Piast
Protection expiredBeta vulgaris Sugar Beet Group · Sugar beet
WIELKOPOLSKA HODOWLA BURAKA CUKROWEGO SP.Z.O.O
Variety traits
Productivity is the biological potential of a variety realized under specific growing conditions. It reflects the ability of a variety to produce a yield depending on agronomic practices, climate, and soil fertility.
Mentioned in descriptions 27 845 varieties reference book.
The productivity of a variety is a characteristic of its biological potential, which manifests itself through interaction with production conditions. It is divided into potential yield, possible under ideal environmental parameters, and actual (planned) yield, which depends on the actual level of agronomic practices, seed quality, and the climatic characteristics of a specific year. The choice of a variety is based on the correspondence of its genetic capabilities to the intensity level of technologies used on the farm.
Yield metrics in centners or tons per hectare are used to assess productivity, and in greenhouses, in kilograms per square meter. Since crop moisture content at harvest can vary, data is recalculated to a standard moisture content to ensure accurate varietal comparison. This complex trait is formed from yield structure elements, such as stand density, grain per ear, thousand kernel weight, and plant survival.
Productivity assessment during variety testing is conducted in comparison with a standard variety on plots with multiple replications to ensure data reliability. For statistical confirmation of differences, analysis of variance methods are used at a 95% confidence level. A condition for recommending a variety for introduction is its statistically significant superiority over the standard in productivity or other economically useful traits, with an increase of 8–10% considered a substantial basis for further study.
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.
Beta vulgaris Sugar Beet Group · Sugar beet
WIELKOPOLSKA HODOWLA BURAKA CUKROWEGO SP.Z.O.O
Capsicum annuum L. · Bell pepper
LAMBOSEEDS S.R.L.
Prunus avium (L.) L. · Sweet cherry
Humulus lupulus L. · Common hop
UO «GRODNENSKIJ GOSUDARSTVENNYJ AGRARNYJ UNIVERSITET»
Prunus persica (L.) Batsch · Peach
Alessandro Liverani^^^Daniela Giovannini
Oryza sativa L. · Rice
ENTE NAZIONALE RISI
Phalaris arundinacea L. · Reed canary grass
Herbert Korjus 70%, Aleksander Adojaan 30%
Ficus carica L. · Common fig
JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA
Prunus persica (L.) Batsch · Peach
PSB produccion vegetal S.L. (ES)
Trifolium pratense L. · Red clover
DLF-TRIFOLIUM A/S
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER HI-BRED INTERNATIONAL
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER HI-BRED INT.INC/PIONEER OVERSEAS CORP.
Solanum lycopersicum L. · Tomato
Z. Achkova, M. Chalakova, D. Baralieva, A. Atanasov, P. Stoeva
Lactuca sativa L. · Lettuce
Vilmorin-Mikado SAS (FR)
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Eurosorgho (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Overseas Corporation US (USA)
Prunus persica (L.) Batsch · Peach
AC FRUIT (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER HI-BRED INTERNATIONAL
Vicia sativa L. · Common vetch
BALTZIS NIKOLAOS (GR)
Olea europaea L. · Olive
DAVID MARCOS MERCHAN
Beta vulgaris Sugar Beet Group · Sugar beet
SES EUROPE, N.V./S.A.
Dianthus L. · Carnation
HANS JURGEN EVERS (T)
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER HI-BRED INTERNATIONAL
Malus domestica (Suckow) Borkh. · Apple