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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

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.

Princess Juliana

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Baardse D.

FR
1 record

Roxanne

Withdrawn

Rosa L. · Rose

NL
1 record

Red Lips

Terminated

Leucothoe axillaris (Lam.) D. Don · Dog hobble

NL
1 record

PRIMUS

Terminated

Beta vulgaris Fodder Beet Group · Mangelwurzel

DK
1 record

Sabrina

Active

Hydrangea serrata (Thunb.) Ser. var. serrata · Tea-of-heaven

Information regarding the breeder received in the contribution to CPVO :Van der Spek

FR
1 record

Panka

Active

Rosa L. · Rose

HU
1 record

S. 51

Withdrawn

Phleum pratense L. · Timothy grass

DK
1 record

Royal

Protection expired

Gerbera L. · Gerbera

NL
1 record

Rosetano

Active

Solanum lycopersicum L. · Tomato

IT
1 record

Rosely Pink

Withdrawn

Dianthus caryophyllus L. · Carnation

NL
2 records

Rotdrossel

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Wädenswil

FR
1 record

Pretty Maiden

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

No information of breeder available for this variety

FR
1 record

Rozárka červená

Terminated

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

CZ
1 record

Rosea

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Maries C.

FR
1 record

Palladio

Active

Medicago sativa L. subsp. sativa · Alfalfa

IT
1 record

Royal Pink

Terminated

Anthurium Schott · Anthurium

NL
1 record

Ostaš

Protection expired

Begonia Semperflorens-Cultorum Group · Bedding Begonia

SK
1 record

Roxie

Application submitted

Solanum lycopersicum L. · Tomato

CZ
1 record

Orlonok

Application submitted

Capsicum L. · Sweet Pepper

UA
1 record

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