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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.

Samantha

Active

Allium cepa L. · Onion

ENZA ZADEN

UA
6 records

Rosetta

Terminated

Solanum tuberosum L. · Potato

SAKA-RAGIS PFLANZENZUCHT GBR

HR IT
5 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Bayer Holland B.V. (NL)

FR UA
5 records

Romina

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

MAURIZIO BACCHI

HU UA
5 records

Poultop

Protection expired

Rosa L. · Rose

Poulsen Roser A/S

DK PL
4 records

Rodina

Active

Beta vulgaris Garden Beet Group · Garden beet

Sakata Vegetables Europe, F

NL UA
4 records

Lolium x hybridum Hausskn. · Hybrid ryegrass

RAGT 2n, FR

DE FR
5 records

Porpora

Active

Solanum lycopersicum L. · Tomato

ESASEM S.p.A

HU UA
5 records

POULmo

Active

Rosa L. · Rose

POULSEN ROSER A/S

DK PL
4 records

Poulspan

Terminated

Rosa L. · Rose

Poulsen Roser A/S

DK PL
5 records

Solanum lycopersicum L. · Tomato

Paul Degreef

NL UA
5 records

Niland

Active

Daucus carota L. · Carrot

Ger Beemsterboer

NL UA
5 records

Paola

Active

Medicago sativa L. · Alfalfa

MEDITERRANEA SEMENTI SRL

UA
4 records

Beta vulgaris Garden Beet Group · Garden beet

URSEL SCHLEMMER SPRINGMANN

DE NL
5 records

Oceane

Active

Avena strigosa Schreb. · Black oat

Jouffray-Drillaud SA (FR)

FR NL
5 records

Montana

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Khuan Tsastro

NL UA
5 records

Oasis

Active

Brassica oleracea L. (Kohlrabi Group) · Kohlrabi

Enza Zaden Beheer B.V.

NL PL
4 records

Naïma

Active

Solanum tuberosum L. · Potato

Bretagne-Plants S.C.I.C.A.

FR UA
5 records

Noasa

Protection expired

Rosa L. · Rose

WERNER NOACK

DE PL
4 records

P1275

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT PT
6 records

Rosa L. · Rose

MEILLAND STAR ROSE

FR IT
5 records

Meivildo

Active

Rosa L. · Rose

Meilland, Marie-Louise|deceased, late of Antibes, France, by Jean-Pierre La Naour, executor

FR IT
4 records

Meimutin

Terminated

Rosa L. · Rose

SNC Meilland et Cie

ES FR
4 records

Nipomo

Active

Daucus carota L. · Carrot

BEJO ZADEN

NL PL
4 records

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