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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.

Rosa L. · Rose

Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.

3 records

DELA 105

Active

Heuchera L. · Coral Flower

Sandrine Delabroye

3 records

Dahlgr85

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

5 records

Tiarella L. · Foamflower

Hansen Hans A

3 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Pakozdi Katalin Monika / Blake Katarzyna / Cruz Ayuso Hernandez Maria

5 records

Bidens ferulifolia (Jacq.) DC. · Apache beggartick

Tobias Dümmen

3 records

Florence

Active

Astrantia major L. · Masterwort

Oudshoorn Hubertus Gerardus|Rijpwetering, NL

3 records

Calibrachoa Cerv. · Calibrachoa

Koot Arjan

3 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Raymond L. Jacobs III, esther Kibbe, Philip J. Stewart y Mary M. Calkins

4 records

DAVROU01

Active

Spiraea japonica L. f. · Japanese meadowsweet

Jean-Paul Davasse

3 records

FLEURBW

Active

Nemesia Vent. · Nemesia

Tellwright Martine|Barnham, GB

4 records

Crasmada

Active

Crassula ovata (Mill.) Druce · Jade plant

Ovata B.V.

4 records

Peperomia argyreia (Miq.) E. Morren · Watermelon pepper

Per Siggaard Christensen, Garteneriet Tingdal ApS

3 records

Helleborus x ericsmithii

Josef Heuger

4 records

Fanfare

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Toyokazu Ichie

3 records

Helleborus x ballardiae B. Mathew

Josef Heuger

3 records

Eye Spy

Active

x Heucherella H. R. Wehrh. · Foamy bells

Hansen Hans A

3 records

Evipo065

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo048

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Conlet

Active

Rhododendron L. · Azalea

Robert Edward Lee

3 records

Evipo053

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo003

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^EVISON RAYMOND J. LTD

3 records

Eves Joy

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Edward Vinson Ltd

3 records

EVERA254

Active

Rosa L. · Rose

Roses Forever ApS

3 records

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