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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.

Echinacea Moench. · Coneflower

van den Haak Jelle

3 records

Helianthemum Mill. · Sun Rose

MR MICHAEL HART

4 records

HARTIGER

Active

Rosa L. · Rose

PHILIP HARKNESS

3 records

Rosa L. · Rose

ROBERT HARKNESS

3 records

HORDIVAL

Active

Lamprocapnos spectabilis (L.) Fukuhara · Asian bleeding-heart

Sarrazin Lyle / Sarrazin Phyllis

3 records

Kercan

Active

Petunia Juss. · Petunia

David William Kerley, Priscilla Grace Kerley

3 records

Lavandula angustifolia Mill. · English lavender

Kerley Timothy Edward / Kerley Sarah Elisabeth / Kerley David William / Kerley Priscilla Grace

3 records

Hoho 2

Active

Berberis thunbergii DC. · Japanese barberry

Ralph Matheus Hoof, Mark Sebastiaan Hoogenraad

3 records

Salvia x sylvestris L. · Wood sage

Häussermann, Martin

4 records

HIVAL

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

van Dijk Roy Robin

3 records

Sempervivum xrupicola A. Kern.

Christopher M Hansen

3 records

Hinebud1

Active

Buddleja L. · Buddleia

Podaras Peter C.

4 records

Berberis thunbergii DC. · Japanese barberry

Michal Andrusiv

3 records

Phlox paniculata L. · Garden phlox

Walters Gardens Inc

3 records

Hydrangea arborescens L. · Smooth hydrangea

Rouwette Guido

3 records

Phlox paniculata L. · Garden phlox

Verschoor Jan|Haarlem, NL

4 records

HORE0034

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Nick van Rosmalen

3 records

Goruzam

Active

Berberis thunbergii DC. · Japanese barberry

Zampini James W.|Perry, OH 44081-0122, US

3 records

Cenchrus orientalis (Rich.) Morrone · Oriental pennisetum

Sunny Border Nurseries

3 records

HDNe33

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

3 records

G14160

Active

Hypoestes phyllostachya Baker · Polka dot plant

Uchneat Michael S. / Palmer Irene E.

3 records

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