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ActiveZea mays L. · Maize
MONSANTO TECHNOLOGY
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.
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Triticum aestivum L. · Bread wheat
ETS.C.C.BENOIST
Prunus x limeixing (J. Y. Zhang & Z. M. Wang) Y. H. Tong & N. H. Xia
Lowell Glen Bradford (US)
Phaseolus vulgaris L. · Common bean
Pop Vriend Research B.V.
Phacelia tanacetifolia Benth. · Lacy phacelia
KWS| KWS SAAT AG
Limonium Mill. · Sea Lavender
Yagi Toshiaki|HATANO SHOJI
x Triticosecale Wittm. ex A. Camus · Triticale
ITTU GHEORGHESAULESCU NICOLAEITTU MARIANAMUSTATEA POMPILIU
Cucurbita pepo L. · Field pumpkin
BURPEE NL B.V.
Cucurbita pepo L. · Field pumpkin
TOZER SEEDS LTD
Solanum lycopersicum L. · Tomato
LUIS ORTEGA
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Zea mays L. · Maize
PIONEER HI-BRED INTERNATIONAL
Glycine max (L.) Merr. · Soybean
RAC Station federale de recherches agronomiques de Changins (CH)/Orsem SA (FR)
Prunus persica (L.) Batsch · Peach
PLANTAS DE NAVARRA, S.A.(PLANASA)
Zea mays L. · Maize
Syngenta Seeds
Trifolium pratense L. · Red clover
Agroscope Reckenholz
Glycine max (L.) Merr. · Soybean
Kina Goranova, Hristo Goranov
Pisum sativum L. · Pea
S. Sachanski, D. Stefanova, P. Boteva
Prunus L. · Plum
Wolfram Brigitte|Dresden, DE
Hordeum vulgare L. · Barley
CREA-CENTRO DI RICERCA INGEGNERIA E TRASFORMAZIONI AGROALIMENTARI (CREA-IT-RM)
Vicia sativa L. · Common vetch
HAO-DEMETER-Fodder Crops and Pastures Institute
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INTERNATIONAL
Cucumis melo L. · Melon
Syngenta Seeds B.V.
Prunus avium (L.) L. · Sweet cherry
Sandor Brozik - János Apostol