Codal
ActiveAllium cepa L. var. cepa · Onion
Bayer Holland B.V.
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.
Allium cepa L. var. cepa · Onion
Bayer Holland B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Vitis vinifera L. · Common grape vine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Glycine max (L.) Merr. · Soybean
ORSEM/RAC ST FED.RECH.AGR
Cichorium intybus L. · Chicory
Sativa coop (IT)
Zea mays L. · Maize
Syngenta Seeds S.A.
Zea mays L. · Maize
CAUSSADE SEMENCES
Brassica napus L. · Rapeseed
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Beta vulgaris Sugar Beet Group · Sugar beet
Jan Sels
Zea mays L. · Maize
CAUSSADE SEMENCES
Brassica napus L. · Rapeseed
NILSSON ANDERS
Zea mays L. subsp. mays (Maize Group) · Maize
Mas Seeds S.A.S.
Beta vulgaris L. · Beet
Danisco Seed
Allium cepa L. var. cepa · Onion
Consorcio Los Andes (CL)
Solanum lycopersicum L. · Tomato
Zoldesegtermesztesi Kutato Intezet RT (HU)
Beta vulgaris L. · Beet
Syngenta Crop Protection AG
Triticum aestivum L. subsp. aestivum · Bread wheat
NORDSAAT Saatzuchtgesellschaft mit beschränkter Haftung
Hordeum vulgare L. · Barley
Syngenta Seeds Limited (GB)
Beta vulgaris Sugar Beet Group · Sugar beet
Margaret Rekoske
Beta vulgaris Sugar Beet Group · Sugar beet
Margaret Rekoske
Zea mays L. · Maize
Bc Institut, HR
Beta vulgaris Sugar Beet Group · Sugar beet
Margaret Rekoske
Dactylis glomerata L. · Cocksfoot
PERONNIN (FR)