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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.

Hbabab

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Hydrangea Breeders Association B.V.

3 records

Harzola

Active

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Flamingo

Active

Zantedeschia Spreng. · Arum-lily

THEO C.M.KLAVER

3 records

Malus Mill. · Apple

Warren Keith S.

4 records

Fisimp Salm

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Hofmann, Birgit Christa

3 records

Harbella

Protection expired

Rosa L. · Rose

P.A Harkness, Harkness New Roses Ltd

3 records

Penstemon Schmidel. · Beard Tongue

TERRA NOVA NURSERIES INC

3 records

Intermetal

Application submitted

Rosa L. · Rose

Interplant Roses B.V

3 records

Dicentra eximia x Dicentra peregrina

Shiozaki Akira

3 records

Intense

Active

Geranium x cantabrigiense Yeo

Rotteveel Roy

4 records

G9197

Active

Guzmania Ruiz et Pav. · Guzmania

Bunnik Bjorn

4 records

Inov42

Active

Lonicera L. · Honeysuckle

Kapusta Veronique|Beaucouze, FR

3 records

Dahlia Cav. · Dahlia

van Haaster Johanna G. H.|De Hillegom, NL

3 records

Fryracy

Active

Rosa L. · Rose

Gareth R. Fryer

3 records

Festiva

Active

Gladiolus L. · Gladiolus

Zipperer, III John O.

4 records

Dicentra Bernh. · Bleeding heart

Shiozaki Akira|Fukagawa, JP

3 records

Hachliss

Active

Dasiphora fruticosa (L.) Rydb. subsp. fruticosa · Shrubby cinquefoil

Holger Hachmann

3 records

Berberis thunbergii DC. · Japanese barberry

Michal Andrusiv

3 records

H211907

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Hydrangea Breeders Association B.V.

3 records

Impatiens walleriana Hook. f. · Busy Lizzie

Syngenta Seeds B.V.

3 records

Echinacea Moench. · Coneflower

Blom Arie

3 records

Veronica L. · Speedwell

LEONARDUS THEODORUS ANTONIUS VERGEER

3 records

x Cuprocyparis leylandii (A. B. Jacks. & Dallim.) Farjon · Leyland cypress

de Jong Cornelis Henricus Maria|Biezenmortel, NL

4 records

ICHWHIT

Active

Scabiosa L. · Pincushion flower

Kaori Ichiba

3 records

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