Maris Piper
ActiveSolanum tuberosum L. · Potato
P.BREED.INT.CAMBRIDGE
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.
Solanum tuberosum L. · Potato
P.BREED.INT.CAMBRIDGE
Rosa L. · Rose
Meilland, Marie-Louise
Solanum lycopersicum L. · Tomato
Vilmorin SA (FR)
Rosa L. · Rose
WALTER E. LAMMERTS
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
Rosa L. · Rose
Meilland International S.A.
Cucumis melo L. · Melon
Sakata Vegetables Europe SARL (FR)
Rosa L. · Rose
Voorden, D.G.
Solanum lycopersicum L. · Tomato
Vilmorin SA (FR)
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V. (NL)
Vaccinium corymbosum L. · Highbush blueberry
Szkola Glowna Gospodarstwa Wiejskiego
Ribes nigrum L. · Blackcurrant
Scottish Crop Research Institute, GB
Xerochrysum bracteatum (Vent.) Tzvelev · Strawflower
Redlands Nursey Pty Ltd
Solanum tuberosum L. · Potato
VAN RIJN-KWS B.V.
Rosa L. · Rose
Rosen-Tantau Mathias Tantau Nachfolger
Rosa L. · Rose
Rosen Tantau KG
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Cora Seeds, I
Medicago sativa L. · Alfalfa
SEMENCES DE FRANCE
Rosa L. · Rose
Rosen-Tantau Mathias Tantau Nachfolger
Verbena L. · Vervain
TAMURA| Yuij Tamura c/o Suntory Ltd., Flower Div. / SAKAZAKI| Ushio Sakazaki c/o Suntory Ltd., Flower Div. / TACHIBANA| Ryuich Tachibana c/o Suntory Ltd.
Daucus carota L. · Carrot
Sakata Vegetable Europe S.A.R.L
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser A/S
Lolium multiflorum Lam. · Italian ryegrass
JOORDENS