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ActiveStyrax japonicus Siebold & Zucc. · Japanese snowbell
Kolster Henny
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.
Styrax japonicus Siebold & Zucc. · Japanese snowbell
Kolster Henny
Heuchera L. · Coral Flower
Janet N. Egger
Chrysanthemum L. · Chrysanthemum
Arie Gerard Post
Carex L. · Sedge
Noordhuis Bart / Bisschop Elisabeth
Echinacea Moench. · Coneflower
Korlipara Harini
Cannabis sativa L. · Hemp
Salvatore Casano^^^Phytoplant Research S.L.
Phlox paniculata L. · Garden phlox
Tonies Hubertus Josephus|Noordwijkerhout, NL
Helleborus x hybridus hort. ex Voss · Lenten rose
RODNEY DAVEY|LYNDA WINDSOR
Helleborus x hybridus hort. ex Voss · Lenten rose
RODNEY DAVEY|LYNDA WINDSOR
Vriesea Lindl. · Vriesea
Nicolaas D.M. Steur^^^Elly Bak
Clematis L. · Clematis
Poulsen Roser A/S^^^Raymond J. Evison Ltd.
Clematis L. · Clematis
Poulsen Roser A/S^^^Raymond J. Evison Ltd.
Rosa L. · Rose
Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.
Rosa L. · Rose
Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
RUTH KOBAYASHI
Rhododendron simsii Planch. · Indica azalea
HORTIBREED NV
Hybrid between Astilbe x arendsii and Astilbe japonica
van de Meer Hans
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Tobias Dümmen
Helleborus x hybridus hort. ex Voss · Lenten rose
RODNEY DAVEY|LYNDA WINDSOR
Vaccinium corymbosum L. · Highbush blueberry
Royal Berries S.L.U.
Helichrysum amorginum Boiss. & Orph.
Brenda M. Bowyer
Astilbe Buch.-Ham. ex D. Don · False goat's beard
Verduin Harry G. J.|Heemskerk, NL
Verbascum L. · Mullein
Korlipara Harini|Canby, OR, US
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Smaal, A