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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.

Salvador

Terminated

Dahlia Cav. · Dahlia

Fa Gebr Verwer

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Wood Timothy D

3 records

Agastache Clayt. ex Gronov. · Giant hyssop

Walters Gardens Inc

5 records

Campanula poscharskyana Degen · Trailing bellflower

Peter van de Pol

3 records

Lavandula stoechas L. · French lavender

Tvillingegaarden A/S

3 records

SAXZ0008

Active

Saxifraga x arendsii Engl. · Arends saxifrage

Syngenta Seeds B.V.

3 records

Rosa L. · Rose

Theo Adrianus Segers

3 records

Astilbe Buch.-Ham. ex D. Don · False goat's beard

Verduin Harry G. J.|Heemskerk, NL

3 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

Papaver orientale L. · Oriental poppy

Oudshoorn Hubertus Gerardus|Rijpwetering, NL

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Aglaonema Schott. · Chinese Evergreen

Richard J Button & Ann E Lamb, Sunshine Foliage World

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

RD06

Active

Helleborus x hybridus hort. ex Voss · Lenten rose

RODNEY DAVEY|LYNDA WINDSOR

3 records

Q103

Active

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Poul Graff

3 records

Astilbe chinensis (Maxim.) Franch. & Sav. · Chinese astilbe

van de Meer Hans|Roelofarendsveen, NL

3 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Roblea

Active

Rhododendron L. · Azalea

Robert Edward Lee

3 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

Rosa L. · Rose

H.C.A De Groot

3 records

Agastache Clayt. ex Gronov. · Giant hyssop

Hansen Hans A

3 records

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