IOA1177DMR
Application submittedHelianthus annuus L. · Sunflower
Rene Baratin
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
Rene Baratin
Zea mays L. · Maize
Lavrynenko IUrii Oleksandrovych, Dziubetskyi Borys Volodymyrovych, Bodenko Natalia Anatoliivna, Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych, Turovets` Viktor Mykhailovych, Lashyna Mariia Volodymyrivna, Naidonov Viktor Hryhorovych, Nizheholenk
Pisum sativum L. · Pea
Harri Hindoalla 70%, Saima Kalev 30%
Zea mays L. · Maize
Hadi Geza / Marton L. Csaba / Szundy Tamas / Pinter Janos / Kizmus Lajos / Orosz Akos
Hippeastrum Herb. · Amaryllis
Park Amaryllis V.O.F.
Rosa L. · Rose
INTERPLANT BV (NL)
Zea mays L. · Maize
Jon Cowan
Vicia sativa L. · Common vetch
ARO VOLCANI CENTER
Tulipa L. · Tulip
J.A.Borst Bloembollen B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Domaine Public (FR)
Cichorium intybus L. · Chicory
Hoquet Graines (FR)
Tulipa L. · Tulip
Sylvestris B.V.
Narcissus L. · Daffodil
Brian S. Duncan
Vicia sativa L. · Common vetch
Syn`ohub Serhii Vasyl`ovych, Sydorchuk Valerii Ivanovych, Kolisnyk Iryna Vitaliivna, Zharkova Olena Serhiivna, Vorontsov Viktor Terentiiovych,
Lolium perenne L. · Perennial ryegrass
Innoseeds B.V.
Zea mays L. · Maize
Derkach Iryna Borysivna, Ivleva Tetiana Volodymyrivna, Kamyshan Taisiia Petrivna, Chupikov Mykola Mykhailovych, Kozubenko Leonyd Vasyl`ovych,
Rosa L. · Rose
HETZEL| Karl Hetzel (+)
Helianthus annuus L. · Sunflower
Asgrow France SA (FR)
Solanum lycopersicum L. · Tomato
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Golebiew sp. z o.o.
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
HILD KARL UND WALTER| Karl und Walter Hild
Helianthus annuus L. · Sunflower
Eugenio Tassinari
Sorghum bicolor (L.) Moench · Sorghum
Hamandii Ivan Vasyl`ovych, Hamandii Vasyl Leonidovych,
Hedera L. · Ivy
Dr. Adrian Kranvogel in Fa. Martin-Bauer GmbH & CoKG
Oryza sativa L. · Rice
VALLE AGRICOLA TARDITI E FERRANDO S.P.A.