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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.

Brassica oleracea L. (Broccoli Group) · Broccoli

Ger Beemsterboer

UA
1 record

Bellastar

Application submitted

Allium porrum L. · Leek

Bayer Holland B.V.

NL
1 record

BELKA

Withdrawn

Cotoneaster Medik. · Cotoneaster

Institut National de la Recherche Agronomique (FR)/GIE Saphinov (FR)

FR
1 record

BETICO

Active

Capsicum annuum L. · Bell pepper

RAMIRO ARNEDO, S.A.

ES
1 record

BERTINA

Terminated

Rhododendron L. · Azalea

GARTENBAUBETRIEB OTTO STAHNKE

DK
1 record

Nigella damascena L. · Love-in-a-mist

Maatschap Voskamp-Hoogerbrugge

NL
1 record

Berhamotna

Terminated

Mentha aquatica L. var. citrata (Ehrh.) Fresen. · bergamot mint

Marchenko Maryna Prokopivna, Loloiko Oleksandr Anatoliiovych, Shul`ha Olena Borysivna, Mishn`ov Oleksandr Vasyl`ovych,

UA
2 records

Bonasera

Active

Lilium L. · Lily

De Looff World Breeding B.V.

NL
1 record

Basel F1

Withdrawn

Daucus carota L. · Carrot

Ger Bimsdeboer

UA
1 record

Bozhych

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Tromsiuk, Valentyna Buhaiov, Vasyl` Lilyk, Tetiana Bortnovs`kyi, Vitalii

UA
2 records

Bellot

Terminated

Daucus carota L. · Carrot

Domaine Public (FR)

FR
1 record

Biancofiore

Withdrawn

Trifolium squarrosum L.

Fratelli Cozzi SNC di Cozzi G.& C. (IT)

FR
1 record

Barlegro

Protection expired

Poa pratensis L. · Kentucky bluegrass

Barenbrug Holland BV (NL)

FR
1 record

Daucus carota L. · Carrot

Ger Bimsdeboer

UA
1 record

Tulipa L. · Tulip

J.P. Boon

NL
1 record

Boaldi

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

DUFFETT| William E. Duffett / VANDENBERG| Cornelis P. Vandenberg

DE
1 record

Barbara

Terminated

Paeonia lactiflora Pall. · Chinese peony

Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka

PL
1 record

Rosa L. · Rose

Iuroaea Gheorghe

RO
2 records

Nerium oleander L. · Oleander

Pepinieres Jean REY SA (FR)

FR
1 record

Bokraath

Active

Prunus laurocerasus L. · Cherry laurel

Information not available - Contact NL authorities

NL
2 records

Balscoberrux

Withdrawn

Echinacea Moench. · Coneflower

Ball Horticultural Company

PL
1 record

Bagira F1

Terminated

Solanum lycopersicum L. · Tomato

Robert Priieur

UA
2 records

Bajazzo

Active

Calluna vulgaris (L.) Hull · Common heather

Robert Nielsen (Soltauer Baumschulen)

DE
1 record

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