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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.

S3whi

Active

Delosperma nubigenum (Schltr.) L. Bolus · Hardy yellow ice plant

NISHIKAWA KOICHIRO

2 records

Heuchera L. · Coral Flower

Oliver Charles

2 records

Rosa L. · Rose

William J. Radler

2 records

QD-123

Active

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

Poul Graff

2 records

Veronica L. · Speedwell

Verschoor Jan|Haarlem, NL

2 records

Epimedium grandiflorum C. Morren · Barrenwort

Richard Lighty

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Dahlia Cav. · Dahlia

Aad J.M. Leijten

2 records

Sascha

Active

Calluna vulgaris (L.) Hull · Common heather

Edens Creations B.V.

2 records

Rita

Active

Calluna vulgaris (L.) Hull · Common heather

Helmut und Thomas Hiedl GbR

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

PROLIL

Active

Lavandula stoechas L. · French lavender

PRO-VEG SEEDS LTD

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rianne

Active

Salvia x sylvestris L. · Wood sage

André de Gruyter B.V.

2 records

Hibiscus moscheutos L. · Crimson-eyed rose mallow

Fleming's Flower Fields Inc.

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

REV100

Active

Photinia serratifolia (Desf.) Kalkman

Jean-Pierre Faure

2 records

Rezi

Active

Sorbus latifolia (Lam.) Pers. · broadleaf whitebeam

Elemér Barabits

2 records

Samantha

Active

Erica carnea L. · Winter heath

Kurt Kramer

2 records

Power

Active

Delphinium L. · Larkspur

Firma Kwekerij Delphi V.O.F.

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

Rosa L. · Rose

Poulsen Roser A/S

2 records

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