Irma
ActiveFragaria x ananassa Duchesne ex Rozier · Garden strawberry
Walther Faedi^^^Gianluca Baruzzi
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.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Walther Faedi^^^Gianluca Baruzzi
Lolium perenne L. · Perennial ryegrass
Euro Grass Breeding GmbH Co. KG
Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt
DÉPARTEMENT DE LUTTE BIOLOGIQUE
Asparagus officinalis L. · Asparagus
Limgroup B.V.
Helianthus annuus L. · Sunflower
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Nicotiana tabacum L. · Tobacco
Agroport-D, H
Glycine max (L.) Merr. · Soybean
BARBIERU ANCUTA
Lolium perenne L. · Perennial ryegrass
Nilsson, Bengt
Ornithopus sativus Brot. · Serradella
Poznanska Hodowla Roslin Sp. z o.o
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Triticum durum Desf. · Durum wheat
Probstdorfer Saatzucht Ges.m.b.H & Co KG
Lactuca sativa L. · Lettuce
Syngenta Crop Protection AG
Triticum aestivum L. · Bread wheat
NORDSAAT SAATZUCHT
Glycine max (L.) Merr. · Soybean
MURESANU EUGEN
Brassica napus var. napus · Rapeseed
Frank Houben c/o Joordens' Zaadhandel B.V.
Triticum aestivum L. · Bread wheat
SECOBRA RECHERCHES S.A.S
x Triticosecale Wittm. ex A. Camus · Triticale
Kruppa Jozsef / Hoffmann Borbala / Szuecs Laszlo / Gazsi Istvanne
Hordeum vulgare L. · Barley
Poljoprivredni Institut Osijek, HR
Trisetum flavescens (L.) P. Beauv. · Golden oat grass
HBLFA Raumberg-Gumpenstein
Trifolium alexandrinum L. · Egyptian clover
PETERSEN| P.H. Petersen Saatzucht Lundsgaard GmbH Herrn Asmus Soeren Petersen / HORN| Dr. Werner Horn in Fa. Syngenta Hadmersleben GmbH
Triticum aestivum L. · Bread wheat
DuPont de Nemours France SAS Hybrinova (FR)
Pisum sativum L. · Pea
SEMILLAS BATLLE S.A.
Avena sativa L. · Oat
Graminor AS, N-2322 Ridabu
Triticum aestivum L. · Bread wheat
Saaten Union Recherche (FR)