AUSB18A15
ActiveRosa L. · Rose
David Austin Roses
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
David Austin Roses
Dianthus plumarius L. · Garden pink
Keith R.W. Hammett
Festuca rubra L. · Red fescue
Dipl.-Ing. Slavomir Beran c/o TAGRO Cerveny Dvur, s.r.o. / Dipl.-Ing. Jan Smrz c/o TAGRO Cerveny Dvur, s.r.o. / D. Reilkova / Vera Jouzova c/o TAGRO Cerveny Dvur, s.r.o. / M. Ricica
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Zea mays L. subsp. mays (Maize Group) · Maize
Rustica Prograin Genetique SA (FR)
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Raphanus sativus L. var. sativus · Radish
Robert Priieur
Zea mays L. · Maize
LIDEA FRANCE SAS
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Solanum lycopersicum L. · Tomato
UNITED GENETICS SEEDS CO
Zea mays L. · Maize
Syngenta Participations AG c/o Syngenta International AG
Rosa L. · Rose
Poulsen Roser Aps (DK)
Raphanus sativus L. var. sativus · Radish
Syngenta Seeds B.V.
Rosa L. · Rose
Rosen-Tantau Mathias Tantau Nachfolger
Rosa L. · Rose
Rosen-Tantau Mathias Tantau Nachfolger
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
SCHUMANN INGEBORG
Rosa L. · Rose
Rosen-Tantau Mathias Tantau Nachfolger
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat SE, Einbeck DE
Rosa L. · Rose
WILHELM KORDES, T-H., M.
Rosa L. · Rose
MEILLAND RICHARDIER| Alain Meilland,F-Antibes und Michele Richardier F-Tassin-la-Demi-Lune
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE&CO.KGaA, DE
Zea mays L. · Maize
RAGT 2N S.A.S
Malus domestica (Suckow) Borkh. · Apple
Prof. Dr. Manfred Fischer / Heinz Murawski + im Institut für Obstforschung Dresden-Pillnitz / Prof. Dr. Christa Fischer
Rosa L. · Rose
MEILLAND RICHARDIER| Alain Meilland,F-Antibes und Michele Richardier F-