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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.

Sorghum bicolor (L.) Moench · Sorghum

DESERT SUN MARKETING COMPANY INC

IT
3 records

Staro

Protection expired

Allium cepa L. var. cepa · Onion

Les Graines Caillard Sa (FR)

FR NL
3 records

Stingray

Active

Allium cepa L. · Onion

Ger Beemsterboer

UA
2 records

TANKLESANT

Protection expired

Rosa L. · Rose

Rosen Tantau KG

DK FR
2 records

Solaris

Active

Raphanus sativus L. · Radish

HILD SAMEN GMBH

DE
3 records

Tanbak

Active

Rosa L. · Rose

Rosen-Tantau Mathias Tantau Nachfolger

DE PL
2 records

Salonta

Terminated

Zea mays L. · Maize

Pinter Zoltan / Szel Sandor / Kalman Laszlo / Kiss Gabor / Toldine dr. Toth Eva / Tompa Gabor

HU SK
2 records

Allium cepa L. · Onion

Petr Klapste

UA
2 records

Sofia

Terminated

Dianthus L. · Carnation

Dr. Giacomo Nobbio (IT)

FR IT
2 records

Roswitha

Protection expired

Calluna vulgaris (L.) Hull · Common heather

Leo Meurs (Gartenbau)

DE NL
2 records

Reyana

Active

Allium cepa L. var. cepa · Onion

MIRA SEEDS S.R.L.

PL
2 records

Rosantha

Protection expired

Erica carnea L. · Winter heath

Kurt Kramer (Heidezüchtung)

DE NL
2 records

Allium cepa L. var. cepa · Onion

Bayer Holland B.V.

NL
3 records

Rodion

Active

Solanum lycopersicum L. · Tomato

Angelo Boni

UA
2 records

Prestige

Active

Brassica napus L. · Rapeseed

P.H.PETERSEN SAATZUCHT LUNDSGAARD

AT IT
2 records

P21416

Active

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

IT
2 records

P03376

Active

Zea mays L. · Maize

PIONEER HI-BRED INT. INC, PIONEER OVERSEAS CORPORATION,

IT
2 records

Poulbay

Terminated

Rosa L. · Rose

POULSEN ROSER A/S

DE DK
2 records

Allium cepa L. var. cepa · Onion

PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.

PL
3 records

PM Paolo

Active

Zea mays L. · Maize

SAATZUCHT GLEISDORF GESMBH

IT
2 records

Nathalie

Protection expired

Erica carnea L. · Winter heath

Kurt Kramer (Heidezüchtung)

DE NL
2 records

Pekminou

Terminated

Rosa L. · Rose

PEKMEZ PAUL

FR IT
2 records

Pantano

Active

Allium cepa L. · Onion

Martin Slot, John Pieter Schipper,

UA
2 records

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