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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.

Kormorlet

Protection expired

Rosa L. · Rose

Werner Kordes / Reimer Kordes / Wilhelm Kordes

DE FR
2 records

Guicerdan

Terminated

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

GUILLOU JACQUES| Jacques Guillou / GUILLOU MAURICE| Maurice Guillou / GUILLOU BERNARD| Bernard Guillou

BE DE
2 records

Holsteins Resi

Application submitted

Cotoneaster Medik. · Cotoneaster

STROBEL & CO

BE NL
3 records

Goliath

Terminated

Capsicum annuum L. · Bell pepper

GRAINES GAUTIER, S.A.

ES FR
3 records

Daucus carota L. · Carrot

Vilmorin-Mikado

FR NL
2 records

Heldoro

Protection expired

Rosa L. · Rose

Iris Helga Hetzel

DE NL
2 records

Glasgow

Terminated

Begonia L. · Begonia

L. DÆHNFELDT A/S

DK NL
2 records

Granát

Active

Raphanus sativus L. · Radish

SEMO a.s

SK
2 records

Flavia

Active

Dianthus L. · Carnation

Flavio Michele Sapia (IT)

FR IT
2 records

Gong

Active

Solanum lycopersicum L. · Tomato

Angelo Boni

UA
2 records

Gisselfeld

Protection expired

Rosa L. · Rose

Poulsen Roser A/S

DK PL
2 records

EL5911

Active

Zea mays L. subsp. mays (Maize Group) · Maize

MONSANTO TECHNOLOGY

ES
2 records

Disco

Terminated

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

SCHUMANN INGEBORG

DK SE
2 records

Capsicum annuum L. · Bell pepper

Asgrow Seed Company (US)

FR IT
2 records

Dorica

Active

Allium cepa L. · Onion

Ballardini Massimiliano

HU UA
3 records

Comune

Protection expired

Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley

Semenarna Ljubljana, SI

IT SI
2 records

Egeskov

Terminated

Rosa L. · Rose

Poulsen Roser A/S

DK PL
2 records

Courtatu

Terminated

Thuja L. · Arborvitae

LUC DECOURTYE I.N.R.A.

DE DK
2 records

Allium cepa L. · Onion

Lydon Lewis

UA
2 records

Di Parma

Protection expired

Foeniculum vulgare Mill. · Fennel

MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI

IT SI
2 records

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR IT
2 records

Allium cepa L. · Onion

KARPIN'SKA STANISLAV

UA
2 records

Centro

Active

Allium cepa L. · Onion

Willem van Haerke

UA
3 records

Catrin

Protection expired

Begonia L. · Begonia

Gunnar Pedersen

DK NL
2 records

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