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.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HAZERA SEEDS BV
Cucumis sativus L. · Cucumber
PlantiCo Hodowla i Nasiennictwo Ogrodnicze Golebiew sp. z o.o.
Daucus carota L. · Carrot
Domaine Public (FR)
Cucurbita pepo L. · Field pumpkin
Domaine Public (FR)
Solanum lycopersicum L. · Tomato
Sakata Vegetables Europe SAS (FR)/Sakata Seed Corporation (JP)
Solanum lycopersicum L. · Tomato
UNITED GENETICS SEEDS CO
Lilium L. · Lily
McRae, Edward A|Boring, OR
Cucumis melo L. · Melon
Sakata Seed Corporation, JP
Cucumis melo L. · Melon
INTERSEMILLAS SAU
Cucumis melo L. · Melon
SEMILLAS FITO, S.A.
Capsicum annuum L. · Bell pepper
Monsanto Vegetable IP Management B.V.
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Solanum lycopersicum L. · Tomato
Kamil Bartkowski Gospodarstwo Hodowlano-Nasienne Bartkowscy
Cucumis melo L. · Melon
HM.Clause S.A.S.
Capsicum annuum L. · Bell pepper
Known You Seed Co
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Clause Tezier, FR
Solanum lycopersicum L. · Tomato
Gautier Semences SAS (FR)
Capsicum annuum L. · Bell pepper
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Lactuca sativa L. · Lettuce
Gautier Semences SAS (FR)
Cucumis melo L. · Melon
Syngenta Crop Protection AG, CH
Agrostis capillaris L. · Common bent
Feldsaaten Freudenberger G.m.b.H. & Co Kommanditgesellschaft
Brassica oleracea L. (White Cabbage Group) · White cabbage
BURLAN CONSTANTAGHEORGHE FLORICABURNICHI FLOAREA
Pyrus communis L. · European pear
SEMPRA PRAHA A S