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 persica (L.) Batsch · Peach
Lobanovs`ka Valentyna Fedorivna, Fedorova Ol`ha Stepanivna, Latsko Tetiana Anatoliivna, Smykov Volodymyr Karpovych, Smykov Anatolii Volodymyrovych, Perfil`ieva Zoia Mykolaivna,
Ziziphus jujuba Mill. · Jujube
Hrabovets`ka Ol`ha Anatoliivna, Derev'ianko Vasyl` Mykolaiovych,
Clematis L. · Clematis
Uno Kivistik, Aili Kivistik
Cucumis sativus L. · Cucumber
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Crocosmia x crocosmiiflora (Lemoine) N. E. Br. · autumn-gold
T.J.M. Leenen
Apium graveolens L. var. dulce (Mill.) Pers. · Celery
Service Officiel de Controle (FR)
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
A. Gyoshev, D. Nikolova, G. Antonova
Cucurbita pepo L. · Field pumpkin
Domaine Public (FR)
Prunus domestica L. · European plum
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Solanum tuberosum L. · Potato
NORDOSBAYERISCHER (DE)
Clematis L. · Clematis
Szczepan Marczyński
Capsicum annuum L. · Bell pepper
RAMIRO ARNEDO, S.A.
Rosa L. · Rose
Mr Bernard Panozzo (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Seminis Vegetables (NL)
Malus domestica (Suckow) Borkh. · Apple
Gospodarstwo Szkółkarskie Andrzej i Szymon Nowakowscy
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Chrysanthemum L. · Chrysanthemum
Zavidova Liudmyla Hnativna, Horobets Vasyl Fedorovych,
Clematis L. · Clematis
Uno Kivistik, Aili Kivistik
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HM.CLAUSE
Clematis L. · Clematis
Uno Kivistik, Aili Kivistik
Lilium L. · Lily
Mak Breeding Rights B.V.
Zinnia elegans Jacq. · Common zinnia
CNOS Przedsiebiorstwo Nasiennictwa Ogrodniczego sp. z o.o.
Solanum lycopersicum L. · Tomato
Tyshkovs`kyi Volodymyr Mykhailovych, Liubosh Srbek,
Chrysanthemum x morifolium Ramat. · Florist's daisy
Politechnika Bydgoska im. Jana i Jędrzeja Śniadeckich