Interlowolg
ActiveRosa L. · Rose
Interplant Roses 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.
Rosa L. · Rose
Interplant Roses B.V
Lolium multiflorum Lam. · Italian ryegrass
DLF Seeds A/S
Limonium sinuatum (L.) Mill. · Statice
HilverdaKooij B.V
Begonia x tuberhybrida Voss · Tuberous begonia
Silvia Hofmann
Vitis vinifera L. · Common grape vine
Stefanini Marco
Rosa L. · Rose
H.E.SCHREUDERS
Prunus persica (L.) Batsch · Peach
PSB Producción Vegetal S.L
Rosa L. · Rose
Interplant Roses B.V
Rosa L. · Rose
Interplant Roses B.V
Rosa L. · Rose
Interplant Roses B.V
Malus Mill. · Apple
Plants for Europe Ltd
Malus domestica (Suckow) Borkh. · Apple
Michelangelo Leis^^^Alessio Martinelli
Dianthus L. · Carnation
Hilverda B.V
Hordeum vulgare L. · Barley
KWS UK LTD
Malus domestica (Suckow) Borkh. · Apple
KIKU, I
Vicia faba L. · Broad bean
Wherry and Sons Ltd
Rubus idaeus L. · Red raspberry
Maríe Nicóle Hewstone Olíger y Jesús Moreales Huerta.
Limonium sinuatum (L.) Mill. · Statice
Hilverda B.V
Triticum aestivum L. · Bread wheat
Aldo Fossati Agroscope / F. Weilenmann Agroscope / F.X. Paccaud Agroscope / G. Popow Agroscope / Hans Winzeler Agroscope / P. Fried Agroscope / W. Saurer Agroscope
Rosa L. · Rose
Silvan Kamstra
Rubus L. subg. Rubus · Blackberry
MARK F. CRUSHA & JOHN FANGARY
Linum usitatissimum L. · Common flax
RESEARCH INSTITUTE FOR CEREALS
Gerbera L. · Gerbera
Piet Schreurs Holding B.V.
Rosa L. · Rose
ALOYSIUS ANTONIUS JOSEPH HOOIJMAN (CD)