Irenka
WithdrawnFestuca pratensis Huds. · Meadow fescue
Euro Grass B.V.
Variety traits
Productivity is the biological potential of a variety realized under specific growing conditions. It reflects the ability of a variety to produce a yield depending on agronomic practices, climate, and soil fertility.
Mentioned in descriptions 27 845 varieties reference book.
The productivity of a variety is a characteristic of its biological potential, which manifests itself through interaction with production conditions. It is divided into potential yield, possible under ideal environmental parameters, and actual (planned) yield, which depends on the actual level of agronomic practices, seed quality, and the climatic characteristics of a specific year. The choice of a variety is based on the correspondence of its genetic capabilities to the intensity level of technologies used on the farm.
Yield metrics in centners or tons per hectare are used to assess productivity, and in greenhouses, in kilograms per square meter. Since crop moisture content at harvest can vary, data is recalculated to a standard moisture content to ensure accurate varietal comparison. This complex trait is formed from yield structure elements, such as stand density, grain per ear, thousand kernel weight, and plant survival.
Productivity assessment during variety testing is conducted in comparison with a standard variety on plots with multiple replications to ensure data reliability. For statistical confirmation of differences, analysis of variance methods are used at a 95% confidence level. A condition for recommending a variety for introduction is its statistically significant superiority over the standard in productivity or other economically useful traits, with an increase of 8–10% considered a substantial basis for further study.
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 pratensis Huds. · Meadow fescue
Euro Grass B.V.
Malus Mill. · Apple
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Lolium perenne L. · Perennial ryegrass
INNOSEEDS| Innoseeds B.V.
Cucurbita pepo L. · Field pumpkin
Khaled Kazzaz
Populus L. · Poplar
Dr. Nadja Efremova / Angelika Krull / Dr. Peter Welters
Salix L. · Willow
Larsson, Stig
Festuca pratensis Huds. · Meadow fescue
L. DÆHNFELDT A/S
Salix L. · Willow
Larsson, Stig
Triticum aestivum L. · Bread wheat
Ponomarova Olha Serhiivna, Tokar Oleksandr Petrovych, Zaitsev Oleksii Borysovych,
Mentha x piperita L. · Peppermint
S. Stanev, D. Stanev
Asparagus officinalis L. · Asparagus
The State University of New Jersey - Rutgers (US)
Cucumis melo L. · Melon
Service Officiel de Controle (FR)
Cannabis sativa L. · Hemp
ECOHEMP
Triticum aestivum L. · Bread wheat
Viichenko Ol`ha Ivanivna, Radchenko Ihor Mykolaiovych, Vasylenko Taisiia Fedorivna,
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Baisa Iryna Petrivna, Ostapenko Serhii Mykolaiovych, Sereda Volodymyr Ivanovych, Yalanskyi Oleksandr Volodymyrovych, Trotsenko Anatolii Hryhorovych,
Dianthus L. · Carnation
HILVERDA JAN JOHANNES
Populus L. · Poplar
AMINAL-INSTITUUT BOSBOUW EN WILDBEHEER E.V.
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
GIE GRASS (FR)
Dianthus L. · Carnation
ANDREOZZI ANDREA
Narcissus L. · Daffodil
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Festuca rubra L. · Red fescue
Buhaiov Vasyl Dmytrovych, Ivantsiv Ruslana IEvhenivna, Khom'iak Mariia Mykhailivna, Mats`kiv Osyp Ivanovych, Konyk Hryhorii Stanislavovych,
Lupinus albus L. · White lupin
Hodowla Roślin Kosieczyn sp. z o.o.
Triticum aestivum L. · Bread wheat
Kuzmenko Larysa Anatoliivna, Huba Iryna Ivanivna, Levchenko Olha Serhiivna, Shtakal Mykola Ivanovych, Kaminskyi Viktor Frantsevych, Holyk Liubov Mykolaivna,
Triticum aestivum L. · Bread wheat
Morhun Volodymyr Vasyl`ovych, Oksom Volodymyr Polikarpovych, Morhun Bohdan Volodymyrovych, Oksom Liudmyla Leonidivna,