West Jogoo
ActiveAstroloba spiralis (L.) Uitewaal
Gerardus N.M. van Langen
Variety traits
Plant height is a key morphological trait that determines a variety's lodging resistance and suitability for mechanized harvesting. This indicator is measured in centimeters and shows a high degree of dependence on the interaction between the variety's genotype and environmental conditions.
Mentioned in descriptions 51 504 varieties reference book.
Plant height is a morphological trait measured in centimeters from the soil surface to the top of the vegetative or generative organs. To ensure representativeness, measurements are taken at several points in the plot, with leaning plants raised to a vertical position; the timing of data collection is strictly regulated by variety testing protocols.
This trait is directly linked to the crop's lodging resistance: as a rule, shorter or short-stemmed forms possess increased stem strength, allowing them to better withstand high doses of mineral fertilizers and intensive agrotechnical loads. Plant height also determines harvestability, directly affecting the position of the lower fruits or pods relative to the soil level.
Variability in height depends both on the genetic characteristics of a specific variety and on growing conditions, including soil fertility, moisture availability, and plant density. Due to the lack of a universal scale for all crops, varieties are classified by height relative to specific crop standards, and agronomists are recommended to evaluate not only the mean value of the trait but also its stability under various weather conditions.
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.
Astroloba spiralis (L.) Uitewaal
Gerardus N.M. van Langen
Lobelia erinus L. · Edging lobelia
Westhoff Heinrich|Sudlohn, DE
Lobelia erinus L. · Edging lobelia
Westhoff Heinrich|Sudlohn, DE
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Lilium L. · Lily
Van Zanten Flowerbulbs B.V
Stokesia laevis (Hill) Greene · Stokes' aster
Wilhelmus Stemkens Henricus Godefridus
Veronica L. · Speedwell
THOMAS PEETERS
Verbena L. · Vervain
Volmary Ltd
Alstroemeria L. · Alstroemeria
Horti Partners V.O.F.
Begonia x hiemalis Fotsch · Elatior Begonia
MAN JAN
Buddleja L. · Buddleia
DENNIS J. WERNER|LAYNE K. SNELLING
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Knud Jepsen
Brassica napus var. napus · Rapeseed
Elsoms Seeds
Hyacinthus orientalis L. · Common hyacinth
Boeket Handelmaatschappij B.V.
Lilium L. · Lily
Mak Nicolaas Aloysius Maria|'t Zand, NL
Gladiolus L. · Gladiolus
Coöperatieve Kwekersvereniging "For Ever" U.A.
Verbena L. · Vervain
Ushio Sakazaki
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Alstroemeria L. · Alstroemeria
PETER KEES EVELEENS
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Zantedeschia Spreng. · Arum-lily
PETER BECKMAN
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. · Pampas grass
Gijsbertus Verhoef