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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.

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

Salvia xjamensis J. Crompton · Jame sage

Plant Growers Australia Pty Ltd

2 records

HOPSOR

Terminated

Diascia Link & Otto · Twinspur

ROBERT HOPKINS

2 records

Epipremnum pinnatum (L.) Engl. · Dragon-tail plant

Kap Scindapsus B.V.

2 records

Corydalis flexuosa Franch.

REUBEN HATCH^^^DIANA REECK^^^BILL JANSSEN

2 records

FRYCHARM

Active

Rosa L. · Rose

Gareth R. Fryer

2 records

Frybountiful

Protection expired

Rosa L. · Rose

Gareth R. Fryer

2 records

Helleborus L. · Christmas Rose

Hugh L. Nunn^^^Elizabeth A. Nunn

2 records

HARTRIBE

Active

Rosa L. · Rose

HARKNESS NEW ROSES LTD

2 records

Festuca arundinacea Schreb. · Tall fescue

Schmidt Jeremy

2 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kolster Peter Rudolf,Eveleens Cornelis Pieter

2 records

JOZ276

Active

Panicum virgatum L. · Switchgrass

Josef Hendrik Vergeldt

2 records

Hokomabavi

Application submitted

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kolster Holding B.V.^^^Horteve Breeding B.V.

2 records

Jin Bulle

Terminated

Lavandula stoechas L. · French lavender

Goldsmith Seeds Europe B.V.

2 records

Diplacus aurantiacus (Curtis) Jeps. · Bush monkeyflower

Trees Scott C

2 records

Genhotol

Active

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Gerd Endisch

2 records

Jeanny

Terminated

Chrysanthemum L. · Chrysanthemum

Nicolaas P. Dekker

2 records

Primula vulgaris Huds. · Primrose

Priscilla Grace Kerley, David William Kerley, Timothy Edward Kerley

2 records

Kelly

Active

Gladiolus L. · Gladiolus

Coöperatieve Kwekersvereniging "For Ever" U.A.

2 records

Panicum virgatum L. · Switchgrass

Spruyt Select CommV

2 records

Hargala

Protection expired

Rosa L. · Rose

HARKNESS NEW ROSES LTD

2 records

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