EVEAND
ActiveRosa L. · Rose
Les Roses Anciennes André Eve S.A.S.
Variety traits
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.
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.
Rosa L. · Rose
Les Roses Anciennes André Eve S.A.S.
hybrids between Helianthus annuus L. and Helianthus argophyllus Torr. & A. Gray
Syngenta Flowers LLC
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Kolster Holding B.V.^^^Horteve Breeding B.V.
Hybrids between Pelargonium crispum and Pelargonium x domesticum
FLORANOVA LTD
Chrysanthemum L. · Chrysanthemum
Dekker Breeding B.V
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
PHILIP HARKNESS
Astilbe x arendsii H. Junge · Arends astilbe
Verduin Harrie
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Nemesia foetens Venten · Nemesia
Martine Tellwright
Delphinium x belladonna hort. ex Bergmans · Belladonna delphinium
Eternal Plant Boijl B.V.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Hydrangea Breeders Association B.V.
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
R HARKNESS and CO LTD
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Tobias Dümmen
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Dianthus caryophyllus L. · Carnation
HilverdaKooij B.V
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Achillea millefolium L. · Yarrow
Florensis B.V.
Rosa L. · Rose
ROBERT HARKNESS
Plectranthus scutellarioides (L.) R. Br. · Coleus
Tobias Dümmen
Dianthus caryophyllus L. · Carnation
HilverdaKooij B.V
Rosa L. · Rose
HARKNESS NEW ROSES LTD