Cultivation
Winter covering is an agrotechnical practice for plant protection, indicating a variety's insufficient adaptation to the local climate. The necessity of this procedure shifts crop cultivation into an intensive and labor-intensive format, requiring regular expenditures and strict adherence to work s…
Mentioned in descriptions 14 029 varieties reference book.
The need for winter covering manifests as mandatory annual plant preparation, including mulching, hilling, bending down shoots, or using protective frames and materials. This is a variety marker indicating its inability to independently withstand local climatic conditions, which compels the agronomist to create an artificial environment for protection against frost damage.
Protection effectiveness directly depends on adhering to timelines and the quality of materials used. Early covering at high temperatures can provoke rotting or the development of fungal diseases, while late covering will not protect against early frosts. The success of the operation is also determined by the general condition of the plants: weakened specimens or an excess of nitrogen nutrition in autumn increase the risk of death even when protective structures are present.
Assessing the feasibility of covering relies on economic profitability and agrotechnical capabilities. With the aging of woody and shrub crops, the complexity of installing structures increases, which reduces the scalability of plantings. When choosing a variety, it is recommended to consider frost resistance data and prioritize regionalized winter-hardy alternatives that do not require manual intervention during the winter period.
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.
Prunus avium (L.) L. · Sweet cherry
Laskavyi Viktor Volodymyrovych, Laskavyi Volodymyr Pylypovych,
Berberis thunbergii DC. · Japanese barberry
Dariusz Kapias
Poa pratensis L. · Kentucky bluegrass
DEUTSCHE SAAT| Deutsche Saatveredelung AG
Capsicum annuum L. · Bell pepper
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Vitis vinifera L. · Common grape vine
Hadiiev Rashyd Shakurovych, Meleshko Larysa Fedorivna, Abliazova Aia Pavlivna, Tulaieva Maiia Ivanivna, Dokuchaieva IEvheniia Mykolaivna,
Prunus persica (L.) Batsch · Peach
Fedorova Ol`ha Stepanivna, Smykov Volodymyr Karpovych, Smykov Anatolii Volodymyrovych, Parfil`ieva Zoia Mykolaivna,
Vitis L. · Grapevine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Tagetes L. · Marigold
Ing. Piet Lammers
Forsythia Vahl · Forsythia
Alieksieienko Oksana Volodymyrivna, Vol`s`ka IUliana Oleksandrivna,
Pyrus communis L. · European pear
Vasil S. Georgiev, Atanas H. Enev, Rozka N. Gabova
Festuca rubra L. · Red fescue
Kutsopei Nadiia Danylivna, Buhaiov Vasyl Dmytrovych, Khom'iak Mariia Mykhailivna, Baistruk-Hlodan Lesia Zinoviivna, Konyk Hryhorii Stanislavovych,
Prunus persica (L.) Batsch · Peach
Sheremet Ivan Panasovych, Shablovs`kyi Borys Ivanovych, Rodionov Oleksandr Petrovych,
Rosa L. · Rose
Uno Kivistik
Prunus avium (L.) L. · Sweet cherry
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Clematis L. · Clematis
Uno Kivistik, Aili Kivistik
Vitis vinifera L. · Common grape vine
Mincho Kondarev, Dimitar Prodanski, Ivanka Boneva, Stoyan Kukunov, Penka Georgieva, Stoyanka Krastanova
Prunus persica (L.) Batsch · Peach
Fedorova Ol`ha Stepanivna, Lobanovs`ka Valentyna Fedorivna, Latsko Tetiana Anatoliivna, Perfil`ieva Zoia Mykolaivna, Smykov Anatolii Volodymyrivna, Smykov Volodymyr Karpovych,
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
Korobko IUliia Anatoliivna, Kravchenko Viktor Mykolaiovych, TROTsENKO Anatolii Hryhorovych, Borysov Viktor Mykolaiovych,
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Ger Bimsdeboer
Callistephus chinensis (L.) Nees · China aster
Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.
Lactuca sativa L. · Lettuce
RIJK ZWAAN Z.Z. B.V.
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Srbek Liubosh, Oliva IAn, Horal Irzhi, Tyshkovs`kyi Volodymyr Mykhailovych,
Juglans regia L. · Persian walnut
Tsurkan Ion