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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.

De Rakt

Active

Thuja plicata Donn. ex D. Don · Western red cedar

Kees de Jong

3 records

C01 43

Active

Vaccinium corymbosum L. · Highbush blueberry

Gary Wright Paul M. Lyrene

4 records

ESM R394

Active

Rosa L. · Rose

Ullrich Clarisse

4 records

Campanula glomerata L. · Clustered bellflower

van der Zwet, Alexius Joannes J.

3 records

Ficus lyrata Warb. · Banjo fig

van der Knaap Eduard J.M.

3 records

C97-41

Active

Vaccinium corymbosum L. · Highbush blueberry

Gary Wright et Paul Lyrene

3 records

Rosa L. · Rose

Rosa Eskelund

3 records

Brunnera macrophylla (Adams) I. M. Johnst. · Siberian bugloss

Zuikevich Alexander

4 records

Hydrangea paniculata Siebold · Panicled hydrangea

MICHAEL A DIRR

4 records

EC-BEGO-2009

Application submitted

Begonia masoniana Irmsch. · Iron cross begonia

Obed Jacob Smit, Eden Collection B.V.

3 records

Lagerstroemia L. · Crape Myrtle

Michael Dirr

4 records

71853-09

Active

Dahlia Cav. · Dahlia

KEITH RICHARD WILLIAM HAMMETT

4 records

Distylium Siebold & Zucc.

Michael A. Dirr^^^Oren McBee^^^Mark Griffith^^^Jeff Beasley^^^Rhonda Helvick

3 records

Campanula glomerata L. · Clustered bellflower

van der Zwet, Alexius Joannes J.

3 records

KM-MG24

Active

Lomandra longifolia · Spiny-head mat-rush

Miner Keith / Miner Jennifer

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

NIELS ARTS

3 records

Cornus kousa Burger ex Hance · Kousa dogwood

Thomas J. Molnar^^^John M. Capik

3 records

Adenanthos sericeus Labill. · Woolly bush

Nitzan Nir

3 records

HJ-117

Active

Hibiscus rosa-sinensis L. · Chinese hibiscus

Henry Buffinga

3 records

Arctic Breeze

Terminated

Begonia L. · Begonia

LUBBERTUS H.KOPPE

3 records

Mary Washington 500 W.

Protection expired

Asparagus officinalis L. · Asparagus

Semenarna Ljubljana, SI

IT SI
2 records

SUN LADY

Terminated

Thunbergia Retz. · Thunbergia

UNGER JUNG| Helmut Unger (Unger Jungpflanzen Vertriebs- und Zuechtungs-GmbH)

DE
2 records

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