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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.

JACloose

Active

Rosa L. · Rose

Zary Keith W.|Thousand Oaks, CA, US

FR
2 records

HYPMAD I

Active

Hydrangea paniculata Siebold · Panicled hydrangea

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

FR
2 records

Ivory

Active

Solanum tuberosum L. · Potato

HZPC Holland B.V.

NL
2 records

Irina

Active

Lolium perenne L. · Perennial ryegrass

KRAVTSOV VASILIJ ANATOL'EVICh / KRAVTSOV VIKTOR VASIL'EVICh

DE
3 records

HorOrb

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Meinl Katrin|Dresden, DE

FR
2 records

ISABELL

Protection expired

Pelargonium L'Hér. ex Ait. · Geranium

VEB Saat und Pflanzgut (DE)

FR
2 records

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
3 records

Honorio

Active

Cucumis melo L. · Melon

MERIDIEM SEEDS S.L.

ES
2 records

Irati

Active

Solanum lycopersicum L. · Tomato

RAMIRO ARNEDO, S.A.

ES
2 records

Isabel

Active

Capsicum annuum L. · Bell pepper

RAMIRO ARNEDO, S.A.

ES
2 records

Heuros

Protection expired

Heuchera L. · Coral Flower

BLOOMS NEW PLANTS LIMITED

DE
2 records

Tulipa L. · Tulip

Toyota Tokuji|Nishii Kenji|Tsutsui Kiyoshi|Ogura Tetsuo|Murakami Kinji|Kanamori Matsuo|Amano Masayuki|Nezu Mitsuya|Imai Fujio|Urashima Osamu|Hirata Yoshiki|KAWATA JOICHI|Umada Yushi|OKAZAKI KEIICHI|Kunishige Masaaki|Imai Toru

NL
2 records

Helleborus niger L. · Christmas rose

Josef Heuger (Gartenbaubetrieb)

DE
2 records

Infante

Active

Capsicum annuum L. · Bell pepper

RAMIRO ARNEDO, S.A.

ES
2 records

Lilium L. · Lily

Testcentrum voor Siergewassen B.V.

NL
2 records

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
2 records

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
3 records

Heide Hanisch

Protection expired

Rhododendron simsii Planch. · Indica azalea

KARL GLASER

DE
2 records

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
3 records

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Nunhems B.V.

NL
4 records

Ibérose

Active

Allium sativum L. · Garlic

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
3 records

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