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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.

CORAG02WI

Withdrawn

Agapanthus L'Hér. · Lily of the Nile

Daniel Cornelis

1 record

DMECGARFRE

Terminated

Mecardonia procumbens (Mill.) Small · baby jump-up

Gavriel Danziger

1 record

Helleborus L. · Christmas Rose

Josef Heuger

1 record

Helleborus L. · Christmas Rose

Josef Heuger

1 record

Rosa L. · Rose

De Ruiter Intellectual Property B.V., Boot & Co. Boomkwekerijen B.V.

1 record

DOWPHANGEL

Terminated

Lavandula x intermedia Emeric ex Loisel. · Lavandin

Downderry Nursery Ltd., Phoenix Ornamentals Limited

1 record

DOW3

Terminated

Lavandula angustifolia Mill. · English lavender

PETER CARTER

1 record

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

1 record

Delphinium elatum L. · Alpine delphinium

Marcus van Kesteren

1 record

Ditowine

Terminated

Phlox paniculata L. · Garden phlox

Ditoplant Export B.V.

1 record

Helleborus x nigercors J. T. Wall

Helleborus B.V.

1 record

Briar Rose

Withdrawn

Helleborus L. · Christmas Rose

ASHWOOD NURSERIES LTD

1 record

Classic Coral

Withdrawn

Dianthus caryophyllus L. · Carnation

Hans A. Hansen

1 record

Nepeta kubanica Pojark. x N. sibirica L.

Boot & Co. Boomkwekerijen B.V.

1 record

Diva

Terminated

Humulus lupulus L. · Common hop

Peter Darby

1 record

Chrysanthemum L. · Chrysanthemum

Hubert Brandkamp

1 record

Branbeach

Terminated

Chrysanthemum L. · Chrysanthemum

Hubert Brandkamp

1 record

Rosa L. · Rose

Pheno Geno Roses B.V.

1 record

Dobegicpoyel

Withdrawn

Begonia boliviensis A. DC. · Bolivian begonia

Dümmen Group B.V.

1 record

Chewcreepy

Terminated

Rosa L. · Rose

Christopher Hugh Warner

1 record

Rosa L. · Rose

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

1 record

Black Bird

Withdrawn

Heuchera L. · Coral Flower

WYNEX

1 record

Black Beauty

Terminated

Geranium L. · Crane's Bill

Nori Pope

1 record

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