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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.

Rhododendron simsii Planch. · Indica azalea

Vanderhaegen Johan|Kruishoutem, BE

4 records

Alstroemeria L. · Alstroemeria

Robert Adrian Goemans

4 records

Rosa L. · Rose

Dickson Nurseries Ltd

4 records

Dianthus L. · Carnation

Whetman Plants International Limited

4 records

Helleborus orientalis Lam. · Lenten rose

Meijer Henk|Ridderkerk, NL

4 records

Bkdapyl

Active

Dahlia Cav. · Dahlia

Beekenkamp Annie Cornelia

4 records

Dela 051

Active

Heuchera L. · Coral Flower

SANDRINE DELABROYE|THIERRY DELABROYE

4 records

Argyranthemum Webb ex Schultz Bip. · Daisy Bush

Bernuetz Andrew|Silverdale, AU

4 records

Zantedeschia Spreng. · Arum-lily

Kapiteyn Breeding B.V.

4 records

Dati

Active

Dahlia Cav. · Dahlia

RUNE HARBOE NIELSEN

4 records

Rosa L. · Rose

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

4 records

Dandel

Active

Euonymus fortunei (Turcz.) Hand.-Mazz. · Wintercreeper

Daniel Barnett

4 records

Gardenia jasminoides J. Ellis · Cape jasmine

Philip Dark

4 records

Prunus persica (L.) Batsch · Peach

John K. Slaughter^^^Timothy J. Gerdts

5 records

Diascia Link & Otto · Twinspur

Talmadge Paul A.|Orcutt, CA, US

4 records

Impatiens walleriana Hook. f. · Busy Lizzie

MARGARET M HURKMAN

4 records

AUSbosky

Active

Rosa L. · Rose

David Austin Roses

5 records

Chicago

Active

Solanum tuberosum L. · Potato

CYGNET POTATO BREEDERS

6 records

Rosa L. · Rose

Warner Christopher Hugh

5 records

Schizachyrium scoparium (Michx.) Nash · Little bluestem

Sandrine Delebroye, Yes applicant details in question 1

4 records

Lavandula angustifolia Mill. · English lavender

Koning Lammert

4 records

Heuchera L. · Coral Flower

Janet N. Egger

4 records

AUStiger

Active

Rosa L. · Rose

David Austin Roses

5 records

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