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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.

Fritillaria L. · Fritillary

V.O.F. de Keizerskroon

NL
1 record

Rhiannon

Application submitted

Leptospermum J.R. et G. Forst. · Tea Tree

Ollerenshaw

NL
2 records

Begonia L. · Begonia

Hoefnagels B.V.

NL
1 record

RE'D

Withdrawn

Nerium oleander L. · Oleander

Pepinieres Jean REY SA (FR)

FR
1 record

Radyka

Terminated

Trifolium pratense L. · Red clover

Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy

PL
1 record

Rapit F1

Terminated

Solanum lycopersicum L. · Tomato

J. Hoogstarten

UA
2 records

Regal Westland

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

FIDES| Fides Holding B.V.

DE
1 record

Rablue

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Wädenswil

FR
2 records

RAPHAELA

Active

Solanum melongena L. · Eggplant

JEAN-FRANcOIS GRILLAT

UA
1 record

REURAG

Active

Rosa L. · Rose

REUTER Franck et Regis (FR)

FR
1 record

Radoslavka

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Pryimachuk Liubov Stepanivna

UA
2 records

Red Garcia

Application submitted

Allium cepa L. var. cepa · Onion

Bayer Holland B.V.

NL
1 record

Rebonnet

Terminated

Chrysanthemum x morifolium Ramat. · Florist's daisy

CHRYSANTHEMUM BREEDERS ASSOCIATION N.V

PL
1 record

Rebecka

Active

Fragaria x vescana Rud. Bauer & A. Bauer

Trajkovski, Karin

SE
1 record

Regenta

Active

Dactylis glomerata L. · Cocksfoot

Lietuvos agrarinių ir miškų mokslų centras

LT
1 record

Raureif

Active

Carex L. · Sedge

Renee Brunzel

DE
1 record

Rhododendron L. · Azalea

Erbe/Erbengemeinschaft Hans Hachmann

DE
1 record

Tulipa L. · Tulip

Marax Tulips V.O.F.

NL
1 record

Narcissus L. · Daffodil

"Bloembollenkwekerij J.S. Pennings ""De Bilt""

NL
1 record

Purple Pion

Withdrawn

Tulipa L. · Tulip

Vriend Tulips B.V.

NL
1 record

Corydalis solida (L.) Clairv. · bird-in-a-bush

J.P. de Goede

NL
1 record

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