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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.

Lucenec

Protection expired

Begonia Semperflorens-Cultorum Group · Bedding Begonia

SK
1 record

Odeta

Application submitted

Solanum lycopersicum L. · Tomato

UA
1 record

Oak Hill

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Dirr M.

FR
1 record

Lisa

Terminated

Adiantum raddianum C. Presl · delta maidenhair fern

NL
1 record

Liza

Withdrawn

Fuchsia L. · Fuchsia

SK
1 record

LIGA

Active

Rosa L. · Rose

LV
1 record

Miss Belgium

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Draps-Dom

FR
1 record

Miranda

Active

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

Information regarding the breeder received in the contribution to CPVO :Haworth-Booth M.

FR
1 record

Lilith

Active

Rosa L. · Rose

RO
1 record

Nitranka

Terminated

Medicago sativa L. · Alfalfa

SK
1 record

Nettare

Application submitted

Cucurbita moschata Duchesne · Butternut squash

HU
1 record

Minirex

Application submitted

Capsicum annuum L. · Bell pepper

HU
1 record

Nostrano Grosso

Active

Solanum lycopersicum L. var. lycopersicum · Tomato

IT
1 record

Nizza

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

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

FR
1 record

La Tosca

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Haworth-Booth

FR
1 record

Norchip

Withdrawn

Solanum tuberosum L. · Potato

NL
1 record

Matterhorn

Protection expired

Hippeastrum Herb. · Amaryllis

NL
1 record

Laura

Protection expired

Malus domestica (Suckow) Borkh. · Apple

CZ
1 record

MERCURIUS

Active

Prunus laurocerasus L. · Cherry laurel

Information not available - Contact NL authorities

NL
1 record

Lanarth White

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Lanarth (Cornwall)

FR
1 record

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