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

Tomato Foliation 306 Pepper foliage density 140 Maize leafiness 84 Watermelon foliage density 64 Maize leafiness 44 Melon foliage density 41 Leafiness of alfalfa 35 Leafiness — garden strawberry 31 Potato Foliation 31 Cucumber Foliage Density 24 Leafiness — Perennial ryegrass 23 Leafiness — Sudangrass 21 Foliage density of eggplant 20 Leafiness — Red Clover 14 Leafiness — Timothy grass 14 Tomato foliage density 14 Leafiness — Italian ryegrass 14 Strawberry Foliage Density 12 Leafiness — Orchard grass 10 Sunflower foliage 10 Leafiness — Pelargonium zonale 10 Leafiness — Italian ryegrass 9 Squash Leafiness 9 Pea Leafiness 8

Found in these crops

Rose 2 190 Tomato 672 Potato 416 Bell pepper 357 Carrot 269 Bigleaf hydrangea 257 Garden strawberry 187 Watermelon 165 Dahlia 159 Common heather 158 Lily 149 Horseshoe pelargonium 140

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.

DR Wyche's yellow

Active

Solanum lycopersicum L. · Tomato

Domaine Public (FR)

2 records

DELATUR

Protection expired

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

2 records

Dretos

Active

Cucumis sativus L. · Cucumber

Syngenta Crop Protection AG

3 records

Drakar

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Gautier Semences SAS (FR)

3 records

De Barletta

Active

Allium cepa L. var. cepa · Onion

Domaine Public (FR)

2 records

Delcama

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

2 records

Defender

Active

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

Tovarystvo z obmezhenoiu vidpovidalnistiu "SPARK SIDZ"

3 records

Dracula

Active

Capsicum annuum L. · Bell pepper

AGROSEL S.R.L.

3 records

DICLADIDA

Protection expired

Rosa L. · Rose

C. DICKSON

2 records

Devika

Active

Apium graveolens L. var. dulce (Mill.) Pers. · Celery

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

2 records

DORMYST

Active

Rosa L. · Rose

Pepinieres & Roseraies Dorieux GAEC (FR)

2 records

Desperados

Active

Berberis thunbergii DC. · Japanese barberry

Dariusz Kapias

2 records

De Saint-Valery

Active

Daucus carota L. · Carrot

Domaine Public (FR)

2 records

Dorada de Aragon

Active

Phaseolus vulgaris L. · Common bean

URIBER

2 records

Dolly

Protection expired

Saintpaulia ionantha H. Wendl. · African violet

Holtkamp, Sr., Reinhold|Werther Strasse 112, D4294 Isselburg, Federal Republic of Germany

3 records

Demetrio

Active

Solanum lycopersicum L. · Tomato

Multi Tohum San. Tic. A.S.

3 records

Daniboog

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Michael Danziger

2 records

Dacapo

Active

Cichorium intybus L. (Industrial Chicory Group) · Chicory

CHICOLINE

2 records

Delta

Active

Daucus carota L. · Carrot

PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.

3 records

DELSTRIROJACRE

Active

Rosa L. · Rose

Societe Nouvelle des Pepinieres & Roseraies Georges DELBARD (FR)

2 records

DELIVOUR

Protection expired

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

2 records

Delinice

Active

Lactuca sativa L. · Lettuce

Gautier Semences SAS (FR)

2 records

DELFUMROS

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

2 records

Cumbre

Active

Daucus carota L. · Carrot

ROGER FREEMAN

2 records

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Variety traits

Maturity group 89 063
Yield 67 000
Vigor 53 548
Plant height 51 504
Lodging 50 198
Taste and aroma 36 010
Variety origin 29 523
Productivity 27 845

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Text source

This summary is compiled from the publications listed in the sources and verified by an editor. It contains no legally significant information; it provides agronomic context for registry data rather than the registry data itself.