Rebel IV
ActiveFestuca arundinacea Schreb. · Tall fescue
R 2n (FR)
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.
Festuca arundinacea Schreb. · Tall fescue
R 2n (FR)
Cucumis sativus L. · Cucumber
VEGETABLE MONSANTO B.V.
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Rosa L. · Rose
Poulsen Roser Aps (DK)
Cucumis sativus L. · Cucumber
Syngenta Seeds B.V.
Chrysanthemum L. · Chrysanthemum
VAN DER JAGT MARTINUS
Brassica oleracea L. (White Cabbage Group) · White cabbage
Syngenta Seeds B.V.
Xerochrysum bracteatum (Vent.) Tzvelev · Strawflower
REDLANDS NURSERY PTY
Capsicum annuum L. · Bell pepper
The State of Israel - Ministry of Agriculture and Rural Development - Agricultural Research Organization (ARO)^^^Hazera (1939) Ltd.
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
Pioneer Overseas Corporation/ Pioneer Hi-Bred International Inc., USA
Solanum lycopersicum L. · Tomato
Steven Schroeder
Solanum melongena L. · Eggplant
Vilmorin SA (FR)
Capsicum annuum L. · Bell pepper
Syngenta Seeds, NL
Trifolium repens L. · White clover
DLF Trifolium A-S, DK
Rosa L. · Rose
Meilland, Alain A.|Antibes, France
Rosa L. · Rose
MR ALAIN MEILLAND
Rosa L. · Rose
MEILLAND ALAIN ANTOINE
Spinacia oleracea L. · Spinach
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Capsicum annuum L. · Bell pepper
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum lycopersicum L. · Tomato
Syngenta Seeds, NL
Brassica oleracea L. (Broccoli Group) · Broccoli
Sakata Vegetables Europe, F
Cucumis sativus L. · Cucumber
Luis Mullor Torres