Evipo083

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

HS Wink

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

3 records

Evipo066

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Dahlia Cav. · Dahlia

Verwer Aad W. M.|Lisse, NL

3 records

HS Flame

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

3 records

Evipo056

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Epimedium L. · Barrenwort

White Anthony Robin|Hampshire S024 0NL, GB

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Horteve Breeding B.V.

3 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

OGLEVEE LTD

3 records

Rhododendron simsii Planch. · Indica azalea

Vanderhaegen Johan|Kruishoutem, BE

3 records

Everdi

Active

Carex oshimensis Nakai · Oshima sedge

Patrick Fitzgerald

3 records

Fireball

Active

Hibiscus L. · Hibiscus

Fleming's Flower Fields Inc.

3 records

Glen

Terminated

Lolium perenne L. · Perennial ryegrass

DEPARTMENT OF AGRICULTURE FOR NORTHERN IRELAND

5 records

HON 1610

Active

Helleborus niger x Helleborus x hybridus

Josef Heuger

3 records

Astilbe Buch.-Ham. ex D. Don · False goat's beard

Verduin Henricus Gijsbertus Johannes

3 records

Imdohopi

Application submitted

Impatiens walleriana Hook. f. · Busy Lizzie

Syngenta Seeds B.V.

3 records

Ignite

Active

Hybrids between Grevillea rosmarinifolia and Grevillea alpina

Geoff Jewell

3 records

HL 1016

Active

Helleborus niger x Helleborus x hybridus

Josef Heuger

3 records

HLR 140

Active

Helleborus orientalis Lam. · Lenten rose

Josef Heuger

3 records

HL 1040

Active

Helleborus niger x Helleborus x hybridus

Josef Heuger

3 records

Esm Kata

Active

Rosa L. · Rose

Hooijman Aloysius A. J.

3 records

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