PX 39
WithdrawnZea mays L. subsp. mays (Maize Group) · Maize
NORTHRUP KING
Variety traits
Yield is the volume of produce obtained per unit area, reflecting the realization of a variety's genetic potential under specific growing conditions.
Mentioned in descriptions 67 000 varieties reference book.
A variety's yield represents the volume of produce harvested per unit area and is categorized into potential, projected, biological, and actual yield. It manifests as the result of the plant's genetic capabilities being realized, limited by external environmental conditions and the effectiveness of applied agricultural practices.
This indicator depends on the suitability of the variety to soil and climatic conditions, the level of agronomy, the quality of preceding crops, and genotype stability. Assessing yield structure includes an analysis of stand density, tillering, number of grains or tubers, and thousand kernel weight, which allows for the determination of productivity formation factors.
For accurate variety comparison during variety trials, indicators are adjusted to standard moisture content and correlated with a control variety standard. When selecting a variety, ecological plasticity, yield variability across different years, and statistical significance of data, expressed through the least significant difference, are taken into account.
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.
Zea mays L. subsp. mays (Maize Group) · Maize
NORTHRUP KING
Humulus lupulus L. · Common hop
Liashenko Mykola Ivanovych, Zahrafova Maiia Iosypivna, Shtanko Ihor Pavlovych, Shablykin Valentyn Valentynovych, Protsenko Lidiia Vasylivna,
Solanum melongena L. · Eggplant
Kostenko Inna Mykolaivna, Yanchuk Nina Ivanivna, Prylipka Oleksii Vasyl`ovych, Kravchenko Vladyslav Andriiovych,
Brassica napus L. · Rapeseed
Dieter Stelling Gunhild Leckband
Oryza sativa L. · Rice
LOUISIANA STATE UNIVERSITY
Brassica napus var. napus · Rapeseed
Jurgen Noack, Heinrich Busch, Dr. Martin Frauen,
Zea mays L. · Maize
Rich Janssen
Juglans regia L. · Persian walnut
Khokhlov Serhii IUriiovych
Glycine max (L.) Merr. · Soybean
Tertyshnyi Oleksandr Vasyl`ovych, Sheliakin Viktor Oleksiiovych, Sokol Tetiana Volodymyrivna, Tymchuk Serhii Mykhailovych, Sierikova Liubov Hryhorivna, Chernyshenko Pavlo Volodymyrovych, Riabukha Serhii Stanislavovych,
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,
Medicago sativa L. · Alfalfa
Mel`nychuk Tetiana Vasylivna, Mamalyha Vasyl` Stepanovych, Horens`kyi Vitalii Mykhailovych, Buhaiov Viktor Vasylovych, Buhaiov Vasyl Dmytrovych,
Solanum lycopersicum L. · Tomato
Panchev IUrii Ivanovych
Zea mays L. · Maize
Lavrynenko IUrii Oleksandrovych, Dziubetskyi Borys Volodymyrovych, Bodenko Natalia Anatoliivna, Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych, Netreba Olesandr Oleksandrovych, Lashyna Mariia Volodymyrivna, Naidonov Viktor Hryhorovych, Nizhehole
Cornus mas L. · Cornelian cherry
Arboretum i Zakład Fizjografii w Bolestraszycach
Helianthus annuus L. · Sunflower
Suncokret sjemenarstvo d.o.o. (HR)
Vicia faba L. var. minuta (hort. ex Alef.) Mansf. · Tick Bean
RAMON BATTLE VERNIS (ES)
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
RAGT
Pisum sativum L. · Pea
Dubenets Mykola Vasylovych, Batashova Mariia IEvhenivna, Tyshcenko Volodymyr Mykolaiovych,
Helianthus annuus L. · Sunflower
Sliusar E.L., Borodin Serhii Heorhiiovych, Lebid` Zoia Ivanivna, Bihun Mariia Semenivna, Nikitchyn Dmytro Ivanovych, Tolmachov Viktor Valentynovych,
Capsicum annuum L. · Bell pepper
Enza Zaden Beheer B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Khartmut Kliain, Troian Mykola Vasyl`ovych, Kondratenko Mykola Viktorovych,
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Service Officiel de Controle (FR)