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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.

Padre Yellow

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

PARATY B.V.B.A

PL
1 record

Padre Orange

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

PARATY B.V.B.A

PL
1 record

ORAPENT

Active

Rosa L. · Rose

GAEC ORARD (FR)

FR
1 record

OLYMPIADE

Terminated

Weigela Thunb. · Bush Honeysuckle

Andre BRIANT Jeunes Plants (FR)

FR
1 record

Olina

Active

Daucus carota L. · Carrot

ReinSaat KG

AT
1 record

Rhododendron L. · Azalea

DRIEGHE AZALEA BVBA

BE
1 record

Ofeliia

Terminated

Paeonia L. · Peony

Horobets Vasyl Fedorovych

UA
1 record

Nominator F1

Terminated

Daucus carota L. · Carrot

Ger Beemsterboer

UA
1 record

Nobelstar

Terminated

Euphorbia pulcherrima Willd. ex Klotzsch x Euphorbia cornastra (Dressler) Radcl.-Sm.

Dahlqvist-Olsson, Eva

SE
1 record

Noaroca

Terminated

Rosa L. · Rose

Reinhard Noack

DE
1 record

Orange Beauty

Terminated

Erica mammosa L.

LEUVEN| Johannes van Leuven

DE
2 records

Capsicum annuum L. · Bell pepper

Tovarystvo z obmezhenoiu vidpovidalnistiu "SPARK SIDZ"

UA
2 records

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Tulipa L. · Tulip

Vertuco B.V.

NL
1 record

ORACHAM

Active

Rosa L. · Rose

GAEC ORARD (FR)

FR
1 record

Spiraea L. · Spiraea

Nilsson, Bo/Källgren, Sören

SE
1 record

Neptun

Terminated

Saintpaulia H. Wendl. · African violet

HOLTKAMP JUN| Hermann Holtkamp jun. in Fa. Hermann Holtkamp KG / HOLTKAMP REINHOLD| Reinhold Holtkamp / HOLTKAMP RUDOLF| Rudolf Holtkamp

DE
1 record

NIGUER

Withdrawn

Cucurbita pepo L. · Field pumpkin

NEUMAN Seed International (US)

FR
1 record

New York

Application submitted

Allium L. · Ornamental Allium

W. Mellema

NL
1 record

Panicum virgatum L. · Switchgrass

Artur Maj

PL
1 record

Nelly

Terminated

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer (Heidezüchtung)

DE
1 record

Noanes

Active

Rosa L. · Rose

Reinhard Noack

DE
1 record

Nicoletta

Protection expired

Rhododendron L. · Azalea

Erbe/Erbengemeinschaft Hans Hachmann

DE
1 record

NUN 6005

Application submitted

Allium cepa L. var. cepa · Onion

Nunhems B.V.

NL
1 record

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