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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.

PARDYR

Active

Photinia x fraseri Dress · Fraser's photinia

John Robb

2 records

Armeria pseudarmeria (Murray) Mansf.

Howard Bentley^^^Steve Eggleton

2 records

Calluna vulgaris (L.) Hull · Common heather

Edens Creations B.V.

2 records

Stromboli

Terminated

Chrysanthemum L. · Chrysanthemum

Fides B.V.

2 records

SP7018

Active

Spathiphyllum Schott · Spathiphyllum

W.A.J. Brouwer Holding B.V.

2 records

Rhododendron obtusum (Lindl.) Planch. · Hirado azalea

Paul Wensing

2 records

Saskia

Active

Calluna vulgaris (L.) Hull · Common heather

Edens Creations B.V.

2 records

Acer palmatum Thunb. subsp. amoenum (Carrière) H. Hara

C. Esveld V.O.F.

2 records

Panicum virgatum L. · Switchgrass

Frans Geijsels

2 records

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

MARGA DÜMMEN

2 records

Calibrachoa Cerv. · Calibrachoa

Johannes Nebelmeir

2 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Stephen M. Ackerman^^^Steven D. Nelson^^^Michael D. Nelson^^^Daniel S. Nelson

2 records

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

2 records

Daria

Active

Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy

Pesce Sergio (Impresa Individuale)

2 records

MS 2

Active

Pastinaca sativa L. · Parsnip

Elsoms Seeds

2 records

Lilium L. · Lily

Testcentrum voor Siergewassen B.V.

2 records

Rosa L. · Rose

Pheno Geno Rose D.O.O.

2 records

Calibrachoa Cerv. · Calibrachoa

Johannes Nebelmeir

2 records

Sempervivum arachnoideum L. · Cobweb houseleek

BELGICACTUS B.V.B.A.

2 records

1808MAGENTA

Application submitted

Buddleja davidii Franch. · Butterfly bush

CHARLES VALIN

2 records

Juwel

Active

Nerium oleander L. · Oleander

Vital García-España Serra

2 records

Glory

Terminated

Vriesea Lindl. · Vriesea

Nicolaas D.M. Steur^^^Elly Bak

2 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

MARGA DÜMMEN

2 records

Hulk

Active

Hydrangea L. · Hydrangea

KONINKLIJKE HANDELSKWEKERIJ

2 records

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