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.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Shevchenko Andrii Oleksiiovych
Clematis L. · Clematis
Uno Kivistik, Aili Kivistik
Brassica oleracea L. (White Cabbage Group) · White cabbage
Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,
Allium cepa L. · Onion
Muzhylko Dmytro Valentynovych, Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,
Capsicum annuum L. · Bell pepper
Tovarystvo z obmezhenoiu vidpovidalnistiu "SPARK SIDZ"
Rhododendron simsii Planch. · Indica azalea
Karsten Rannacher
Cucurbita pepo L. · Field pumpkin
Naumov Ruslan Olehovych, Krasniuk Viacheslav Anatoliiovych,
Prunus persica (L.) Batsch · Peach
Latsko Tetiana Anatoliivna, Lobanovs`ka Valentyna Fedorivna, Fedorova Ol`ha Stepanivna, Rikhter Oleksandr Oleksandrovych, Smykov Volodymyr Karpovych, Smykov Anatolii Volodymyrovych, Perfil`ieva Zoia Mykolaivna,
Prunus persica (L.) Batsch · Peach
Perfil`ieva Zoia Mykolaivna, Latsko Tetiana Anatoliivna, Smykov Volodymyr Karpovych, Oriekhova Valentyna Petrivna,
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Prunus persica (L.) Batsch · Peach
F.ZAIGER
Impatiens balsamina L. · Garden Balsam
Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
XINGPING ZHANG
Vitis vinifera L. · Common grape vine
Bankovska Mariia Hryhorivna, Stasieva Mariia Ivanivna, Yarmak IEvheniia Dmytrivna, Dylyk Antonina Petrivna, Storozhuk Kateryna Moisiivna, Tulaieva Maiia Ivanivna, Meleshko Larysa Fedorivna, Dokuchaieva IEvheniia Mykolaivna,
Malus domestica (Suckow) Borkh. · Apple
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Actinidia chinensis Planch. · Kiwifruit
Chepkanych Volodymyr Ivanovych, Lohin Vasyl` IUriievych, Straton Henrikh Valentynovych,
Brassica oleracea L. (White Cabbage Group) · White cabbage
Yolanta Malinovska-Klos
Cucurbita pepo L. · Field pumpkin
Naumov Ruslan Olehovych, Krasniuk Viacheslav Anatoliiovych,
Cucumis melo L. · Melon
Service Officiel de Controle (FR)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Enza Zaden Beheer B.V.
Trifolium repens L. · White clover
AGROGEN, spol. s r.o. (CZ)
Capsicum annuum L. · Bell pepper
ZETA SEEDS S.L.
Vinca minor L. · Lesser periwinkle
Herbert Menke
Tulipa L. · Tulip
Verdegaal & Zn.