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. · Maize
KWS SAAT SE and CO KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat AG, DE
Helianthus annuus L. · Sunflower
Jean Pierre Dufourcq
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed
Zea mays L. subsp. mays (Maize Group) · Maize
S.D.M.E. - SOCIETE DES MAIS EUROPEENS
Brassica napus var. napus · Rapeseed
Norddeutsche Pflanzenzucht Hans Georg Lembke KG,DE
Allium cepa L. var. cepa · Onion
Bejo Zaden BV (NL)
Zea mays L. · Maize
KWS| KWS SAAT AG
Brassica napus L. · Rapeseed
NICKERSON INTERNATIONAL RESEARCH SNC
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Brassica napus L. · Rapeseed
NICKERSON INTERNATIONAL RESEARCH SNC
Brassica napus var. napus · Rapeseed
LENA BENGTSSON
Brassica napus var. napus · Rapeseed
Bayer CropScience
Brassica napus var. napus · Rapeseed
Werner Horn
Zea mays L. · Maize
Syngenta participation AG
Beta vulgaris Garden Beet Group · Garden beet
MORAVOSEED
Zea mays L. · Maize
Roelf Suk
Brassica napus var. napus · Rapeseed
Syngenta Crop Protection AG
Zea mays L. · Maize
Zhan Beibeder
Zea mays L. subsp. mays (Maize Group) · Maize
SYNGENTA SEEDS AG, CH
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
FAL Station de Recherche Agronomique Federale (CH)
Brassica napus var. napus · Rapeseed
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Zea mays L. · Maize
KWS, D
Brassica napus var. napus · Rapeseed
RAPS Gbr Saatzucht Lundsgaard (DE)