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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.

DELTISSE

Protection expired

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

DELCREJA

Active

Rosa L. · Rose

Societe Nouvelle des Pepinieres & Roseraies Georges DELBARD (FR)

FR
1 record

Curaþao

Active

Daucus carota L. · Carrot

Bejo Zaden B.V.

NL
2 records

Conaco Orange

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

PARATY B.V.B.A

PL
1 record

Delagak

Active

Rosa L. · Rose

Societe Nouvelle des Pepinieres & Roseraies Georges DELBARD (FR)

FR
1 record

DELSPRARED

Withdrawn

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

DELMIPINK

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

DELILAC

Protection expired

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

Debut F1

Active

Solanum lycopersicum L. · Tomato

Hari Besels

UA
1 record

DELBIEX

Active

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

DELAV

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

Day Dream

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

Cleangro Ltd

PL
1 record

Tulipa L. · Tulip

Huijg Veredeling B.V.

NL
1 record

Darwin's Dream

Protection expired

Astilbe simplicifolia Makino · Star astilbe

Veen

NL
1 record

Hydrangea quercifolia W. Bartram · Oakleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Flowerwood Nursery

FR
1 record

CLAYSNOW

Protection expired

Rosa L. · Rose

CLAYWORTH (NZ)

FR
1 record

Daniela

Active

Rosa L. · Rose

BIGIO MAURO

IT
1 record

CONAPRY

Protection expired

Ilex L. · Holly

Kathleen K. MESERVE (US)

FR
1 record

Claire

Active

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer (Heidezüchtung)

DE
1 record

Lilium L. · Lily

The Originals B.V.

NL
1 record

Columnare Dila

Terminated

Acer platanoides L. · Norway maple

Dieter Lappen

DE
1 record

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