Dexter
ActiveBrassica napus var. napus · Rapeseed
Raps GbR
Variety traits
Shattering is an indicator of grain resistance to falling out of the spike or inflorescence during ripening and harvesting, which influences the scale of yield losses. This trait is genetically determined and manifests under the influence of adverse weather factors.
Mentioned in descriptions 4 447 varieties reference book.
Shattering represents the ability of grain to remain attached to the spike or inflorescence during the period of standing crop over-ripening and throughout the harvesting process. The manifestation of this trait is expressed in the spontaneous dropping of grains, which directly leads to a reduction in quantitative yield indicators for the farm.
The severity of shattering depends on the morpho-anatomical structure of the plant, in particular the strength of the attachment of glumes to the rachis, the degree of development of mechanical tissues, and the diameter of vascular bundles. Furthermore, the resistance of a variety is determined by the interaction of the genotype with the environment, as sudden temperature fluctuations and squally winds can trigger losses even in relatively resistant varieties.
Resistance assessment in variety trials is conducted on a five-point scale, where 5 points correspond to high resistance and 1 point to low. In addition to visual observations, methods of manual grain 'detachment', morphological analysis of spike structure, and instrumental measurement of grain retention force or counting of fallen seeds per unit area are employed.
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.
Brassica napus var. napus · Rapeseed
Raps GbR
Lupinus angustifolius L. · Narrow-leaf lupin
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Oryza sativa L. · Rice
ENTE NAZIONALE RISI
Brassica napus var. napus · Rapeseed
KWS MOMONT RECHERCHE S.A.R.L
Brassica napus var. napus · Rapeseed
Oliinyk IEvheniia Ivanivna, Boiko IEvheniia Illivna, Moroz Viktor Mykolaiovych,
Glycine max (L.) Merr. · Soybean
DAVID IONICA
Glycine max (L.) Merr. · Soybean
Sonets` Viktor Andriiovych, Pylypchenko Andrii Vasylovych, Tymchenko Viktor Naumovych, Marc Ham, Andre Letourneau, Alie Leturno,
Glycine max (L.) Merr. · Soybean
VENTUROLI SEMENTI S.R.L.
Triticum aestivum L. · Bread wheat
LYFENKO SAVELIJ FILIPPOVICh / ERINYaK NIKOLAJ IVANOVICh / FEDChENKO VLADIMIR PAVLOVICh / NARGAN TAT'YaNA PAVLOVNA / NAKONEChNYJ NIKOLAJ YuR'EVICh / BREDINSKAYa NADEZhDA STEPANOVNA / RODENKO GALINA ANATOL'EVNA / BOSAKOVSKAYa NATAL'Ya YuR'EVNA / D'YaChENKO
Juglans nigra L. · Black walnut
WALTER F. BEINEKE
Glycine max (L.) Merr. · Soybean
Saatzucht Donau GmbH & Co.KG
Helianthus annuus L. · Sunflower
PARIJ YaROSLAV FEDOROVICh / PARIJ MIROSLAV FEDOROVICh / ZOLOTAREV KONSTANTIN MITROFANOVICh / YaKOVENKO ANATOLIJ ALEKSANDROVICh
Oryza sativa L. · Rice
ENTE NAZIONALE RISI
Glycine max (L.) Merr. · Soybean
FREIHERR VON MOREAU SAATZUCHT
Brassica napus var. napus · Rapeseed
Limagrain Europe S.A.S
Glycine max (L.) Merr. · Soybean
SAATZUCHT DONAU GES.M.B.H. & COKG
Brassica napus var. napus · Rapeseed
LIDEA FRANCE SAS
Helianthus annuus L. · Sunflower
Rustica Prograin Genetique SA (FR)
Hordeum vulgare L. · Barley
Darina Dimova, Dragomir Valchev
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
NEW VARIETY B.V.
Delphinium L. · Larkspur
Kimitoshi Sakaguchi
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
CHRISTA HOFMANN
Vitis L. · Grapevine
Grapeco Limited
Nephrolepis exaltata (L.) Schott · Boston fern
Gebr. de Boer V.O.F.