POULpeacy
ActiveRosa 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
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Zerr, Katharina, D-56203 Hohr-Grenzhausen
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Triticum aestivum L. · Bread wheat
LIDEA FRANCE SAS
Medicago sativa L. · Alfalfa
Semences De France (FR)
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Syngenta Crop Protection AG
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Research Station Summerland, CAN
Rosa L. · Rose
MEILLAND ALAIN ANTOINE
Rosa L. · Rose
Meilland, Marie-Louise|deceased, late of Antibes, France, by Jean-Pierre Le Naour, legal representative
Brassica oleracea L. (White Cabbage Group) · White cabbage
SVS HOLLAND BV , NL
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Saatzucht Gleisdort, A
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Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Solanum tuberosum L. · Potato
WESTON JW (US)
Rosa L. · Rose
MEILLAND ALAIN| Alain Meilland
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
KARL RUDOLF BECKMANN
Rosa L. · Rose
Wilhelm Kordes / Tim-Hermann Kordes / Margarita Kordes in Fa. W. Kordes' Söhne Rosenschulen GmbH & Co KG
Rosa L. · Rose
Pepinieres et Roseraies Georges Delbard| FR
Trifolium pratense L. · Red clover
Saatzucht Steinach GmbH & Co KG, 94377 Steinach
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Sakata Vegetables Europe, F
Allium fistulosum L. · Welsh onion
SSC JP
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
STEVEN&MICHAEL NELSON&STEPHEN ACKERMAN
Solanum tuberosum L. · Potato
Teagasc Crops Research Centre
Gypsophila L. · Baby's breath
Michael Danziger