Ilona
Protection expiredSolanum tuberosum L. · Potato
ZIMMERMANN (DE)/INCONNU (FR)
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.
Solanum tuberosum L. · Potato
ZIMMERMANN (DE)/INCONNU (FR)
Brassica napus var. napus · Rapeseed
Andrew Easton
Daucus carota L. · Carrot
Bejo Zaden B.V.
Triticum aestivum L. · Bread wheat
Saaten Union Recherche SARL, Estrées-Saint -Denis FR
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
Boreal Plant Breeding Ltd, FIN-31600 Jokioinen
Secale cereale L. · Rye
Saatzucht LFS Edelhof (AT)
Hordeum vulgare L. · Barley
SERASEM RECHERCHES ET
Secale cereale L. · Rye
Monsanto Saaten GMBH
Brassica napus var. napus · Rapeseed
Monsanto International Sarl (CH)/Deutsche Saatveredelung AG - DSV (DE)
Beta vulgaris Sugar Beet Group · Sugar beet
SAS Florimond Desprez Veuve & Fils
Helianthus annuus L. · Sunflower
Euralis Semences FR
Poa pratensis L. · Kentucky bluegrass
Malopolska Hodowla Roslin Spolka z o.o.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Helianthus annuus L. · Sunflower
Euralis Semences FR
Brassica napus var. napus · Rapeseed
Gertz Andreas
Zea mays L. · Maize
Pyter Konzol
Helianthus annuus L. · Sunflower
Rene Baratin
Brassica oleracea L. (White Cabbage Group) · White cabbage
MARNER GZG SAATEN, DE
Triticum durum Desf. · Durum wheat
Groupement Agricole Essonnois (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
MariboHilleshög ApS
Beta vulgaris Sugar Beet Group · Sugar beet
MARIBO SEED INT. APS
Triticum aestivum L. · Bread wheat
Saatzucht LFS Edelhof (AT)
Trifolium repens L. · White clover
Teagasc (IE)
Brassica napus var. napus · Rapeseed
Dieter Stelling