Harprior
ActiveRosa L. · Rose
HARKNESS NEW ROSES LTD
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
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Aglaonema Schott. · Chinese Evergreen
Theodorus H. A. Scheffers
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
ROBERT HARKNESS
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Monarda L. · Bee balm
Hans A. Hansen
Heuchera L. · Coral Flower
Scheys Diederik Alexander Maria
Lamprocapnos spectabilis (L.) Fukuhara · Asian bleeding-heart
Pope, Nori
Dahlia Cav. · Dahlia
Keith R.W. Hammett
Viola cornuta L. · Horned violet
Troy Thorup
Ficus benjamina L. · Weeping fig
Esperit Plant B.V
Lavandula angustifolia Mill. · English lavender
P.P.M. van der Salm Holding B.V., L. Koning Beheer B.V.
Felicia amelloides (L.) Voss · Blue marguerite
Syngenta Seeds B.V.
Clematis L. · Clematis
Poulsen Roser A/S^^^Raymond J. Evison Ltd.
Chrysanthemum L. · Chrysanthemum
Maurice Guittet
Petunia Juss. · Petunia
Gavriel Danziger
Salvia x sylvestris L. · Wood sage
André de Gruyter B.V.
Lilium L. · Lily
De Looff Lily Innovation B.V.
Calluna vulgaris (L.) Hull · Common heather
Helmut Hiedl
Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy
MASSIMO BARATTA
Rosa L. · Rose
Les Roses Anciennes André Eve S.A.S.
Geranium L. · Crane's Bill
NICHOLSON KEVIN
Rosa L. · Rose
Les Roses Anciennes André Eve S.A.S.