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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.

Erik

Active

Sorbus L. · Mountain ash

Tomas Lagerström

2 records

EPB 21

Active

Helleborus x hybridus hort. ex Voss · Lenten rose

RODNEY DAVEY|LYNDA WINDSOR

2 records

Dicwitness

Protection expired

Rosa L. · Rose

Dickson Nurseries Ltd

2 records

EPB 32

Active

Helleborus x hybridus hort. ex Voss · Lenten rose

RODNEY DAVEY|LYNDA WINDSOR

2 records

DICHIRAP

Application submitted

Rosa L. · Rose

MR COLIN DICKSON

2 records

EP ACERA

Active

Acer platanoides L. · Norway maple

Claerens Jacobsen

2 records

EVIPO092

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

DE WET F

Active

Hybrids between Plectranthus saccatus and Plectranthus hilliardiae

Quinton Bean

2 records

Colace

Terminated

Lavandula stoechas L. · French lavender

Plant Growers Australia Pty Ltd

2 records

Dianthus L. · Carnation

Whetman Plants International Limited

2 records

Destino Pink

Terminated

Chrysanthemum L. · Chrysanthemum

PARATY B.V.B.A

2 records

Elisa

Active

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer

2 records

EVIPO023

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

Delrosu

Active

Rosa L. · Rose

Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.

2 records

EVIPO019

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

Evipo012

Terminated

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

2 records

Geranium L. · Crane's Bill

Helen Warrington

2 records

Delphinium elatum L. · Alpine delphinium

Firma Kwekerij Delphi V.O.F.

2 records

EVEXCEN

Active

Rosa L. · Rose

Les Roses Anciennes André Eve S.A.S.

2 records

Chrysanthemum L. · Chrysanthemum

PARATY B.V.B.A

2 records

Chrysanthemum L. · Chrysanthemum

PARATY B.V.B.A

2 records

Rosa L. · Rose

Rosa Eskelund

2 records

EVECOSO

Active

Rosa L. · Rose

Les Roses Anciennes André Eve S.A.S.

2 records

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