Skip to content

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.

JOSTAR

Active

Lavatera L. · Tree mallow

Hyfryd Plants

2 records

Rudbeckia hirta L. · Black-eyed Susan

Nova Perenne B.V.

2 records

Rhododendron L. · Azalea

Holger Hachmann

2 records

Hosta Tratt. · Hosta

Kwekerij en Tuincentrum Van den Top

2 records

GAMAD VI

Active

Lagerstroemia x amabilis

MICHAEL A DIRR

2 records

Julia

Active

Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton

ARIE BLOM

2 records

Limonium Mill. · Sea Lavender

HilverdaKooij B.V

2 records

ISIAJ

Active

Hybrieds between Acer palmatum and Acer pseudosieboldianum

Early Morning LLC dba Iseli Nursery

2 records

JEL01

Active

Physalis alkekengi L. · Chinese lantern

Jelitto Staudensamen GmbH

2 records

Pulmonaria L. · Lungwort

TERRA NOVA NURSERIES INC

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Janne

Active

Skimmia reevesiana (Fortune) Fortune

Eric Wattenberge

2 records

Leucanthemum maximum (Ramond) DC. · Maximum daisy

Florensis B.V.

2 records

Jacseboy

Active

Rosa L. · Rose

Zary Keith W.|Agoura Hills, CA, US

2 records

Izzy Mae

Active

Zantedeschia Spreng. · Arum-lily

United Calla B.V.

2 records

Ipomoea batatas (L.) Lam. · Sweet potato

FLORANOVA LTD

2 records

Gaillardia aristata Pursh · Blanketflower

Loonen Rik Petrus Louis

2 records

Narcissus L. · Daffodil

Q.C.W. van der Salm^^^B. J. van Kampen

2 records

Ligustrum ovalifolium Hassk.

Josa Selecties B.V.

2 records

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

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

2 records

JN16

Active

Cercis canadensis L. · Eastern redbud

Ray Jackson^^^Cindy Jackson

3 records

Harpeep

Active

Rosa L. · Rose

HARKNESS NEW ROSES LTD

2 records

Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton

HARINI KORLIPARA

2 records

Harmisty

Active

Rosa L. · Rose

HARKNESS NEW ROSES LTD

3 records

Jump to page 70 141 185 211 275 281 295 351 385 422