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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.

KM01

Active

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

Skelley Kieran

2 records

Carex siderosticta Hance

TERRA NOVA NURSERIES INC

2 records

LABZ0005

Active

Lavandula stoechas L. · French lavender

Syngenta Crop Protection AG

2 records

Hybrids between Monarda didyma and Monarda bradburiana

Hansen Hans A

2 records

Petunia Juss. · Petunia

Antonella Capo

2 records

Leucothoe axillaris x Leucothoe fontanesiana

FA Duyndam V.O.F.

2 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Johannes Nebelmeir

2 records

LAZPX16777

Terminated

hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium

Johannes Nebelmeir

2 records

Petunia Juss. · Petunia

Johannes Nebelmeir

2 records

Kolmuni

Active

Hypericum x inodorum Mill. · Tall tutsan

Floribreed V.O.F.

2 records

Kolmdrip

Terminated

Hypericum x inodorum Mill. · Tall tutsan

JAN DE JON

4 records

Ligularia xhessei (Hesse) Bergmans

Stade Helmut|Borken-Marbech, DE

2 records

Calluna vulgaris (L.) Hull · Common heather

Edens Creations B.V.

2 records

Primula vulgaris Huds. · Primrose

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

2 records

KEJAPA61

Active

Fittonia albivenis (Lindl. ex hort. Veitch) Brummitt · Nerve plant

Schoenmakers Tropische Potcultures V.O.F.

2 records

Kolmadadre

Application submitted

Ilex verticillata (L.) A. Gray · Winterberry

Peter Rudolf Kolster

2 records

Heuchera L. · Coral Flower

WALTER LUDWIG

2 records

KRHARE01

Active

Begonia x hiemalis Fotsch · Elatior Begonia

LUBBERTUS H.KOPPE

2 records

JWW6

Active

Pieris japonica (Thunb.) D. Don ex G. Don · Japanese pieris

Jan-Willem Wezelenburg Boskoop B.V.

2 records

JWW10

Active

Enkianthus campanulatus (Miq.) G. Nicholson

Jan-Willem Wezelenburg Boskoop B.V.

2 records

KORsineo

Active

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

2 records

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

2 records

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