DRACMIK04
ActiveDracaena surculosa Lindl. · gold-dust dracaena
René de Leeuw
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.
Dracaena surculosa Lindl. · gold-dust dracaena
René de Leeuw
Heuchera L. · Coral Flower
Janet N. Egger
Impatiens walleriana x Impatiens pseudoviola
Jonkers Johanna B.|Andijk, NL
Dahlia Cav. · Dahlia
Dalina Genetics A/S
Curcuma alismatifolia Gagnep. · Siam tulip
Timothy J.H. Hoogkamp
Angelonia angustifolia Benth. · Angelonia
Gavriel Danziger
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Fruehwirth Franz
Panicum virgatum L. · Switchgrass
Spruyt Select CommV
Zantedeschia Spreng. · Arum-lily
Randag Cecilius Jan-Jochem
Phlox paniculata L. · Garden phlox
van Sambeek Ellen
Phygelius E. Mey. · Cape fuchsia
Malcolm Spencer
Dianthus x allwoodii hort. · Allwood pink
Carolyn Grace Bourne, Carolyn Grace Bourne
Salvia nana Kunth
Holding MZ Partners B.V.
Hybrids between Corydalis elata and Corydalis flexuosa
Jacques Couturieux
Phlox paniculata L. · Garden phlox
van Sambeek Ellen
Geranium L. · Crane's Bill
Alan H. Bremner
Helleborus L. · Christmas Rose
Josef Heuger
Helleborus x nigercors J. T. Wall
Josef Heuger
Lantana camara L. · Lantana
Koot Arjan
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Helleborus L. · Christmas Rose
Josef Heuger
Helleborus L. · Christmas Rose
Josef Heuger
Helleborus L. · Christmas Rose
Josef Heuger
Philadelphus L. · Mock orange
Ulrika Carlson-Nilsson