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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.

Brassica oleracea L. (White Cabbage Group) · White cabbage

FDB FRØ

DK
1 record

Dragoni

Active

Capsicum annuum L. · Bell pepper

Enza Zaden Beheer B.V.

NL
1 record

Delfo F1

Terminated

Solanum lycopersicum L. · Tomato

Paul Degreef

UA
2 records

Dickarl

Terminated

Rosa L. · Rose

Colin Dickson c/o Dickson Nurseries Limited

DE
1 record

Doubleen

Active

Lilium L. · Lily

World Breeding B.V

NL
1 record

DORSEXY

Withdrawn

Rosa L. · Rose

Pepinieres & Roseraies Dorieux GAEC (FR)

FR
1 record

DORPIMP

Withdrawn

Rosa L. · Rose

Pepinieres & Roseraies Dorieux GAEC (FR)

FR
1 record

DARK PINK GIN

Terminated

Chrysanthemum indicum L. · Indian chrysanthemum

FRAMPTONS NURSERIES (GB)

FR
1 record

DORBEST

Terminated

Rosa L. · Rose

Pepinieres & Roseraies Dorieux GAEC (FR)

FR
1 record

Darselect Gold

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Darbonne Pepiniere| FR

FR
1 record

Brassica rapa L. var. rapa (L.) Thell. · Turnip

Domaine Public (FR)

FR
1 record

De Palaiseau

Terminated

Daucus carota L. · Carrot

Vilmorin SA (FR)

FR
1 record

DOÑAJIMENA

Application submitted

Solanum lycopersicum L. · Tomato

INTERSEMILLAS SAU

ES
1 record

DARCO

Active

Allium cepa L. · Onion

Jaap Reus

UA
1 record

Dobrzyń

Withdrawn

Thuja occidentalis L. · Northern white-cedar

Szkółka Roślin Ozdobnych Piotr Szymański

PL
1 record

Delphi

Terminated

Dianthus caryophyllus L. · Carnation

P. Kooij and Zoonen B.V.

PL
1 record

Delongpont

Terminated

Raphanus sativus L. var. sativus · Radish

Clause Semences SA (FR)

FR
1 record

DELOCABRI

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

DELERI

Terminated

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

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