4105A184 05
WithdrawnBrassica napus L. · Rapeseed
Konrad Kraling
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 L. · Rapeseed
Konrad Kraling
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Institute for Introduction and Plant Genetic Resources “K.Malkov”- Sadovo (BG)
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Bahatchenko Volodymyr Vasylovych, Tsentylo Leonid Vasylovych,
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Euralis Semences
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Steve Thompson
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Maa- ja elintarviketaouden tutkimuskeskus (MTT)/ Present Luonnonvarakeskus (Luke))
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TAKII & CO LTD
Delphinium x belladonna hort. ex Bergmans · Belladonna delphinium
Kimitoshi Sakaguchi
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NIELSEN SVEND
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Karel Roelands
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Dirk Scholten
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Interplant Roses B.V
Cryptocoryne wendtii de Wit
ORIENTAL AQUARIUM (S) PTE LTD
Ribes rubrum L. · Redcurrant
SMIDT (DE)
Delphinium x belladonna hort. ex Bergmans · Belladonna delphinium
Eternal Plant Boijl B.V.
Ribes rubrum L. · Redcurrant
Prunus salicina Lindl. · Japanese plum
Cot International S.A.R.L.
Vitis L. · Grapevine
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Pelargonium L'Hér. ex Ait. · Geranium
Hanes Mitchell E.
Abutilon x hybridum hort. ex Voss
Tadashi Ozaki
Triticum aestivum L. · Bread wheat
Yamkova Olena Viktorivna, Masiuk Nina Oleksiivna, Soloshenko Olha Viktorivna, Panov Oleksandr Ihorovych, Vlasenko Svitlana Volodymyrivna,
Triticum aestivum L. · Bread wheat
Lyfenko Lina Semenivna, Bosakovska Nataliia IUriivna, Babaiants Lazar Tihranovych, Fedchenko Volodymyr Pavlovych, Rodenko Halyna Anatoliivna, Shpykuliak IEvhenii Anatoliiovych, Narhan Tetiana Pavlivna, Nakonechnyi Mykola IUriiovych, Yeryniak Mykola Ivanov
Triticum durum Desf. · Durum wheat
Vasyliev Oleksii Anatoliiovych, Rybalka Oleksandr Illich, Albul Anatolii Oleksiiovych, Avsenin Viacheslav Ivanovych, Fait Viktor Ivanovych, Palamarchuk Anatolii Ivanovych,
Triticum aestivum L. · Bread wheat
Makarenko Nataliia Mykolaivna, Chaika Anatolii Mykolaiovych, Dubova Oksana Anatoliivna, Burdeniuk-Tarasevych Larysa Antonivna,