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.
Vitis vinifera L. · Common grape vine
Hochschule Geisenheim University Institut für Pflanzenzüchtung Herrn Prof. Dr. Ernst Rühl
Vicia faba L. var. equina St.-Amans · Horse bean
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Pisum sativum L. · Pea
Florimond Desprez Veuve et Fils, FR
x Triticosecale Wittm. ex A. Camus · Triticale
Bortnovs`kyi Vitalii Mykolaiovych, Lilyk Tetiana Volodymyrivna, Buhaiov Vasyl` Dmytrovych,
Helianthus annuus L. · Sunflower
Nicolae Parvu
Solanum tuberosum L. · Potato
INCONNU (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Gerard Balder
Vicia faba L. var. equina St.-Amans · Horse bean
Danko Hodowla Roslin Sp.z.o.o.
Prunus domestica L. · European plum
Information not available - Contact NL authorities
Solanum lycopersicum L. · Tomato
Asgrow France S.A. (FR)
Brassica napus L. · Rapeseed
RAGT 2N S.A.S
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
Dr. Bernd H.E. Hill c/o Staatl. Lehr-u.VA für Wein und Obstbau, Ref. Rebenzüchtung
Gossypium hirsutum L. · Upland cotton
COKER PEDIGREED SEED CO.
Zea mays L. subsp. mays (Maize Group) · Maize
SEMENCES CARGILL
Rubus L. subg. Rubus · Blackberry
Józef Gwozdecki
Solanum lycopersicum L. · Tomato
KWS VEGETABLES B.V.
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Lolium x hybridum Hausskn. · Hybrid ryegrass
Barenbrug Holland BV (NL)
Hordeum vulgare L. · Barley
HORDEUM s.r.o., SK
Solanum lycopersicum L. · Tomato
Ad Barten
Zea mays L. · Maize
HOHENHEIM| Universitaet Hohenheim
Helianthus annuus L. · Sunflower
ADVANTA SEEDS B.V.
Anethum graveolens L. · Dill
A.HANSEN'S AMAGERFRØ A/S