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ActiveRosa L. · Rose
ROBERT HARKNESS
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
ROBERT HARKNESS
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Dahlia Cav. · Dahlia
Verwer Aad
Rosa L. · Rose
Robert Harkness, Harkness Roses Ltd
Rosa L. · Rose
Rosaplants S.C.E.A.
Rosa L. · Rose
Interplant Roses B.V
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Peter Rudolf Kolster
Gaillardia x grandiflora hort. ex Van Houtte · Blanket flower
Richard Read
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Paul Ecke Ranch
Rosa L. · Rose
Grandiflora Nurseries Pty Ltd
Lilium L. · Lily
Vletter en den Haan Beheer B.V.
Dahlia Cav. · Dahlia
Verwer Aad
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Zerr Katharina
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Pakozdi Katalin Monika / Lillo Alessandra
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Stewart Philip J. / Edmondson Amy Marie / Kostina Iana
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Suiker Marcel
Kalanchoe Adans. · Kalanchoe
Knud Jepsen
Kalanchoe blossfeldiana Poelln. · Flaming Katy
van der Knaap Leonardus Johannus Maria|Naaldwijk, NL
Vaccinium corymbosum L. · Highbush blueberry
Royal Berries S.L.U.
Rosa L. · Rose
Hooijman Aloysius A. J.
Dahlia Cav. · Dahlia
RUNE HARBOE NIELSEN
Lilium L. · Lily
TRIOR LELIE BV
Campanula L. · Bellflower
PIM KAAGMAN
Argyranthemum Webb ex Schultz Bip. · Daisy Bush
Bernuetz Andrew|Silverdale, AU