Jefmarm
ActiveDasiphora fruticosa (L.) Rydb. subsp. fruticosa · Shrubby cinquefoil
Wilbert Ronald
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.
Dasiphora fruticosa (L.) Rydb. subsp. fruticosa · Shrubby cinquefoil
Wilbert Ronald
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Peter Rudolf Kolster
Hypericum x inodorum Mill. · Tall tutsan
Jan de Jong^^^Agriom Trade B.V.^^^Wilhelmina J. B. de Jong-Tazelaar
Zantedeschia Spreng. · Arum-lily
PETER BECKMAN
Dahlia Cav. · Dahlia
Verwer-Dahlia's B.V.
Rosa L. · Rose
Interplant Roses B.V
Dahlia Cav. · Dahlia
Verwer-Dahlia's B.V.
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Cultius Roig Sat 626 Cat, Institut de Recerca í Tecnologia Agroalimentàries (IRTA)
Euonymus fortunei (Turcz.) Hand.-Mazz. · Wintercreeper
Vitro Bio Plant Holland B.V.
Calibrachoa Cerv. · Calibrachoa
Birgit Hofmann
Impatiens walleriana Hook. f. · Busy Lizzie
Syngenta Seeds B.V.
Dianthus L. · Carnation
Nils Klemm^^^Martin Glawe
Helleborus lividus Aiton x Helleborus niger L. x Helleborus x hybridus hort. ex Voss
Josef Heuger
Helleborus niger x Helleborus x hybridus
Josef Heuger
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Buddleja L. · Buddleia
Podaras Peter C.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Toyokazu Ichie
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Tiarella L. · Foamflower
Janet N. Egger
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Horteve Breeding B.V.
Phlox paniculata L. · Garden phlox
van den Haak Jelle
Xerochrysum bracteatum (Vent.) Tzvelev · Strawflower
Nils Klemm^^^Martin Glawe