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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.

Rosa L. · Rose

Hans-Juergen Evers

3 records

BOGATYR'

Active

Zea mays L. · Maize

Diter Alber

UA
5 records

Rosa L. · Rose

Reinhard Noack

3 records

KM-MM024

Active

Euphorbia L. · Spurge

Miner Keith A. / Miner Jennifer Dixson

3 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Stephen M. Ackerman, Steven D. Nelson Michael D. Nelson

3 records

JFS-red

Active

Nyssa sylvatica Marshall · Black tupelo

Warren Keith S.

4 records

LEM 100

Active

Helleborus L. · Christmas Rose

MARTINE LEMONNIER

3 records

Rosa L. · Rose

Wilhelm-Alexander Kordes, Tim-Hermann Kordes, John-Vincent Kordes

3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

Nils Klemm

3 records

Lavandula stoechas L. · French lavender

Virginia Mc Naughton

3 records

Weigela Thunb. · Bush Honeysuckle

Verhoef Gijsbertus

3 records

KEK 5006

Active

Agapanthus praecox subsp orientalis (F.M. Leight) F.M. Leight. · Common agapanthus

Kirsten Keith

3 records

V821-1

Active

Vriesea Lindl. · Vriesea

Hill Herb

5 records

Dianthus L. · Carnation

John Whetman

3 records

JFS KW78

Active

Acer rubrum L. · Red maple

Warren Keith S.

3 records

Rosa L. · Rose

Rosa Eskelund

3 records

Rosa L. · Rose

CHRISTIAN EVERS

3 records

Rosa L. · Rose

Wilhelm-Alexander Kordes, Tim-Hermann Kordes, John-Vincent Kordes

3 records

Rosa L. · Rose

Hans-Juergen Evers

3 records

Thuja occidentalis L. · Northern white-cedar

Smits, Edwin Johannes A.

3 records

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