Luciole
TerminatedHelianthus annuus L. · Sunflower
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
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.
Helianthus annuus L. · Sunflower
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Pisum sativum L. · Pea
KWS Lochow
Zea mays L. · Maize
Mas Seeds S.A.S.
Secale cereale L. · Rye
KWS Lochow
Zea mays L. · Maize
Mas Seeds S.A.S.
Zea mays L. · Maize
Mas Seeds S.A.S.
Zea mays L. · Maize
MAS SEEDS
Brassica napus var. napus · Rapeseed
Caussade Semences SA (FR)
Secale cereale L. · Rye
KWS Lochow
Zea mays L. · Maize
Bruno Lefevre
Triticum aestivum L. · Bread wheat
Bc Institut d.d. Zagreb (HR)
Solanum lycopersicum L. · Tomato
DE RUITER SEEDS
Triticum aestivum L. · Bread wheat
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Triticum aestivum L. · Bread wheat
SAATZUCHT STRENG-ENGELEN GMBH&CO. KG
Phaseolus vulgaris L. · Common bean
Tezier SA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Hi-Bred International Inc (US)
Zea mays L. · Maize
Mas Seeds S.A.S.
Zea mays L. subsp. mays (Maize Group) · Maize
Limagrain Europe, FR
Capsicum annuum L. · Bell pepper
Sativa coop (IT)
Cordyline Comm. ex Juss. · Palm lily
Microflor N.V.
Poa pratensis L. · Kentucky bluegrass
V.E.G. Saatzucht (DE)
Zea mays L. · Maize
Daniel Kleiber
Zea mays L. subsp. mays (Maize Group) · Maize
Dr Hans Rolf Spath
Zea mays L. subsp. mays (Maize Group) · Maize
R 2n (FR)