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.
Cucumis sativus L. · Cucumber
Naumov Ruslan Olehovych, Krasniuk Viacheslav Anatoliiovych,
Rosa L. · Rose
KORDES' SOEHNE| W. Kordes' Soehne Rosenschulen GmbH & Co KG
Dahlia Cav. · Dahlia
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Brachypodium distachyon (L.) P. Beauv. · Purple false brome
IAS-CSIC (PILAR HERNANDEZ- JOSE A. GOMEZ)
Rosa L. · Rose
R.KORDES
Daucus carota L. · Carrot
Carl Sperling & Co (DE)
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
XINGPING ZHANG
Clematis L. · Clematis
Uno Kivistik, Aili Kivistik
Vitis L. · Grapevine
Institute for Agronomical and Biological Science (JP)
Zea mays L. · Maize
Maize Research Institute - Kneja (BG)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Petr Klapshtie, Petr Horal, Yirzhi Horal,
Brassica oleracea L. (White Cabbage Group) · White cabbage
Robert Priieur
Prunus persica (L.) Batsch · Peach
Lobanovs`ka Valentyna Fedorivna, Fedorova Ol`ha Stepanivna, Zdruikovs`ka Antonyna Iosypivna (posmertno), Latsko Tetiana Anatoliivna, Smykov Anatolii Volodymyrovych, Smykov Volodymyr Karpovych, Perfil`ieva Zoia Mykolaivna,
Capsicum annuum L. · Bell pepper
Jan Prasil
Rubus L. · Blackberry
Rusijos nejuodžemio zonos mokslo tyrimo institutas
Solanum lycopersicum L. · Tomato
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Swietoslaw sp. z o.o.
Capsicum annuum L. · Bell pepper
Katsimon Halyna Prokopivna, Danyliuk Halyna Petrivna, Kulikova Nataliia Mykolaivna, Kulikov IUrii Arkadiiovych,
Brassica oleracea L. (White Cabbage Group) · White cabbage
SJAAK VAN DER PLOEG
Anethum graveolens L. · Dill
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Anethum graveolens L. · Dill
Hodowla i Nasiennictwo Roslin Ogrodnicz. Sp.z o.o. Bakow
Dahlia Cav. · Dahlia
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Brassica oleracea L. (White Cabbage Group) · White cabbage
Thomas Plants (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Syaak van der Ploeg
Cucumis sativus L. · Cucumber
Shamshyna Anna Viacheslavivna, Portiankin Oleksii IEvhenovych, Shevieliev Viacheslav Viacheslavovych, Havrysh Serhii Fedorovych,