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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.

Barna

Active

Solanum tuberosum L. · Potato

Teagasc Oak Park Research Centre

ES IE NL
10 records

Vast

Active

Lolium perenne L. · Perennial ryegrass

Michael Norriss, PGG Wrightson Seeds Ltyd

IE NL
7 records

Speedo

Active

Daucus carota L. · Carrot

Vilmorin SA (FR)

FR UA
7 records

Sound

Active

Cucumis sativus L. · Cucumber

RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.

NL UA
9 records

Cucurbita pepo L. · Field pumpkin

NL UA
8 records

Rosagold

Active

Solanum tuberosum L. · Potato

Sjefke Allefs

NL UA
11 records

Riazor

Active

Capsicum annuum L. · Bell pepper

Natalia Nagy

NL UA
10 records

Stebigpu

Protection expired

Rosa L. · Rose

Stephens, Patrick N.|deceased, 139 Kihi Kihi Road, late of Te Awamutu, New Zealand by Patricia I. J. Stephens, legal representative, 139 Kihi Kihi Road, Te Awamutu, New Zealand

DE FR
7 records

Ricura

Active

Cucumis melo L. · Melon

RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.

NL UA
10 records

Raptor

Active

Capsicum annuum L. · Bell pepper

Seminis Vegetable Seeds

NL UA
10 records

Punchy

Active

Solanum tuberosum L. · Potato

Germicopa Breeding, F

PT UA
10 records

Promotor

Active

Lolium perenne L. · Perennial ryegrass

SCHUMANN CORD / STELLING DIETER

DE DK
10 records

Poulina

Terminated

Rosa L. · Rose

Poulsen Roser A/S

DE DK
7 records

N 0507

Active

Solanum lycopersicum L. · Tomato

STEFANO CARLI

NL UA
12 records

Nanco

Active

Daucus carota L. · Carrot

VILMORIN, S.A.

ES FR
11 records

Noamel

Active

Rosa L. · Rose

Werner NOACK (DE)

DE FR
7 records

Mentor

Active

Festuca ovina L. · Sheep's fescue

VAN DEN BOGAERT COR

PL UA
9 records

Jessie

Active

Chenopodium quinoa Willd. · Quinoa

STICHTING WAGENINGEN RESEARCH-WAGENINGEN PLANT RESEARCH

ES FR
8 records

Irena

Active

Prunus avium (L.) L. · Sweet cherry

Vyzkumny a Šlechtitelsky Ustav,CZ

CZ UA
17 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

ZERR| Katharina Zerr

DE PL
7 records

Florance

Active

Daucus carota L. · Carrot

Robert Oostveen, Nunhems B.V.

NL UA
11 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

ZERR| Katharina Zerr

DE PL
7 records

Decibel

Active

Solanum tuberosum L. · Potato

Germicopa SAS, FR

FR UA
9 records

Carvora

Active

Daucus carota L. · Carrot

Seminis Vegetable Seeds

NL UA
11 records

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