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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.

Dracaena surculosa Lindl. · gold-dust dracaena

René de Leeuw

2 records

Electric

Active

Heuchera L. · Coral Flower

Janet N. Egger

2 records

Impatiens walleriana x Impatiens pseudoviola

Jonkers Johanna B.|Andijk, NL

2 records

Dafyrre

Active

Dahlia Cav. · Dahlia

Dalina Genetics A/S

2 records

Cursnapa

Active

Curcuma alismatifolia Gagnep. · Siam tulip

Timothy J.H. Hoogkamp

2 records

Angelonia angustifolia Benth. · Angelonia

Gavriel Danziger

2 records

Eckabbo

Active

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Fruehwirth Franz

2 records

Panicum virgatum L. · Switchgrass

Spruyt Select CommV

2 records

Zantedeschia Spreng. · Arum-lily

Randag Cecilius Jan-Jochem

2 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records

CROPURPRI

Terminated

Phygelius E. Mey. · Cape fuchsia

Malcolm Spencer

2 records

Bright Eyes

Terminated

Dianthus x allwoodii hort. · Allwood pink

Carolyn Grace Bourne, Carolyn Grace Bourne

2 records

Salvia nana Kunth

Holding MZ Partners B.V.

2 records

Hybrids between Corydalis elata and Corydalis flexuosa

Jacques Couturieux

3 records

Phlox paniculata L. · Garden phlox

van Sambeek Ellen

2 records

BREMIGO

Active

Geranium L. · Crane's Bill

Alan H. Bremner

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Helleborus x nigercors J. T. Wall

Josef Heuger

2 records

Tulipa L. · Tulip

Testcentrum voor Siergewassen B.V.

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

Helleborus L. · Christmas Rose

Josef Heuger

2 records

BPH 4

Active

Philadelphus L. · Mock orange

Ulrika Carlson-Nilsson

2 records

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