Queen Jewel
ActiveTulipa L. · Tulip
Ligthart Flowerbulbs
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.
Tulipa L. · Tulip
Ligthart Flowerbulbs
Zea mays L. subsp. mays (Maize Group) · Maize
NORTHRUP KING
Carex L. · Sedge
Renee Brunzel
Oryza sativa L. · Rice
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Zea mays L. subsp. mays (Maize Group) · Maize
NORTHRUP KING
Daucus carota L. · Carrot
LAURA MAUPIN
Oryza sativa L. · Rice
LOUISIANA STATE UNIVERSITY
Narcissus L. · Daffodil
"Bloembollenkwekerij J.S. Pennings ""De Bilt""
Brassica napus var. napus · Rapeseed
Jurgen Noack, Heinrich Busch, Dr. Martin Frauen,
Lilium L. · Lily
World Breeding B.V
Tulipa L. · Tulip
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Tulipa L. · Tulip
Vriend Tulips B.V.
Tulipa L. · Tulip
Vriend Cultures B.V.
Cicer arietinum L. · Chickpea
INIA-OTRI
Festuca arundinacea Schreb. · Tall fescue
PURE SEED TESTING
Lolium perenne L. · Perennial ryegrass
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Festuca arundinacea Schreb. · Tall fescue
PURE SEED TESTING
Triticum aestivum L. · Bread wheat
DROMIGNY ET HAMEL (FR)
Pisum sativum L. · Pea
Bushulian Oleh Volodymyrovych, Sichkar V'iacheslav Ivanovych, Koblai Svitlana Volodymyrivna, Khukhlaiev Ivan Ivanovych,
Camelina sativa (L.) Crantz · Camelina
Uniwersytet Przyrodniczy w Poznaniu
Glycine max (L.) Merr. · Soybean
Rozentsveih Vladyslav IEvheniiovych, Shablyns`ka Ol`ha Vasylivna, Holoienko Denys Valeriiovych, Davydenko Oleh Heorhiiovych,
Solanum lycopersicum L. · Tomato
Jean Clause Mercier
Triticum durum Desf. · Durum wheat
RAGT 2N S.A.S
Tulipa L. · Tulip
Sylvestris B.V.