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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.

Rumeks OK-2

Terminated

Rumex tianschanicus A. Los

Rakhmetov Dzhamal Bakhlul ohly, Uteush IUrii Adol`fovych,

UA
1 record

Rhododendron L. · Azalea

Elisabeth Hobbie (Hobbie-Rhododendron)

DE
1 record

Royal Hedge

Application submitted

Thuja occidentalis L. · Northern white-cedar

Michal Kaluzinski

PL
1 record

Fragaria L. · Strawberry

Kopan Volodymyr Pavlovych, Kopan` Kira Mykolaivna,

UA
2 records

Tulipa L. · Tulip

Tulip Flower B.V.

NL
1 record

Samsawae

Withdrawn

Bidens ferulifolia (Jacq.) DC. · Apache beggartick

UNGER JUNG| Helmut Unger (Unger Jungpflanzen Vertriebs- und Zuechtungs-GmbH)

DE
3 records

Samit F1

Terminated

Cucumis melo L. · Melon

Ernest Garcia

UA
2 records

Rosemarie

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

BULL NORBERT| Norbert Bull

DE
1 record

Rotes Juwel

Terminated

Erica carnea L. · Winter heath

KRAMER KURT| Kurt Kramer (Calluna-Spezialbetrieb)

DE
1 record

RODYNA

Active

Beta vulgaris Garden Beet Group · Garden beet

Sakata Vegetabels Europe, F

UA
1 record

ROSYRE'D

Withdrawn

Nerium oleander L. · Oleander

Pepinieres Jean REY SA (FR)

FR
1 record

Solanum lycopersicum L. · Tomato

J. Hoogstarten

UA
2 records

Rote Marlies

Withdrawn

Calluna vulgaris (L.) Hull · Common heather

KERSKI| Manfred Kerski

DE
1 record

Roma

Application submitted

Coriandrum sativum L. · Coriander

Flora Lusitana

PT
1 record

Romina

Terminated

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer (Heidezüchtung)

DE
1 record

Rosalie

Protection expired

Erica carnea L. · Winter heath

Kurt Kramer (Heidezüchtung)

DE
1 record

Raphanus sativus L. var. sativus · Radish

Kees Deen

UA
1 record

Vitis vinifera L. · Common grape vine

LAND HESSEN GEISENHEIM| Land Hessen, vertreten durch FA f. Wein- und Gartenbau, Ge- traenketechnologie u.Landespflege-Fachgb. f.Rebenzuech.u.-veredl.-

DE
2 records

Rokoko

Terminated

Rhododendron simsii Planch. · Indica azalea

HOLZ| Hans-Peter Holz

DE
1 record

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