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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.

Romance

Active

Daucus carota L. · Carrot

Paul Degreef

NL UA
13 records

Noason

Active

Rosa L. · Rose

WERNER NOACK

DE PL
9 records

Noare

Active

Rosa L. · Rose

WERNER NOACK

DE PL
9 records

Malou

Active

Solanum tuberosum L. · Potato

Germicopa SAS, FR

FR PT
12 records

Loane

Active

Solanum tuberosum L. · Potato

GERMICOPA SAS

MT PT
11 records

Hermosa

Active

Solanum tuberosum L. · Potato

Rocus Pieter Graveland, Herre Kingma, Erven Kingma, Henderika Kingma-Krottje, Jarig Herre Kingma,

NL UA
12 records

Jerada

Active

Daucus carota L. · Carrot

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL UA
10 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

ZERR| Katharina Zerr

DE PL
9 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

ZERR| Katharina Zerr

DE PL
9 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

ZERR| Katharina Zerr

DE PL
9 records

Bernina

Active

Solanum tuberosum L. · Potato

Saatzucht Hergen Berding

NL UA
14 records

Zalsatal

Active

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

9 records

Alstroemeria L. · Alstroemeria

Van Staaveren.

NL
9 records

Stabecor

Active

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

NL
9 records

Saxon

Active

Solanum tuberosum L. · Potato

PLANT BREEDING INTERNATIONAL CAMBRIDGE

NL
13 records

Rosa L. · Rose

Pouw, A.

NL
9 records

Rosa L. · Rose

Poulsen Roser AS, DK - 3480 Fredensborg

PL
9 records

Rosa L. · Rose

MEILLAND ALAIN ANTOINE

FR
9 records

Fisvinci

Active

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Zerr, Katharina, D-56203 Hohr-Grenzhausen

PL
9 records

Rosa L. · Rose

Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.

FR
10 records

Malus domestica (Suckow) Borkh. · Apple

Yves Lespinasse, INRA Institut National de la Recherche Agronomique

FR
12 records

Ausmol

Active

Rosa L. · Rose

David J.C.Austin

FR
9 records

Ausmak

Active

Rosa L. · Rose

David Austin Roses

FR
9 records

Alowa

Active

Solanum tuberosum L. · Potato

HANS JURGEN EVERS (T)

FR
13 records

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