Staverpi
ActiveAlstroemeria L. · Alstroemeria
van Zanten Plants b.v
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.
Alstroemeria L. · Alstroemeria
van Zanten Plants b.v
Alstroemeria L. · Alstroemeria
van Zanten Plants b.v
Helianthus annuus L. · Sunflower
SYNGENTA SEEDS AG, CH
Rosa L. · Rose
Wilhelm Kordes
Alstroemeria L. · Alstroemeria
Zelderen, Gerard J. van|Achterweg 34-36, 1424 PR De Kwakel, Netherlands
Malus domestica (Suckow) Borkh. · Apple
PAUL BROOKFIELD_ / BARBARA BROOKFIELD_
Vitis vinifera L. · Common grape vine
Shachar Karniel
Beta vulgaris Sugar Beet Group · Sugar beet
Maribo Seed International ApS, DK
Triticum aestivum L. · Bread wheat
Limagrain Europe, FR
Triticum aestivum L. · Bread wheat
LOCHOW-PETKUS
Lolium perenne L. · Perennial ryegrass
DLF-Seeds A/S
Pisum sativum L. · Pea
RAGT 2N S.A.S
Linum usitatissimum L. · Common flax
University of Saskatchewan (CA)
Linum usitatissimum L. · Common flax
P.H PETERSEN
x Triticosecale Wittm. ex A. Camus · Triticale
SAS FLORIMOND-DESPREZ Veuve et Fils
Trifolium pratense L. · Red clover
DLF-TRIFOLIUM A/S
Hordeum vulgare L. · Barley
KWS LOCHOW GMBH, DE
Avena sativa L. · Oat
Nordsaat Saatzucht GmbH, D-38895 Langenstein, OT Bohnshausen
Solanum tuberosum L. · Potato
Konst, Fa. J.P.G. & Son
Trifolium pratense L. · Red clover
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Dr. Rolf Gaue
Secale cereale L. · Rye
KWS Lochow
Alstroemeria L. · Alstroemeria
van Zanten Plants b.v
Beta vulgaris Sugar Beet Group · Sugar beet
Van der Have B.V.
x Triticosecale Wittm. ex A. Camus · Triticale
Lochow-Petkus GmbH (DE)