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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.

Terra

Active

Solanum tuberosum L. · Potato

Wolfgang Walter

DE
6 records

Melodio

Active

Daucus carota L. · Carrot

Vilmorin SA (FR)

FR
4 records

Solanum tuberosum L. · Potato

STET HOLLAND

NL
7 records

Gambey

Active

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

Nunhems B.V.

NL
6 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :HBA B.V. N.

FR
4 records

Filia

Active

Gossypium hirsutum L. · Upland cotton

MONSANTO TECHNOLOGY

ES
4 records

Rosa L. · Rose

Poulsen Roser A/S

6 records

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

4 records

Dianthus caryophyllus L. · Carnation

Whetman Pinks

4 records

Jacaimee

Active

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Jacobsen Aase

4 records

Rubus idaeus L. · Red raspberry

Scott W Adams

4 records

DR5000

Active

Dianella revoluta R. Br. · Spreading flax-lily

Todd Layt

4 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Zorro

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

van Zoest B.V. Andre|Reeuwijk 2811 PS, NL

FR
4 records

Rosa L. · Rose

Weeks Roses Inc (US)

FR
4 records

WEKroalt

Active

Rosa L. · Rose

Weeks Roses Inc (US)

FR
4 records

Clematis L. · Clematis

Szczepan Marczyński

PL
4 records

Wekcocbeb

Application submitted

Rosa L. · Rose

Weeks Roses Inc (US)

FR
4 records

Velonit

Active

Lolium perenne L. · Perennial ryegrass

DLF Seeds A/S

NL
5 records

Solanum tuberosum L. · Potato

SCOTTISH CROP RESEARCH INSTITUTE

NL
6 records

Verano

Active

Daucus carota L. · Carrot

Vilmorin SA (FR)

FR
6 records

Venice

Active

Medicago sativa L. · Alfalfa

Tombolan, I

IT
5 records

Tracey

Active

Cucumis melo L. · Melon

Ralf Kuijpers

NL
5 records

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