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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.

Ipomoea batatas (L.) Lam. · Sweet potato

Jason Jandrew Goldsmith Seeds Inc.

4 records

TAN06318

Active

Rosa L. · Rose

CHRISTIAN EVERS

4 records

Speknal

Active

Rosa L. · Rose

Spek Rose Breeding International B.V.

5 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Meinl Katrin

5 records

Coreopsis L. · Tickseed

TERRA NOVA NURSERIES INC

4 records

Coreopsis rosea Nutt. · Pink coreopsis

Leonard Mark Alan

5 records

SMNSHBBL

Active

Syringa L. · Lilac

Wood Timothy D

4 records

x Petchoa J. M. H. Shaw · Petchoa

TSUKAHARA JUN

4 records

Sweberry

Active

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

Michalik Andrea|Fanny-Lewald Str., DE

4 records

x Petchoa J. M. H. Shaw · Petchoa

UI AKINOBU|ISHIKAWA SHIN

5 records

SMNDRSF

Active

Diervilla rivularis Gatt.

Wood Timothy D

5 records

SMNBDPT

Active

Buddleja davidii Franch. · Butterfly bush

Wood Timothy D

4 records

Impatiens New Guinea Group · New Guinea Impatiens

Sakata Seed Corporation (SCC)

4 records

Petunia Juss. · Petunia

Kazunari Ywaki / Takeshi Kanaya Suntory Flowers Limited / Yasuko Ysobe

4 records

Spebrown

Active

Rosa L. · Rose

Jan Spek Rozen B.V.

5 records

SMNHML

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Wood Timothy D

4 records

Weigela Thunb. · Bush Honeysuckle

Verhoef Gijsbertus

4 records

Spamobla

Active

Spathiphyllum Schott · Spathiphyllum

TIMOTHY JOHAN HERMAN HOOGKAMP

4 records

Scarlet Fern

Terminated

Dahlia Cav. · Dahlia

KEITH RICHARD WILLIAM HAMMETT

4 records

x Petchoa J. M. H. Shaw · Petchoa

UI AKINOBU|ISHIKAWA SHIN

5 records

Impatiens New Guinea Group · New Guinea Impatiens

SATO CHIHIRO

4 records

Spamart

Active

Spathiphyllum Schott · Spathiphyllum

van der KNAAP LEONARDUS JOHANNES MARIA

4 records

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