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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.

Jag 8810

Active

Solanum lycopersicum L. · Tomato

Bayer Holland B.V.

NL UA
9 records

GS 12

Active

Solanum lycopersicum L. · Tomato

SYNGENTA SEEDS B.V.

NL PL
4 records

Emerald Isle

Terminated

Allium fistulosum L. · Welsh onion

SEMINIS VEGETABLE SEEDS, NL

ES UA
4 records

Aberystwyth s 24

Protection expired

Lolium perenne L. · Perennial ryegrass

IGER Institute of Grassland & Environmental Research (GB)

FR IE
4 records

VacBri 1

Active

Vaccinium corymbosum L. · Highbush blueberry

Gurjit Sidhu

PL
5 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

ILSE FISCHER-TOEHL

DE
4 records

Daucus carota L. · Carrot

LAURA MAUPIN

UA
5 records

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

Ilse Fischer Tohl

DE
4 records

Sil Hero

Terminated

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

Silze GmbH & Co KG

DE
4 records

Rosa L. · Rose

Reinhard Noack

DE
4 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :HBA B.V.

FR
4 records

Cucumis melo L. · Melon

GAVRISh SERGEJ FEDOROVICh / PORTYaNKIN ALEKSEJ EVGEN'EVICh / ShAMShINA ANNA VYaChESLAVOVNA / ShEVKUNOV VALERIJ NIKOLAEVICh / HOMChENKO NINA NIKOLAEVNA / SUROVOVA TAT'YaNA YaKOVLEVNA / PLUZhNIK IVAN SERGEEVICh

IT
4 records

Buddleja L. · Buddleia

North Carolina State University / North Carolina State University

4 records

Dianthus x allwoodii hort. · Allwood pink

Carolyn Grace Bourne

4 records

Helleborus L. · Christmas Rose

Roger Harvey, Harvey Garden Plants

4 records

VDT-G57

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's BV

4 records

Rosa L. · Rose

Wilhelm-Alexander Kordes, Tim-Hermann Kordes, John-Vincent Kordes

4 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Oxalis regnellii Miq. · Purple shamrock

Retkes Jozsef

4 records

Thusid 1

Active

Thuja occidentalis L. · Northern white-cedar

Sidhu Gurjit

4 records

Oxalis regnellii Miq. · Purple shamrock

Retkes Jozsef

4 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Acer palmatum Thunb. · Japanese maple

Rumbal James Palmer|Waitara, NZ

4 records

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