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Cultivation

Winter covering

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.

Sources10

Breakdown by crop

Winter protection — Hydrangea macrophylla 237 Winter protection for lettuce 141 Winter protection of roses 96 Winter Cover — White Cabbage 87 Winter protection of grapevine 79 Winter covering of radish 71 Winter protection for lilies 63 Winter protection of chrysanthemums 52 Winter protection of grapes 37 Winter protection — Garden strawberry 29 Winter protection — raspberry and blackberry 25 Winter protection for carrots 25 Winter protection for Clematis 20 Winter protection of blackberries 20 Winter covering of endive 19 Winter protection — Hydrangea serrata 17 Winter protection of fig trees 15 Winter protection of Hydrangea 15 Winter covering of potatoes 15 Winter protection of radish 14 Winter protection — Garden Chrysanthemum 13 Winter protection — Chinese cabbage 13 Winter protection of asparagus 11 Winter protection — Rubus idaeus L. x Rubus subg. Eubatus Focke 11

Found in these crops

Apple 613 Grapevine 393 Tomato 340 Peach 338 Melon 293 Cauliflower 270 Bell pepper 263 Perennial ryegrass 246 Rose 242 Cucumber 230 Watermelon 219 Bigleaf hydrangea 198

Varieties that feature this in their description

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.

Filip

Active

Capsicum annuum L. · Bell pepper

CZ
2 records

Daria

Protection expired

Capsicum annuum L. · Bell pepper

HU
2 records

Camaro

Terminated

Festuca rubra L. · Red fescue

NL
2 records

Eersteling

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

DE
2 records

Edri cherveni

Active

Raphanus sativus L. var. sativus · Radish

BG
2 records

D'Ente

Active

Prunus domestica L. · European plum

FR
2 records

Delphin

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HU
2 records

Délibáb

Protection expired

Capsicum annuum L. · Bell pepper

HU
2 records

Duplex

Active

Avena strigosa Schreb. · Black oat

HU
2 records

Esador

Active

Cucumis melo L. · Melon

HU
2 records

Erma 14

Protection expired

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

RO
2 records

Eva kuld

Active

Malus domestica (Suckow) Borkh. · Apple

EE
3 records

Debut

Active

Solanum lycopersicum L. · Tomato

NL
2 records

Endless

Terminated

Lolium perenne L. · Perennial ryegrass

CZ
2 records

CONFERENCIA

Active

Pyrus communis L. · European pear

ES
3 records

Cairo

Active

Brassica oleracea L. (Red Cabbage Group) · Red cabbage

NL
2 records

Danubius

Active

Allium sativum L. · Garlic

RO
2 records

Clairgeau

Active

Pyrus communis L. · European pear

SI
6 records

Bristol

Active

Rubus occidentalis L. · Black raspberry

SI
2 records

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