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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.

Chlorophytum laxum R. Br.

Ashish A. Hansoti

2 records

Phleum pratense L. · Timothy grass

IGER Institute of Grassland & Environmental Research (GB)

FR
2 records

Rhododendron L. · Azalea

Lisa Jones Head^^^Robert Harold Head

3 records

JFS-KW5

Active

Malus Mill. · Apple

Warren Keith S.

3 records

Gardenia jasminoides J. Ellis · Cape jasmine

MICHAEL A DIRR

2 records

Gardenia jasminoides J. Ellis · Cape jasmine

James Berry

2 records

Nigella damascena L. · Love-in-a-mist

Freek Zandbergen

2 records

Clematis L. · Clematis

Wim Snoeijer

2 records

MAROBA 3

Active

Dieffenbachia Schott · Dumbcane

van der Knaap Eduard J.M.

2 records

JAN W3M

Active

Fargesia murielae x Fargesia nitida

Wilfried Janßen

2 records

K 74

Active

Primula vulgaris Huds. · Primrose

Kennedy Joseph Olivier

2 records

Bistorta amplexicaulis (D. Don) Greene · Red bistort

Jan Spruyt - Van der Jeugd B.V.B.A.

2 records

JFS-KW5

Active

Malus x purpurea x Malus transitoria

Keith S Warren

3 records

Paeonia lactiflora x Paeonia delavayi

Thierry Rat

2 records

Silver Edge

Withdrawn

Lavandula L. · Lavender

David Tristram

2 records

RLH1-5P1

Active

Rhododendron L. · Azalea

Lisa Jones Head^^^Robert Harold Head

3 records

Delphinium x belladonna hort. ex Bergmans · Belladonna delphinium

Noordhuis Bart / Bisschop Elisabeth

2 records

PIILAG-IX

Application submitted

Lagerstroemia L. · Crape Myrtle

Joshua H. Kardos, Bailey Nurseries Inc.

2 records

Paeonia lactiflora x Paeonia delavayi

Thierry Rat^^^Françoise Rat^^^Planteck International Inc.

3 records

RLH1 8P1

Active

Rhododendron L. · Azalea

Lisa Jones Head^^^Robert Harold Head

3 records

EC-BEGO-2010

Terminated

Begonia masoniana Irmsch. · Iron cross begonia

Eden Collection B.V.

2 records

Mary Lu

Active

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer

2 records

PE-3.219

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Stephen M. Ackerman, Steven D. Nelson Michael D. Nelson

3 records

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