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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.

Wilma

Terminated

Codiaeum variegatum (L.) A. Juss. · Croton

Vulcan Plants Produktontwikkeling B.V.

2 records

Zodado

Active

Clematis L. · Clematis

Wim Snoeijer

2 records

Lilium L. · Lily

Testcentrum voor Siergewassen B.V.

2 records

Dianthus caryophyllus L. · Carnation

Whetman Plants International Limited

2 records

ZO11108

Active

Clematis L. · Clematis

J.VAN ZOEST BEHEER B.V.

2 records

ADANIRCHIN

Terminated

Rosa L. · Rose

Michel Adam (FR)

FR
2 records

Dianthus x allwoodii hort. · Allwood pink

Carolyn Grace Bourne

2 records

Astilbe x arendsii H. Junge · Arends astilbe

Verduin Harrie

2 records

White Royal

Application submitted

Campanula portenschlagiana Schult. · Dalmatian bellflower

Holde Charlotte|Odense N, DK

2 records

Wellmax

Active

Clematis texensis Buckley · Crimson clematis

P. van Well en Zonen B.V.

2 records

Zantedeschia Spreng. · Arum-lily

Trendflor B.V.

2 records

Iris L. · Iris

J Hollander en Zn. V.O.F.

2 records

Fittonia albivenis (Lindl. ex hort. Veitch) Brummitt · Nerve plant

Schoenmakers Tropische Potcultures V.O.F.

2 records

Abilo

Terminated

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

NL
2 records

Zantedeschia Spreng. · Arum-lily

Boeket Handelmaatschappij B.V.

2 records

Lobelia siphilitica L. · Blue cardinal-flower

TERRA NOVA NURSERIES INC

2 records

Rosa L. · Rose

WHARTONS NURSERIES LTD

2 records

Verbena L. · Vervain

Westhoff Heinrich|Sudlohn, DE

2 records

Westray

Active

Geranium L. · Crane's Bill

Alan H. Bremner

2 records

VIVISAL

Active

Salvia L. · Sage

Christian Vivies

2 records

Wesloba

Active

Lobelia erinus L. · Edging lobelia

Westhoff Heinrich|Sudlohn, DE

2 records

Zulu

Active

Calluna vulgaris (L.) Hull · Common heather

Kurt Kramer

2 records

Penstemon Schmidel. · Beard Tongue

Robert D. Jansen

2 records

Versred

Active

Hybrid between Astilbe x arendsii and Astilbe japonica

A. VERSCHOOR HORTICULTURE IMPORT-EXPORT B.V

2 records

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