Poulty007
Application submittedRosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Variety traits
Plant height is a key varietal trait that determines lodging resistance, suitability for mechanical harvesting, and potential yield. This indicator is genetically determined but manifests depending on environmental conditions and agronomic practices.
Mentioned in descriptions 20 560 varieties reference book.
Plant or bush height is a varietal parameter manifested as the physical size of the stem from the soil surface to its apex or the point of inflorescence attachment. In practice, this trait determines the resistance of crops to lodging under the influence of wind and precipitation, and also dictates technological cultivation requirements, such as the need for trellising, pruning, or the use of specific planting patterns.
Plant height depends on the genetic characteristics of the variety; however, it varies significantly under the influence of external factors, including soil fertility, nitrogen application rates, plant density, as well as weather conditions and the presence of stressors such as diseases and pests. Intensive short-stature varieties often possess a higher harvest index, which positively affects crop productivity.
Evaluation of height is conducted within the framework of variety trials according to regulated methodologies by measuring with a ruler during strictly defined crop development phases, for example, during heading, flowering, or before harvest. When analyzing varieties, consideration is given not only to the mean value in centimeters but also to the stability of the trait across different years, expressed through a coefficient of variation, which indicates the degree of genotype influence on plant development.
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
Poulsen Roser AS, DK - 3480 Fredensborg
Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium
Martin Geibel c/o Elsner pac Jungpflanzen GbR
x Petchoa J. M. H. Shaw · Petchoa
TSUKAHARA JUN
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
William J. Radler
Saxifraga x arendsii Engl. · Arends saxifrage
Syngenta Seeds B.V.
Rosa L. · Rose
Poulsen Roser A/S
x Petchoa J. M. H. Shaw · Petchoa
TSUKAHARA JUN
x Petchoa J. M. H. Shaw · Petchoa
UI AKINOBU|ISHIKAWA SHIN
Echinacea purpurea (L.) Moench · Purple coneflower
Sunny Border Nurseries
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Vaccinium corymbosum L. · Highbush blueberry
Schulze Philipp,López José Ulf Hayler
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Rosa L. · Rose
Poulsen Roser A/S
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Rosa L. · Rose
Poulsen Roser A/S
Zinnia L. · Zinnia
Sakata Seed Corporation (SCC)
Rubus idaeus L. · Red raspberry
Plantas de Navarra S.A.
Rhipsalidopsis Britton & Rose · Easter cactus
Madsen Christian Hald
Anemone x hybrida Paxton · Japanese anemone
Katsunori Kaneko
Ajuga tenorei C. Presl · Bugle Bells
Szczesny Piotr
Rosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
Gypsophila paniculata L. · Baby's-breath
MENACHEM BORNSTEIN