Skip to content

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.

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

2 records

Rosa L. · Rose

Jacques Ranchon

2 records

Dasing

Active

Symphyotrichum novi-belgii (L.) G. L. Nesom · New York aster

Jensen Bent Juhl|Malling, DK

2 records

Crembru

Active

Coreopsis L. · Tickseed

June Croon

2 records

Nemesia Vent. · Nemesia

Martine Tellwright

2 records

COUMONT

Active

hybrids between Hydrangea macrophylla (Thunb.) Ser. and Hydrangea serrata (Thunb.) Ser.

Jacques Couturieux

2 records

DRAHUR01

Active

Dracaena fragrans (L.) Ker Gawl. · Corn plant

Scheffers Ruud

2 records

DOWNOLY

Active

Lavandula x intermedia Emeric ex Loisel. · Lavandin

Downderry Nursery Ltd.

2 records

Dapaor

Terminated

Dahlia Cav. · Dahlia

PanAmerican Seed Europe B.V.

2 records

x Gasteraloe · Gasteraloe

Jimenez Javier Andres

2 records

Doudeli

Active

Clematis montana Buch.-Ham. ex DC. · Anemone clematis

Robinson Charles Mitchell , Lorna Mildred Mitchell

2 records

Helleborus x nigercors J. T. Wall

Josef Heuger

2 records

Skimmia japonica Thunb. · Japanese skimmia

Albert L.C. Bolwijn

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Fistador

Protection expired

Pelargonium L'Hér. ex Ait. · Geranium

Angelika Utecht

2 records

Evita

Active

Fuchsia L. · Fuchsia

Fred Hendriks

2 records

Phlox subulata L. · Creeping phlox

van Sambeek Ellen

2 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records

Penstemon barbatus x Penstemon heterophyllus

van Sambeek Ellen

2 records

Dolkis

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Marie-France Doll

2 records

EVIPO084

Active

Clematis L. · Clematis

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

2 records

Jump to page 70 141 194 211 281 284 304 351 394 422