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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.

Jefmarm

Active

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

Wilbert Ronald

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Peter Rudolf Kolster

3 records

Hypericum x inodorum Mill. · Tall tutsan

Jan de Jong^^^Agriom Trade B.V.^^^Wilhelmina J. B. de Jong-Tazelaar

3 records

Zantedeschia Spreng. · Arum-lily

PETER BECKMAN

3 records

HDW79

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

3 records

HDPI117

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

3 records

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

Cultius Roig Sat 626 Cat, Institut de Recerca í Tecnologia Agroalimentàries (IRTA)

3 records

Hoogi

Active

Euonymus fortunei (Turcz.) Hand.-Mazz. · Wintercreeper

Vitro Bio Plant Holland B.V.

3 records

Calibrachoa Cerv. · Calibrachoa

Birgit Hofmann

3 records

Impatiens walleriana Hook. f. · Busy Lizzie

Syngenta Seeds B.V.

3 records

Dianthus L. · Carnation

Nils Klemm^^^Martin Glawe

3 records

HM 1224

Active

Helleborus lividus Aiton x Helleborus niger L. x Helleborus x hybridus hort. ex Voss

Josef Heuger

3 records

HL 1038

Active

Helleborus niger x Helleborus x hybridus

Josef Heuger

3 records

Harzippee

Protection expired

Rosa L. · Rose

HARKNESS NEW ROSES LTD

3 records

Hinebud3

Active

Buddleja L. · Buddleia

Podaras Peter C.

4 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Toyokazu Ichie

3 records

Harfab

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Harette

Active

Rosa L. · Rose

HARKNESS NEW ROSES LTD

5 records

Harboul

Protection expired

Rosa L. · Rose

Phillp Harkness|Robert Harkness

3 records

Happy Trails

Application submitted

Tiarella L. · Foamflower

Janet N. Egger

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Horteve Breeding B.V.

3 records

IFPHLFRS

Active

Phlox paniculata L. · Garden phlox

van den Haak Jelle

3 records

Xerochrysum bracteatum (Vent.) Tzvelev · Strawflower

Nils Klemm^^^Martin Glawe

3 records

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