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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.

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Begonia x tuberhybrida Voss · Tuberous begonia

LUBBERTUS H.KOPPE

3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

Jong 02

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kolster Peter / Eveleens Kees

3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kolster Peter R. / Eveleens Cornelis P.

4 records

Begonia x tuberhybrida Voss · Tuberous begonia

Kerley Timothy

3 records

Primula vulgaris Huds. · Primrose

Kerley David W.|Over, Cambridge, CB4 5NJ, GB / Kerley Priscilla G.|Over, Cambridge, CB4 5NJ, GB

3 records

Horcos

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Meinl Katrin

3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

4 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

HM 1214

Active

Helleborus lividus Aiton x Helleborus niger L. x Helleborus x hybridus hort. ex Voss

Josef Heuger

3 records

Jeremy

Active

Salvia microphylla Kunth · Baby sage

Vanlancker Marc

3 records

HLR 150

Active

Helleborus orientalis Lam. · Lenten rose

Josef Heuger

3 records

HL 1014

Active

Helleborus niger x Helleborus x hybridus

Josef Heuger

3 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

HIMOO

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

van Dijk Roy Robin

3 records

Hildyna

Active

Dianthus caryophyllus L. · Carnation

PETER KEES EVELEENS

3 records

HIDIAM65

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

van Dijk Roy Robin

3 records

Rosa L. · Rose

Tim-Hermann Kordes^^^John Vincent Kordes^^^Wilhelm Kordes

4 records

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

3 records

Malus Mill. · Apple

Warren Keith S.

5 records

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